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Author SHA1 Message Date
Nicolò Boschi b899e5598f speed up batch writes 2025-12-04 16:44:48 +01:00
Nicolò Boschi d9837e2ffb Release v0.0.18
- Update version to 0.0.18 in all components
- Python packages: hindsight-api, hindsight-dev, hindsight-dev/benchmarks
- Python client: hindsight-clients/python
- TypeScript client: hindsight-clients/typescript
- Rust CLI: hindsight-cli
- Control Plane: hindsight-control-plane
- Helm chart
2025-12-04 16:12:37 +01:00
Nicolò Boschi 3c1c76cb94 remove uuid 2025-12-04 16:12:11 +01:00
Nicolò Boschi c1d37d115a remove locomo 2025-12-04 16:04:09 +01:00
Nicolò Boschi fc5b4998f7 fix docker image 2025-12-04 15:57:59 +01:00
2943 changed files with 90548 additions and 312499 deletions
-64
View File
@@ -2,78 +2,14 @@
# Copy this file to .env and fill in your values
# LLM Configuration (Required)
# Supported providers: openai, groq, ollama, gemini, anthropic, lmstudio, vertexai
HINDSIGHT_API_LLM_PROVIDER=openai
HINDSIGHT_API_LLM_API_KEY=your-api-key-here
HINDSIGHT_API_LLM_MODEL=gpt-4o-mini
HINDSIGHT_API_LLM_BASE_URL=https://api.openai.com/v1
# Example: Anthropic Claude configuration
# HINDSIGHT_API_LLM_PROVIDER=anthropic
# HINDSIGHT_API_LLM_API_KEY=your-anthropic-api-key
# HINDSIGHT_API_LLM_MODEL=claude-sonnet-4-20250514
# Example: Google Vertex AI configuration
# HINDSIGHT_API_LLM_PROVIDER=vertexai
# HINDSIGHT_API_LLM_MODEL=google/gemini-2.0-flash-001
# HINDSIGHT_API_LLM_VERTEXAI_PROJECT_ID=your-gcp-project-id
# HINDSIGHT_API_LLM_VERTEXAI_REGION=us-central1
# HINDSIGHT_API_LLM_VERTEXAI_SERVICE_ACCOUNT_KEY=/path/to/service-account-key.json # Optional, uses ADC if not set
# Example: LM Studio local configuration (Qwen 2.5 32B recommended)
# HINDSIGHT_API_LLM_PROVIDER=lmstudio
# HINDSIGHT_API_LLM_API_KEY=lmstudio
# HINDSIGHT_API_LLM_BASE_URL=http://localhost:1234/v1
# HINDSIGHT_API_LLM_MODEL=qwen2.5-32b-instruct
# API Configuration (Optional)
HINDSIGHT_API_HOST=0.0.0.0
HINDSIGHT_API_PORT=8888
HINDSIGHT_API_LOG_LEVEL=info
# Base Path / Reverse Proxy Support (Optional)
# Set these when deploying behind a reverse proxy with path-based routing
# Example: To deploy at example.com/hindsight/, set both to "/hindsight"
# HINDSIGHT_API_BASE_PATH=/hindsight
# NEXT_PUBLIC_BASE_PATH=/hindsight
# Database (Optional - uses embedded pg0 by default)
# HINDSIGHT_API_DATABASE_URL=postgresql://user:pass@host:5432/db
# HINDSIGHT_API_DATABASE_SCHEMA=public # PostgreSQL schema name (default: public)
# Vector Extension (Optional - uses pgvector by default)
# Options: "pgvector" (default), "vchord", "pgvectorscale" (DiskANN)
# HINDSIGHT_API_VECTOR_EXTENSION=pgvector
# For Azure PostgreSQL with DiskANN:
# HINDSIGHT_API_VECTOR_EXTENSION=pgvectorscale # Auto-detects pg_diskann on Azure
# Embeddings Configuration (Optional - uses local by default)
# Provider: "local" (default) or "tei" (HuggingFace Text Embeddings Inference)
# HINDSIGHT_API_EMBEDDINGS_PROVIDER=local
# For local provider:
# HINDSIGHT_API_EMBEDDINGS_LOCAL_MODEL=BAAI/bge-small-en-v1.5
# For TEI provider:
# HINDSIGHT_API_EMBEDDINGS_TEI_URL=http://localhost:8080
# Reranker Configuration (Optional - uses local by default)
# Provider: "local" (default) or "tei" (HuggingFace Text Embeddings Inference)
# HINDSIGHT_API_RERANKER_PROVIDER=local
# For local provider:
# HINDSIGHT_API_RERANKER_LOCAL_MODEL=cross-encoder/ms-marco-MiniLM-L-6-v2
# For TEI provider:
# HINDSIGHT_API_RERANKER_TEI_URL=http://localhost:8081
# Observability & Tracing (Optional - disabled by default)
# Enable OpenTelemetry tracing for LLM calls (GenAI semantic conventions)
# HINDSIGHT_API_OTEL_TRACES_ENABLED=true
#
# Local development with Grafana LGTM stack (recommended - see scripts/dev/grafana/README.md)
# HINDSIGHT_API_OTEL_EXPORTER_OTLP_ENDPOINT=http://localhost:4318
#
# Cloud backends (Grafana Cloud, Langfuse, DataDog, etc.)
# HINDSIGHT_API_OTEL_EXPORTER_OTLP_ENDPOINT=https://your-backend-url
# HINDSIGHT_API_OTEL_EXPORTER_OTLP_HEADERS="Authorization=Bearer your-token"
#
# Custom service name and environment (optional, defaults: hindsight-api, development)
# HINDSIGHT_API_OTEL_SERVICE_NAME=hindsight-production
# HINDSIGHT_API_OTEL_DEPLOYMENT_ENVIRONMENT=production
-27
View File
@@ -1,27 +0,0 @@
#!/bin/bash
# Pre-commit hook - runs all scripts in scripts/hooks/
set -e
REPO_ROOT="$(git rev-parse --show-toplevel)"
HOOKS_DIR="$REPO_ROOT/scripts/hooks"
if [ ! -d "$HOOKS_DIR" ]; then
exit 0
fi
echo ""
echo "=== Running pre-commit hooks ==="
echo ""
# Run all executable scripts in hooks directory
for hook in "$HOOKS_DIR"/*.sh; do
if [ -x "$hook" ]; then
echo "[hook] $(basename "$hook")"
(cd "$REPO_ROOT" && "$hook")
fi
done
echo ""
echo "=== Pre-commit hooks completed ==="
echo ""
-71
View File
@@ -1,71 +0,0 @@
name: Bug Report
description: Report a bug or unexpected behavior
labels: ["bug", "triage"]
body:
- type: markdown
attributes:
value: |
Thanks for taking the time to report a bug! Please fill out the sections below.
- type: textarea
id: description
attributes:
label: Bug Description
description: A clear and concise description of the bug
placeholder: What happened?
validations:
required: true
- type: textarea
id: reproduction
attributes:
label: Steps to Reproduce
description: Steps to reproduce the behavior
placeholder: |
1. Configure '...'
2. Call '...'
3. See error
validations:
required: true
- type: textarea
id: expected
attributes:
label: Expected Behavior
description: What did you expect to happen?
validations:
required: true
- type: textarea
id: actual
attributes:
label: Actual Behavior
description: What actually happened?
validations:
required: true
- type: input
id: version
attributes:
label: Version
description: What version are you using?
placeholder: e.g., 0.1.0 or commit hash
validations:
required: false
- type: dropdown
id: llm-provider
attributes:
label: LLM Provider
description: Which LLM provider are you using?
options:
- OpenAI
- Anthropic
- Gemini
- Groq
- Ollama
- LM Studio
- Other
validations:
required: false
-8
View File
@@ -1,8 +0,0 @@
blank_issues_enabled: false
contact_links:
- name: Questions & Help
url: https://github.com/vectorize-io/hindsight/discussions/categories/q-a
about: Please ask questions and get help in Discussions instead of opening an issue.
- name: Ideas & Feedback
url: https://github.com/vectorize-io/hindsight/discussions/categories/ideas
about: Share ideas or give feedback in Discussions.
@@ -1,82 +0,0 @@
name: Feature Request
description: Suggest a new feature or enhancement
labels: ["enhancement", "triage"]
body:
- type: markdown
attributes:
value: |
Thanks for suggesting a feature! Please describe what you'd like to see added.
- type: textarea
id: use-case
attributes:
label: Use Case
description: Describe your specific use case. What are you building? What's your goal?
placeholder: |
I'm building an AI agent that needs to...
My application handles...
validations:
required: true
- type: textarea
id: problem
attributes:
label: Problem Statement
description: What problem are you facing? What's missing or difficult today?
placeholder: Currently I have to... which causes...
validations:
required: true
- type: textarea
id: benefit
attributes:
label: How This Feature Would Help
description: Explain how this feature would improve your workflow or solve your problem
placeholder: With this feature, I would be able to...
validations:
required: true
- type: textarea
id: solution
attributes:
label: Proposed Solution
description: Describe your ideal solution (optional - we may have ideas too!)
placeholder: It would be great if Hindsight could...
validations:
required: false
- type: textarea
id: alternatives
attributes:
label: Alternatives Considered
description: Have you considered any alternative solutions or workarounds?
validations:
required: false
- type: dropdown
id: priority
attributes:
label: Priority
description: How important is this feature to you?
options:
- Nice to have
- Important - affects my workflow
- Critical - blocking my use case
validations:
required: true
- type: textarea
id: additional
attributes:
label: Additional Context
description: Any other context, mockups, or examples?
validations:
required: false
- type: checkboxes
id: checklist
attributes:
label: Checklist
options:
- label: I would be willing to contribute this feature
required: false
+6 -8
View File
@@ -20,20 +20,18 @@ concurrency:
jobs:
build:
runs-on: ubuntu-latest
defaults:
run:
working-directory: hindsight-docs
steps:
- uses: actions/checkout@v4
- uses: actions/setup-node@v4
with:
node-version: 20
cache: npm
cache-dependency-path: package-lock.json
- uses: astral-sh/setup-uv@v4
- run: npm ci --workspace=hindsight-docs
- run: uv run generate-llms-full
- run: npm run build --workspace=hindsight-docs
env:
UMAMI_URL: https://analytics.hindsight.vectorize.io
UMAMI_WEBSITE_ID: ${{ secrets.UMAMI_WEBSITE_ID }}
cache-dependency-path: hindsight-docs/package-lock.json
- run: npm ci
- run: npm run build
- uses: actions/upload-pages-artifact@v3
with:
path: hindsight-docs/build
+53 -367
View File
@@ -38,22 +38,6 @@ jobs:
working-directory: ./hindsight
run: uv build --out-dir dist
- name: Build hindsight-litellm
working-directory: ./hindsight-integrations/litellm
run: uv build --out-dir dist
- name: Build hindsight-embed
working-directory: ./hindsight-embed
run: uv build --out-dir dist
- name: Build hindsight-crewai
working-directory: ./hindsight-integrations/crewai
run: uv build --out-dir dist
- name: Build hindsight-pydantic-ai
working-directory: ./hindsight-integrations/pydantic-ai
run: uv build --out-dir dist
# Publish in order (client and api first, then hindsight-all which depends on them)
- name: Publish hindsight-client to PyPI
uses: pypa/gh-action-pypi-publish@release/v1
@@ -73,30 +57,6 @@ jobs:
packages-dir: ./hindsight/dist
skip-existing: true
- name: Publish hindsight-litellm to PyPI
uses: pypa/gh-action-pypi-publish@release/v1
with:
packages-dir: ./hindsight-integrations/litellm/dist
skip-existing: true
- name: Publish hindsight-embed to PyPI
uses: pypa/gh-action-pypi-publish@release/v1
with:
packages-dir: ./hindsight-embed/dist
skip-existing: true
- name: Publish hindsight-crewai to PyPI
uses: pypa/gh-action-pypi-publish@release/v1
with:
packages-dir: ./hindsight-integrations/crewai/dist
skip-existing: true
- name: Publish hindsight-pydantic-ai to PyPI
uses: pypa/gh-action-pypi-publish@release/v1
with:
packages-dir: ./hindsight-integrations/pydantic-ai/dist
skip-existing: true
# Upload artifacts for GitHub release
- name: Upload artifacts
uses: actions/upload-artifact@v4
@@ -106,10 +66,6 @@ jobs:
hindsight-clients/python/dist/*
hindsight-api/dist/*
hindsight/dist/*
hindsight-integrations/litellm/dist/*
hindsight-embed/dist/*
hindsight-integrations/crewai/dist/*
hindsight-integrations/pydantic-ai/dist/*
retention-days: 1
release-typescript-client:
@@ -124,29 +80,18 @@ jobs:
with:
node-version: '20'
registry-url: 'https://registry.npmjs.org'
cache: 'npm'
cache-dependency-path: package-lock.json
- name: Install dependencies
run: npm ci --workspace=hindsight-clients/typescript
working-directory: ./hindsight-clients/typescript
run: npm ci
- name: Build
run: npm run build --workspace=hindsight-clients/typescript
working-directory: ./hindsight-clients/typescript
run: npm run build
- name: Publish to npm
working-directory: ./hindsight-clients/typescript
run: |
set +e
OUTPUT=$(npm publish --access public 2>&1)
EXIT_CODE=$?
echo "$OUTPUT"
if [ $EXIT_CODE -ne 0 ]; then
if echo "$OUTPUT" | grep -q "cannot publish over"; then
echo "Package version already published, skipping..."
exit 0
fi
exit $EXIT_CODE
fi
run: npm publish --access public
env:
NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}
@@ -161,215 +106,6 @@ jobs:
path: hindsight-clients/typescript/*.tgz
retention-days: 1
release-openclaw-integration:
runs-on: ubuntu-latest
environment: npm
steps:
- uses: actions/checkout@v4
- name: Set up Node.js
uses: actions/setup-node@v4
with:
node-version: '22'
registry-url: 'https://registry.npmjs.org'
- name: Install dependencies
working-directory: ./hindsight-integrations/openclaw
run: npm ci
- name: Build
working-directory: ./hindsight-integrations/openclaw
run: npm run build
- name: Publish to npm
working-directory: ./hindsight-integrations/openclaw
run: |
set +e
OUTPUT=$(npm publish --access public 2>&1)
EXIT_CODE=$?
echo "$OUTPUT"
if [ $EXIT_CODE -ne 0 ]; then
if echo "$OUTPUT" | grep -q "cannot publish over"; then
echo "Package version already published, skipping..."
exit 0
fi
exit $EXIT_CODE
fi
env:
NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}
- name: Pack for GitHub release
working-directory: ./hindsight-integrations/openclaw
run: npm pack
- name: Upload artifacts
uses: actions/upload-artifact@v4
with:
name: openclaw-integration
path: hindsight-integrations/openclaw/*.tgz
retention-days: 1
release-ai-sdk-integration:
runs-on: ubuntu-latest
environment: npm
steps:
- uses: actions/checkout@v4
- name: Set up Node.js
uses: actions/setup-node@v4
with:
node-version: '22'
registry-url: 'https://registry.npmjs.org'
- name: Install dependencies
working-directory: ./hindsight-integrations/ai-sdk
run: npm ci
- name: Build
working-directory: ./hindsight-integrations/ai-sdk
run: npm run build
- name: Publish to npm
working-directory: ./hindsight-integrations/ai-sdk
run: |
set +e
OUTPUT=$(npm publish --access public 2>&1)
EXIT_CODE=$?
echo "$OUTPUT"
if [ $EXIT_CODE -ne 0 ]; then
if echo "$OUTPUT" | grep -q "cannot publish over"; then
echo "Package version already published, skipping..."
exit 0
fi
exit $EXIT_CODE
fi
env:
NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}
- name: Pack for GitHub release
working-directory: ./hindsight-integrations/ai-sdk
run: npm pack
- name: Upload artifacts
uses: actions/upload-artifact@v4
with:
name: ai-sdk-integration
path: hindsight-integrations/ai-sdk/*.tgz
retention-days: 1
release-chat-integration:
runs-on: ubuntu-latest
environment: npm
steps:
- uses: actions/checkout@v4
- name: Set up Node.js
uses: actions/setup-node@v4
with:
node-version: '22'
registry-url: 'https://registry.npmjs.org'
- name: Install dependencies
working-directory: ./hindsight-integrations/chat
run: npm ci
- name: Build
working-directory: ./hindsight-integrations/chat
run: npm run build
- name: Publish to npm
working-directory: ./hindsight-integrations/chat
run: |
set +e
OUTPUT=$(npm publish --access public 2>&1)
EXIT_CODE=$?
echo "$OUTPUT"
if [ $EXIT_CODE -ne 0 ]; then
if echo "$OUTPUT" | grep -q "cannot publish over"; then
echo "Package version already published, skipping..."
exit 0
fi
exit $EXIT_CODE
fi
env:
NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}
- name: Pack for GitHub release
working-directory: ./hindsight-integrations/chat
run: npm pack
- name: Upload artifacts
uses: actions/upload-artifact@v4
with:
name: chat-integration
path: hindsight-integrations/chat/*.tgz
retention-days: 1
release-control-plane:
runs-on: ubuntu-latest
environment: npm
steps:
- uses: actions/checkout@v4
- name: Set up Node.js
uses: actions/setup-node@v4
with:
node-version: '20'
registry-url: 'https://registry.npmjs.org'
cache: 'npm'
cache-dependency-path: package-lock.json
- name: Install dependencies
run: npm ci
- name: Build TypeScript client (dependency)
run: npm run build --workspace=hindsight-clients/typescript
- name: Fix platform-specific native modules
run: |
# npm ci installs from lockfile which may have wrong platform binaries
# Delete hoisted native modules and reinstall for current platform
rm -rf node_modules/lightningcss node_modules/@tailwindcss
npm install lightningcss @tailwindcss/postcss @tailwindcss/node
- name: Build
run: npm run build --workspace=hindsight-control-plane
- name: Verify standalone build
run: test -f hindsight-control-plane/standalone/server.js || (echo 'standalone/server.js missing - build failed' && exit 1)
- name: Publish to npm
working-directory: ./hindsight-control-plane
run: |
set +e
OUTPUT=$(npm publish --access public --ignore-scripts 2>&1)
EXIT_CODE=$?
echo "$OUTPUT"
if [ $EXIT_CODE -ne 0 ]; then
if echo "$OUTPUT" | grep -q "cannot publish over"; then
echo "Package version already published, skipping..."
exit 0
fi
exit $EXIT_CODE
fi
env:
NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}
- name: Pack for GitHub release
working-directory: ./hindsight-control-plane
run: npm pack
- name: Upload artifacts
uses: actions/upload-artifact@v4
with:
name: control-plane
path: hindsight-control-plane/*.tgz
retention-days: 1
release-rust-cli:
runs-on: ${{ matrix.os }}
strategy:
@@ -387,10 +123,6 @@ jobs:
target: aarch64-apple-darwin
artifact_name: hindsight
asset_name: hindsight-darwin-arm64
- os: ubuntu-24.04-arm
target: aarch64-unknown-linux-gnu
artifact_name: hindsight
asset_name: hindsight-linux-arm64
steps:
- uses: actions/checkout@v4
@@ -418,7 +150,6 @@ jobs:
retention-days: 1
release-docker-images:
name: Release Docker (${{ matrix.image_name }}${{ matrix.tag_suffix }})
runs-on: ubuntu-latest
permissions:
contents: read
@@ -428,28 +159,10 @@ jobs:
include:
- target: api-only
image_name: hindsight-api
tag_suffix: ""
build_args: ""
- target: api-only
image_name: hindsight-api
tag_suffix: "-slim"
build_args: |
INCLUDE_LOCAL_MODELS=false
PRELOAD_ML_MODELS=false
- target: cp-only
image_name: hindsight-control-plane
tag_suffix: ""
build_args: ""
- target: standalone
image_name: hindsight
tag_suffix: ""
build_args: ""
- target: standalone
image_name: hindsight
tag_suffix: "-slim"
build_args: |
INCLUDE_LOCAL_MODELS=false
PRELOAD_ML_MODELS=false
steps:
- uses: actions/checkout@v4
@@ -457,7 +170,7 @@ jobs:
- name: Free Disk Space
uses: jlumbroso/free-disk-space@main
with:
tool-cache: true
tool-cache: false
android: true
dotnet: true
haskell: true
@@ -482,49 +195,23 @@ jobs:
id: get_version
run: echo "VERSION=${GITHUB_REF#refs/tags/v}" >> $GITHUB_OUTPUT
- name: Extract metadata for release tags
- name: Extract metadata
id: meta
uses: docker/metadata-action@v5
with:
images: ghcr.io/${{ github.repository_owner }}/${{ matrix.image_name }}
flavor: |
latest=auto
suffix=${{ matrix.tag_suffix }}
tags: |
type=semver,pattern={{version}},value=${{ steps.get_version.outputs.VERSION }}
type=semver,pattern={{major}}.{{minor}},value=${{ steps.get_version.outputs.VERSION }}
type=semver,pattern={{major}},value=${{ steps.get_version.outputs.VERSION }}
type=raw,value=latest
# TODO: Re-enable smoke test when disk space issue is resolved
# # Step 1: Build for local testing (single platform, no push)
# # This creates an identical image to what will be released, just for one platform
# - name: Build image for testing
# uses: docker/build-push-action@v6
# with:
# context: .
# file: docker/standalone/Dockerfile
# target: ${{ matrix.target }}
# push: false
# load: true
# tags: ${{ matrix.image_name }}:test
# cache-from: type=gha
# cache-to: type=gha,mode=max
# # Step 2: Test the image before pushing anything
# - name: Smoke test - verify container starts
# env:
# GROQ_API_KEY: ${{ secrets.GROQ_API_KEY }}
# run: ./docker/test-image.sh "${{ matrix.image_name }}:test" "${{ matrix.target }}"
# Build multi-platform and push to release tags
- name: Build and push release images
- name: Build and push
uses: docker/build-push-action@v6
with:
context: .
file: docker/standalone/Dockerfile
target: ${{ matrix.target }}
build-args: ${{ matrix.build_args }}
push: true
platforms: linux/amd64,linux/arm64
tags: ${{ steps.meta.outputs.tags }}
@@ -532,9 +219,6 @@ jobs:
release-helm-chart:
runs-on: ubuntu-latest
permissions:
contents: read
packages: write
steps:
- uses: actions/checkout@v4
@@ -544,18 +228,12 @@ jobs:
with:
version: 'latest'
- name: Log in to GHCR
run: echo "${{ secrets.GITHUB_TOKEN }}" | helm registry login ghcr.io -u ${{ github.actor }} --password-stdin
- name: Lint Helm chart
run: helm lint helm/hindsight
- name: Package Helm chart
run: helm package helm/hindsight --destination ./helm-packages
- name: Push to GHCR OCI
run: helm push helm-packages/*.tgz oci://ghcr.io/${{ github.repository_owner }}/charts
- name: Upload artifacts
uses: actions/upload-artifact@v4
with:
@@ -565,7 +243,7 @@ jobs:
create-github-release:
runs-on: ubuntu-latest
needs: [release-python-packages, release-typescript-client, release-openclaw-integration, release-ai-sdk-integration, release-chat-integration, release-control-plane, release-rust-cli, release-docker-images, release-helm-chart]
needs: [release-python-packages, release-typescript-client, release-rust-cli, release-docker-images, release-helm-chart]
permissions:
contents: write
@@ -588,30 +266,6 @@ jobs:
name: typescript-client
path: ./artifacts/typescript-client
- name: Download OpenClaw Integration
uses: actions/download-artifact@v4
with:
name: openclaw-integration
path: ./artifacts/openclaw-integration
- name: Download AI SDK Integration
uses: actions/download-artifact@v4
with:
name: ai-sdk-integration
path: ./artifacts/ai-sdk-integration
- name: Download Chat Integration
uses: actions/download-artifact@v4
with:
name: chat-integration
path: ./artifacts/chat-integration
- name: Download Control Plane
uses: actions/download-artifact@v4
with:
name: control-plane
path: ./artifacts/control-plane
- name: Download Rust CLI (Linux)
uses: actions/download-artifact@v4
with:
@@ -643,19 +297,8 @@ jobs:
cp artifacts/python-packages/hindsight-clients/python/dist/* release-assets/ || true
cp artifacts/python-packages/hindsight-api/dist/* release-assets/ || true
cp artifacts/python-packages/hindsight/dist/* release-assets/ || true
cp artifacts/python-packages/hindsight-integrations/litellm/dist/* release-assets/ || true
cp artifacts/python-packages/hindsight-integrations/pydantic-ai/dist/* release-assets/ || true
cp artifacts/python-packages/hindsight-embed/dist/* release-assets/ || true
# TypeScript client
cp artifacts/typescript-client/*.tgz release-assets/ || true
# OpenClaw Integration
cp artifacts/openclaw-integration/*.tgz release-assets/ || true
# AI SDK Integration
cp artifacts/ai-sdk-integration/*.tgz release-assets/ || true
# Chat Integration
cp artifacts/chat-integration/*.tgz release-assets/ || true
# Control Plane
cp artifacts/control-plane/*.tgz release-assets/ || true
# Rust CLI binaries
cp artifacts/rust-cli-linux/hindsight-linux-amd64 release-assets/ || true
cp artifacts/rust-cli-darwin-amd64/hindsight-darwin-amd64 release-assets/ || true
@@ -664,11 +307,54 @@ jobs:
cp artifacts/helm-chart/*.tgz release-assets/ || true
ls -la release-assets/
- name: Generate release notes
run: |
cat << 'EOF' > release-notes.md
## Quick Start
```bash
# Install the CLI
curl -fsSL https://raw.githubusercontent.com/vectorize-io/hindsight/refs/heads/main/hindsight-cli/install.sh | bash
# Start the server
docker run -p 8888:8888 -p 9999:9999 \
-e HINDSIGHT_API_LLM_PROVIDER=openai \
-e HINDSIGHT_API_LLM_API_KEY=$OPENAI_API_KEY \
-e HINDSIGHT_API_LLM_MODEL=gpt-4o-mini \
ghcr.io/${{ github.repository_owner }}/hindsight:${{ steps.get_version.outputs.VERSION }}
```
## Docker Images
- `ghcr.io/${{ github.repository_owner }}/hindsight:${{ steps.get_version.outputs.VERSION }}` - Standalone (recommended)
- `ghcr.io/${{ github.repository_owner }}/hindsight-api:${{ steps.get_version.outputs.VERSION }}` - API only
- `ghcr.io/${{ github.repository_owner }}/hindsight-control-plane:${{ steps.get_version.outputs.VERSION }}` - Web UI only
## CLI
```bash
curl -fsSL https://raw.githubusercontent.com/vectorize-io/hindsight/refs/heads/main/hindsight-cli/install.sh | bash
```
## Python
```bash
pip install hindsight-all # or hindsight-api, hindsight-client
```
## TypeScript/JavaScript
```bash
npm install @vectorize-io/hindsight-client
```
## Helm
```bash
helm install hindsight oci://ghcr.io/${{ github.repository_owner }}/charts/hindsight --version ${{ steps.get_version.outputs.VERSION }}
```
EOF
- name: Create GitHub Release
uses: softprops/action-gh-release@v2
with:
files: release-assets/*
generate_release_notes: true
body_path: release-notes.md
draft: false
prerelease: false
env:
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+3 -28
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@@ -5,18 +5,12 @@ build/
dist/
wheels/
*.egg-info
.mcp.json
.osgrep
# Virtual environments
.venv
# Node
node_modules/
# Environment variables and local config
# Environment variables
.env
docker-compose.yml
docker-compose.override.yml
# IDE
.idea/
@@ -27,10 +21,6 @@ docker-compose.override.yml
# NLTK data (will be downloaded automatically)
nltk_data/
# Monitoring stack (Prometheus/Grafana binaries and data)
.monitoring/
.pgbouncer/
# Large benchmark datasets (will be downloaded automatically)
**/longmemeval_s_cleaned.json
@@ -39,21 +29,6 @@ logs/
.DS_Store
# Generated docs files
hindsight-docs/static/llms-full.txt
hindsight-dev/benchmarks/locomo/results/
hindsight-dev/benchmarks/longmemeval/results/
hindsight-dev/benchmarks/consolidation/results/
hindsight-dev/benchmarks/perf/results/
benchmarks/results/
hindsight-cli/target
hindsight-clients/rust/target
.claude
whats-next.md
TASK.md
# Changelog is now tracked in hindsight-docs/src/pages/changelog.md
# CHANGELOG.md
blog-post*
hindsight-dev/benchmarks/longmemeval/results/
-3
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@@ -1,3 +0,0 @@
# AGENTS.md
See [CLAUDE.md](./CLAUDE.md) for project documentation and coding conventions.
-326
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@@ -1,326 +0,0 @@
# CLAUDE.md
This file provides guidance to Claude Code (claude.ai/code) when working with code in this repository.
## Project Overview
Hindsight is an agent memory system that provides long-term memory for AI agents using biomimetic data structures. Memories are organized as:
- **World facts**: General knowledge ("The sky is blue")
- **Experience facts**: Personal experiences ("I visited Paris in 2023")
- **Mental models**: Consolidated knowledge synthesized from facts ("User prefers functional programming patterns")
## Development Commands
### API Server (Python/FastAPI)
```bash
# Start API server (loads .env automatically)
./scripts/dev/start-api.sh
# Run all tests (parallelized with pytest-xdist)
cd hindsight-api && uv run pytest tests/
# Run specific test file
cd hindsight-api && uv run pytest tests/test_http_api_integration.py -v
# Run single test function
cd hindsight-api && uv run pytest tests/test_retain.py::test_retain_simple -v
# Lint and format
cd hindsight-api && uv run ruff check .
cd hindsight-api && uv run ruff format .
# Type checking (uses ty - extremely fast type checker from Astral)
cd hindsight-api && uv run ty check hindsight_api/
```
### Control Plane (Next.js)
```bash
./scripts/dev/start-control-plane.sh
# Or manually:
cd hindsight-control-plane && npm run dev
```
### Documentation Site (Docusaurus)
```bash
./scripts/dev/start-docs.sh
```
### Generating Clients/OpenAPI
```bash
# Regenerate OpenAPI spec after API changes (REQUIRED after changing endpoints)
./scripts/generate-openapi.sh
# Regenerate all client SDKs (Python, TypeScript, Rust)
./scripts/generate-clients.sh
```
### Benchmarks
```bash
# Accuracy benchmarks
./scripts/benchmarks/run-longmemeval.sh
./scripts/benchmarks/run-locomo.sh
# Performance benchmarks
./scripts/benchmarks/run-consolidation.sh
./scripts/benchmarks/run-retain-perf.sh --document <path> # Requires API server running
# Results viewer
./scripts/benchmarks/start-visualizer.sh # View results at localhost:8001
```
## Architecture
### Monorepo Structure
- **hindsight-api/**: Core FastAPI server with memory engine (Python, uv)
- **hindsight/**: Embedded Python bundle (hindsight-all package)
- **hindsight-control-plane/**: Admin UI (Next.js, npm)
- **hindsight-cli/**: CLI tool (Rust, cargo, uses progenitor for API client)
- **hindsight-clients/**: Generated SDK clients (Python, TypeScript, Rust)
- **hindsight-docs/**: Docusaurus documentation site
- **hindsight-integrations/**: Framework integrations (LiteLLM, OpenAI)
- **hindsight-dev/**: Development tools and benchmarks
### Core Engine (hindsight-api/hindsight_api/engine/)
- `memory_engine.py`: Main orchestrator (~170KB) for retain/recall/reflect operations
- `llm_wrapper.py`: LLM abstraction supporting OpenAI, Anthropic, Gemini, Groq, Ollama, LM Studio
- `embeddings.py`: Embedding generation (local sentence-transformers or TEI)
- `cross_encoder.py`: Reranking (local or TEI)
- `entity_resolver.py`: Entity extraction and normalization
- `query_analyzer.py`: Query intent analysis
**retain/**: Memory ingestion pipeline
- `orchestrator.py`: Coordinates the retain flow
- `fact_extraction.py`: LLM-based fact extraction from content
- `link_utils.py`: Entity link creation and management
**search/**: Multi-strategy retrieval
- `retrieval.py`: Main retrieval orchestrator
- `graph_retrieval.py`: Entity/relationship graph traversal
- `mpfp_retrieval.py`: Multi-Path Fact Propagation retrieval
- `fusion.py`: Reciprocal rank fusion for combining results
- `reranking.py`: Cross-encoder reranking
### API Layer (hindsight-api/hindsight_api/api/)
- `http.py`: FastAPI HTTP routers (~80KB) for all REST endpoints
- `mcp.py`: Model Context Protocol server implementation
Main operations:
- **Retain**: Store memories, extracts facts/entities/relationships
- **Recall**: Retrieve memories via 4 parallel strategies (semantic, BM25, graph, temporal) + reranking
- **Reflect**: Disposition-aware reasoning using memories and mental models.
### Database
PostgreSQL with pgvector. Schema managed via Alembic migrations in `hindsight-api/hindsight_api/alembic/`. Migrations run automatically on API startup.
Key tables: `banks`, `memory_units`, `documents`, `entities`, `entity_links`
### Adding Database Migrations
1. **Create a new migration file** in `hindsight-api/hindsight_api/alembic/versions/`:
- File name format: `<revision_id>_<description>.py` (e.g., `f1a2b3c4d5e6_add_new_index.py`)
- Use a unique hex revision ID (12 chars)
- Set `down_revision` to the previous migration's revision ID
2. **Migration template**:
```python
"""Description of the migration
Revision ID: f1a2b3c4d5e6
Revises: <previous_revision_id>
Create Date: YYYY-MM-DD
"""
from collections.abc import Sequence
from alembic import context, op
revision: str = "f1a2b3c4d5e6"
down_revision: str | Sequence[str] | None = "<previous_revision_id>"
branch_labels: str | Sequence[str] | None = None
depends_on: str | Sequence[str] | None = None
def _get_schema_prefix() -> str:
"""Get schema prefix for table names (required for multi-tenant support)."""
schema = context.config.get_main_option("target_schema")
return f'"{schema}".' if schema else ""
def upgrade() -> None:
schema = _get_schema_prefix()
op.execute(f"CREATE INDEX ... ON {schema}table_name(...)")
def downgrade() -> None:
schema = _get_schema_prefix()
op.execute(f"DROP INDEX IF EXISTS {schema}index_name")
```
3. **Run migrations locally**:
```bash
# Set database URL and run migrations
uv run hindsight-admin run-db-migration
# Run on a specific tenant schema
uv run hindsight-admin run-db-migration --schema tenant_xyz
```
## Key Conventions
### Code Quality
**Always run the lint script after making Python or TypeScript/Node changes:**
```bash
./scripts/hooks/lint.sh
```
This runs the same checks as the pre-commit hook (Ruff for Python, ESLint/Prettier for TypeScript).
### Memory Banks
- Each bank is an isolated memory store (like a "brain" for one user/agent)
- Banks have dispositions (skepticism, literalism, empathy traits 1-5) affecting reflect
- Banks can have background context
- Bank isolation is strict - no cross-bank data leakage
### API Design
- All endpoints operate on a single bank per request
- Multi-bank queries are client responsibility to orchestrate
- Disposition traits only affect reflect, not recall
### Control Plane API Routes
When adding or modifying parameters in the dataplane API (hindsight-api), you must also update the control plane routes that proxy to it:
1. **API Routes** (`hindsight-control-plane/src/app/api/`):
- `recall/route.ts` - proxies to `/v1/default/banks/{bank_id}/memories/recall`
- `reflect/route.ts` - proxies to `/v1/default/banks/{bank_id}/reflect`
- `memories/retain/route.ts` - proxies to `/v1/default/banks/{bank_id}/memories/retain`
- Other routes follow the same pattern
2. **Client types** (`hindsight-control-plane/src/lib/api.ts`):
- Update the TypeScript type definitions for `recall()`, `reflect()`, `retain()` etc.
3. **Checklist when adding new API parameters**:
- Add parameter extraction in the route handler (destructure from `body`)
- Pass the parameter to the SDK call
- Update the client type definition in `lib/api.ts`
- Update any UI components that need to use the new parameter
### Python Style
- Python 3.11+, type hints required
- Async throughout (asyncpg, async FastAPI)
- Pydantic models for request/response
- Ruff for linting (line-length 120)
- No Python files at project root - maintain clean directory structure
- **Never use multi-item tuple return values** - prefer dataclass or Pydantic model for structured returns
### Type Safety with Pydantic Models
**NEVER use raw `dict` types for structured data.** Always use Pydantic models:
- Use Pydantic `BaseModel` for all data structures passed between functions
- Add `@field_validator` for type coercion (e.g., ensuring datetimes are timezone-aware)
- Avoid `dict.get()` patterns - use typed model attributes instead
- Parse external data (JSON, API responses) into Pydantic models at the boundary
- This catches type errors at parse time, not deep in business logic
```python
# BAD - error-prone dict access
def process(data: dict) -> str:
return data.get("name", "") # No validation, silent failures
# GOOD - typed and validated
class UserData(BaseModel):
name: str
created_at: datetime
@field_validator("created_at", mode="before")
@classmethod
def ensure_tz_aware(cls, v):
if isinstance(v, str):
v = datetime.fromisoformat(v.replace("Z", "+00:00"))
if v.tzinfo is None:
return v.replace(tzinfo=timezone.utc)
return v
def process(data: UserData) -> str:
return data.name # Type-safe, validated at construction
```
### TypeScript Style
- Next.js App Router for control plane
- Tailwind CSS with shadcn/ui components
### Adding New API Configuration Flags
Configuration follows a hierarchical system: **Global (env vars) → Tenant (via extension) → Bank (database)**.
Fields must be categorized as either **hierarchical** (can be overridden per-tenant/bank) or **static** (server-level only).
#### Adding a New Configuration Field
1. **config.py** (`hindsight-api/hindsight_api/config.py`):
- Add `ENV_*` constant for the environment variable name (e.g., `ENV_MY_SETTING = "HINDSIGHT_API_MY_SETTING"`)
- Add `DEFAULT_*` constant for the default value
- Add field to `HindsightConfig` dataclass with type annotation
- **Mark as hierarchical or static** by adding to `_HIERARCHICAL_FIELDS` set (hierarchical) or leaving it out (static)
- Add initialization in `from_env()` method
```python
# Hierarchical field (can be overridden per-bank)
_HIERARCHICAL_FIELDS = {
...,
"my_setting", # Add here for hierarchical
}
# Static field - just don't add to _HIERARCHICAL_FIELDS
```
2. **main.py** (`hindsight-api/hindsight_api/main.py`):
- Add field to the manual `HindsightConfig()` constructor call (search for "CLI override")
3. **Use hierarchical config in MemoryEngine**:
```python
# Config is resolved automatically per bank via ConfigResolver
config_dict = await self._config_resolver.get_bank_config(bank_id, context)
value = config_dict["my_setting"]
```
4. **Use static config** (non-hierarchical):
```python
from ...config import get_config
config = get_config()
value = config.my_static_field
```
5. **Documentation** (`hindsight-docs/docs/developer/configuration.md`):
- Add to appropriate section table with Variable, Description, Default
- Mark if it's hierarchical (can be overridden per-bank)
#### Hierarchical vs Static Guidelines
**Hierarchical** (per-bank overridable):
- LLM settings (provider, model, API key, base URL)
- Operation-specific settings (retain mode, chunk size, etc.)
- Feature flags that vary by customer/bank
**Static** (server-level only):
- Infrastructure settings (database URL, port, host)
- Global limits (max concurrent operations)
- System-wide feature flags
## Environment Setup
```bash
cp .env.example .env
# Edit .env with LLM API key
# Python deps
uv sync --directory hindsight-api/
# Node deps (uses npm workspaces)
npm install
```
Required env vars:
- `HINDSIGHT_API_LLM_PROVIDER`: openai, anthropic, gemini, groq, ollama, lmstudio
- `HINDSIGHT_API_LLM_API_KEY`: Your API key
- `HINDSIGHT_API_LLM_MODEL`: Model name (e.g., gpt-4o-mini, claude-sonnet-4-20250514)
Optional (uses local models by default):
- `HINDSIGHT_API_EMBEDDINGS_PROVIDER`: local (default) or tei
- `HINDSIGHT_API_RERANKER_PROVIDER`: local (default) or tei
- `HINDSIGHT_API_DATABASE_URL`: External PostgreSQL (uses embedded pg0 by default)
- `HINDSIGHT_API_ENABLE_BANK_CONFIG_API`: Enable per-bank config API (default: true)
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@@ -5,23 +5,13 @@ Thanks for your interest in contributing to Hindsight!
## Getting Started
1. Fork and clone the repository
2. Install dependencies:
```bash
git clone [email protected]:vectorize-io/hindsight.git
cd hindsight
cd hindsight-api && uv sync
```
2. Set up your environment:
3. Set up your environment:
```bash
cp .env.example .env
```
Edit the .env to add LLM API key and config as required
3. Install dependencies:
```bash
# Python dependencies
uv sync --directory hindsight-api/
# Node dependencies (uses npm workspaces)
npm install
export OPENAI_API_KEY=your-key
```
## Development
@@ -51,36 +41,7 @@ cd hindsight-api
uv run pytest tests/
```
### Code Style
We use [Ruff](https://docs.astral.sh/ruff/) for Python linting and formatting, and ESLint/Prettier for TypeScript.
#### Setting up git hooks (recommended)
Set up git hooks to automatically lint and format code before each commit:
```bash
./scripts/setup-hooks.sh
```
This configures git to use the hooks in `.githooks/`, which run all scripts in `scripts/hooks/` on commit. The lint hook runs in parallel:
- **Python**: `ruff check --fix`, `ruff format`, `ty check`
- **TypeScript**: `eslint --fix`, `prettier`
#### Manual linting and formatting
```bash
# Run all lints (same as pre-commit)
./scripts/hooks/lint.sh
# Or run individually for Python:
cd hindsight-api
uv run ruff check --fix . # Lint and auto-fix
uv run ruff format . # Format code
uv run ty check hindsight_api # Type check
```
#### Style guidelines
### Code style
- Use Python type hints
- Follow existing code patterns
@@ -93,34 +54,6 @@ uv run ty check hindsight_api # Type check
3. Run tests to ensure nothing breaks
4. Submit a PR with a clear description of changes
## Release Process
The project uses `scripts/release.sh` for creating releases. This script automates the entire release workflow:
1. Bumps version in all components (API, clients, CLI, control plane, Helm)
2. **Regenerates OpenAPI spec and client SDKs** (Python, TypeScript, Rust)
3. Updates documentation versioning
4. Creates a commit and git tag
5. Pushes to GitHub (triggers CI/CD to publish packages)
### Usage
```bash
./scripts/release.sh <version>
```
**Example:**
```bash
./scripts/release.sh 0.5.0
```
### Important for Developers
- During development, version bumps in `__init__.py` do NOT require client regeneration
- Clients are only regenerated during releases
- Do not manually run `./scripts/generate-clients.sh` unless testing generation changes
- Client version comments will reflect the API version from the latest release
## Reporting Issues
Open an issue on GitHub with:
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# Hindsight: A Unified Memory System for AI Agents with Temporal Retrieval and Personality-Driven Reasoning
## Abstract
We present **Hindsight**, a comprehensive memory architecture for conversational AI agents that combines multi-strategy retrieval with personality-driven reasoning to enable both high-recall factual search and consistent, trait-based opinion formation. The system consists of two integrated components: **TEMPR (Temporal Entity Memory Priming Retrieval)** for memory recall, and **CARA (Coherent Adaptive Reasoning Agents)** for personality-aware reflection. TEMPR achieves strong retrieval performance through four parallel search strategies—semantic vector search, BM25 keyword matching, graph-based spreading activation incorporating multiple link types (entity, semantic, temporal, causal), and temporal-aware graph traversal—achieving 73.50% on LoComo and 80.60% on LongMemEval benchmarks, with particularly strong performance on multi-hop reasoning (+15.8% over baseline). CARA builds on TEMPR's four-network architecture (world facts, bank experiences, opinions, and observations) to enable personality-driven reasoning using the Big Five model, allowing agents to form and evolve opinions influenced by configurable traits while maintaining epistemic clarity between objective information and subjective beliefs. A novel observation paradigm automatically synthesizes entity-level summaries from multiple facts, creating structured mental models of people, organizations, and concepts without personality influence. The combination enables AI agents with long-term memory that can both retrieve information accurately and reason consistently with stable character traits.
---
# Part I: Recall - TEMPR (Temporal Entity Memory Priming Retrieval)
## 1. Introduction to Recall
Conversational AI agents face a fundamental challenge: maintaining coherent, context-aware memories across extended interactions. Traditional search systems are optimized for human users with top-k ranking and relevance feedback, but AI agents have fundamentally different requirements: they need to retrieve variable amounts of information based on reasoning complexity while respecting LLM context windows. Existing approaches rely either on vector similarity search, which captures semantic relationships but misses entity-level connections, or on keyword matching, which provides precision but lacks conceptual understanding. Neither approach adequately handles the temporal aspects of memory or entity-based reasoning that enable multi-hop information discovery.
We propose TEMPR, a memory retrieval architecture designed specifically for AI agents that combines established information retrieval techniques—semantic vector search, BM25 keyword matching, spreading activation graph traversal (Anderson 1983), and neural reranking—into a unified system optimized for agent workflows. The key architectural choices are:
1. **Agent-Optimized Interface**: budget and max_tokens parameters instead of traditional top-k ranking
2. **Comprehensive Narrative Fact Extraction with Temporal Ranges**: LLM-powered extraction that creates self-contained narrative facts preserving full conversational context, extracting temporal ranges (occurred_start/end) to distinguish point events from periods
3. **Entity-Aware Graph Structure with Multiple Link Types**: LLM-based entity resolution and linking that connects memories through shared identities, along with temporal, semantic, and causal link types
4. **Four-Way Parallel Retrieval**: Semantic, keyword, graph-based (spreading activation), and temporal range retrieval strategies executed in parallel and fused using RRF (Cormack et al. 2009)
5. **Neural Cross-Encoder Reranking**: Learned query-document relevance with temporal awareness and token budget filtering
This combination of techniques enables agents to discover indirectly related information through graph traversal while maintaining temporal awareness, achieving strong performance on multi-hop reasoning tasks.
### 1.1 Contributions
Our key contributions for the recall system are:
1. **Agent-Optimized Retrieval Interface**: Unlike traditional top-k search optimized for human users, we introduce budget and max_tokens parameters that allow AI agents to dynamically trade off latency for recall based on reasoning complexity and context window constraints
2. **Four-Way Parallel Retrieval**: We combine semantic vector search, BM25 keyword matching, graph-based spreading activation (Anderson 1983), and temporal-aware graph traversal into a unified parallel retrieval pipeline using Reciprocal Rank Fusion (Cormack et al. 2009) and neural cross-encoder reranking. The graph traversal incorporates multiple link types (entity, semantic, temporal, causal) with configurable weighting during activation spreading.
3. **LLM-Based Knowledge Graph Construction with Temporal Ranges**: We leverage open-source LLMs for comprehensive narrative fact extraction, entity recognition, and entity disambiguation. The system extracts temporal ranges (occurred_start, occurred_end) to represent both point events and extended periods, distinguishing when facts occurred from when they were mentioned.
4. **Strong Performance on Multi-Hop Reasoning**: 73.50% on LoComo and 80.60% on LongMemEval, with particularly strong performance on multi-hop queries (+15.8% over Mem0), demonstrating the effectiveness of combining these techniques for discovering indirectly related information in conversational contexts
## 2. Memory Organization
### 2.1 Four Memory Networks
TEMPR organizes memories into four distinct networks for epistemic clarity:
**World Network** (fact_type='world'): Objective information about the world
- Example: "Alice works at Google in Mountain View on the AI team"
- Stores facts received from external sources
- No confidence scores (facts are information received, not beliefs)
**Bank Network** (fact_type='bank'): Biographical information about the agent itself
- Example: "I recommended Yosemite National Park to Alice for hiking"
- Stores the agent's own actions and experiences
- Uses first-person perspective ("I recommended..." not "The agent recommended...")
**Opinion Network** (fact_type='opinion'): Subjective beliefs formed by the agent
- Example: "Python is better for data science because of libraries like pandas (confidence: 0.85)"
- Stores judgments and opinions with confidence scores
- Evolved through opinion reinforcement when new evidence arrives
- Influenced by personality traits (see Part II: Reflect)
**Observation Network** (fact_type='observation'): Synthesized entity summaries
- Example: "Alice is a software engineer at Google specializing in machine learning"
- Objective syntheses from multiple facts about an entity
- Generated WITHOUT personality influence (unlike opinions)
- Automatically created and updated in background processes
- Provides structured "mental models" of entities
This separation provides:
- **Epistemic Clarity**: Facts represent information encountered; opinions represent personality-driven judgments; observations represent objective syntheses
- **Traceability**: Opinion reinforcement traces facts; observations trace entity-related facts
- **Debugging**: Developers can separately inspect factual knowledge, formed beliefs, and entity models
- **Confidence Semantics**: Facts and observations lack confidence scores; opinions have confidence scores representing conviction strength
- **Personality Independence**: Observations remain objective while opinions reflect personality
### 2.2 Memory Unit Structure
Each memory is represented as a self-contained node with:
- id: Unique UUID
- bank_id: Identifier for the memory bank this memory belongs to
- text: Self-contained comprehensive narrative fact
- embedding: 384-dimensional vector (BAAI/bge-small-en-v1.5)
- event_date: Timestamp when the fact became true (maintained for backward compatibility)
- occurred_start: Timestamp when the fact/event started (temporal range support)
- occurred_end: Timestamp when the fact/event ended (temporal range support)
- mentioned_at: Timestamp when the fact was mentioned/learned
- context: Optional contextual metadata
- fact_type: One of 'world', 'bank', 'opinion'
- confidence_score: For opinions only, strength of conviction (0.0-1.0)
- access_count: Frequency-based importance signal
- search_vector: Full-text search tsvector for BM25 ranking
### 2.3 LLM-Powered Comprehensive Narrative Fact Extraction
TEMPR employs **LLM-powered comprehensive narrative fact extraction** using open-source models. This approach provides more context-aware extraction compared to traditional rule-based NLP pipelines, though at higher computational cost.
#### 2.3.1 Extraction Principles
**Chunking Strategy**: TEMPR uses a coarse-grained chunking approach, extracting 2-5 comprehensive facts per conversation rather than dozens of atomic fragments. This is a deliberate tradeoff: larger chunks preserve more context and narrative flow, at the cost of reduced precision when only a small portion of the chunk is relevant.
Each fact should:
1. **Capture entire conversations or exchanges** - Include the full back-and-forth discussion
2. **Be narrative and comprehensive** - Tell the complete story with all context
3. **Be self-contained** - Readable without the original text
4. **Include all participants** - WHO said/did WHAT, with their reasoning
5. **Preserve the flow** - Keep related exchanges together in one fact
**Example Comparison**:
**Fragmented Approach** (traditional):
- "Bob suggested Summer Vibes"
- "Alice wanted something unique"
- "They considered Sunset Sessions"
- "Alice likes Beach Beats"
- "They chose Beach Beats"
**Comprehensive Approach** (TEMPR):
- "Alice and Bob discussed naming their summer party playlist. Bob suggested 'Summer Vibes' because it's catchy and seasonal, but Alice wanted something more unique. Bob then proposed 'Sunset Sessions' and 'Beach Beats', with Alice favoring 'Beach Beats' for its playful and fun tone. They ultimately decided on 'Beach Beats' as the final name."
#### 2.3.2 Open-Source LLM Extraction Pipeline
The extraction process leverages open-source LLMs with structured output (Pydantic schemas). This follows the established practice of using LLMs for information extraction, which has been shown to improve context understanding compared to rule-based NLP pipelines, particularly for:
- Coreference resolution in conversational text
- Domain-specific entity recognition
- Maintaining narrative coherence across multi-turn exchanges
**LLM Extraction Steps**:
1. **Pronoun Resolution**: "She loves hiking" → "Alice loves hiking"
2. **Temporal Normalization**: "last year" → "in 2023" (absolute dates)
3. **Temporal Range Extraction**: Identify when facts occurred vs. when mentioned
- Point events: "on July 14" → occurred_start = occurred_end = 2023-07-14
- Period events: "in February 2023" → occurred_start = 2023-02-01, occurred_end = 2023-02-28
- Vague periods: "lately" → estimated range based on context
- mentioned_at = conversation date (when fact was learned)
4. **Participant Attribution**: Preserve WHO said/did WHAT
5. **Reasoning Preservation**: Include WHY decisions were made
6. **Fact Type Classification**: Determine fact categories (world, bank, opinion)
7. **Entity Extraction**: Identify all entities (PERSON, ORG, LOCATION, PRODUCT, CONCEPT)
**Temporal Augmentation**: Before embedding, facts are augmented with readable temporal information:
- Original: "Alice started working at Google"
- Augmented for embedding: "Alice started working at Google (happened in November 2023)"
This augmentation helps semantic search understand temporal relevance without modifying the stored fact text.
### 2.4 Entity Resolution and Linking
Entity resolution creates strong connections between memories that share common entities, solving the problem where semantically dissimilar facts are related through shared identities.
#### 2.4.1 LLM-Based Entity Recognition
TEMPR uses the same open-source LLM that performs fact extraction to also identify and extract entities during the narrative fact creation process. This unified approach eliminates the brittleness of traditional NER pipelines that struggle with domain-specific entities, novel names, and context-dependent disambiguation.
**Entity Types**:
- PERSON: "Alice", "Bob Chen"
- ORGANIZATION: "Google", "Stanford University"
- LOCATION: "Yosemite National Park", "California"
- PRODUCT: "Python", "pandas library"
- CONCEPT: "machine learning", "remote work"
- OTHER: Miscellaneous proper nouns
#### 2.4.2 LLM-Based Entity Disambiguation
Multiple mentions of entities (e.g., "Alice", "Alice Chen", "Alice C.") must be resolved to a single canonical entity. TEMPR uses the LLM to perform entity disambiguation, analyzing the surrounding context to determine if two entity mentions refer to the same entity. This handles complex cases like:
- Nicknames and formal names ("Bob" vs. "Robert Chen")
- Partial mentions ("Alice" vs. "Alice Chen")
- Context-dependent disambiguation ("Apple the company" vs. "apple the fruit")
The LLM considers multiple signals:
- **Name Similarity**: String similarity using Levenshtein distance
- **Co-occurrence Patterns**: Entities mentioned together frequently are likely distinct
- **Temporal Proximity**: Recent mentions are more likely to refer to the same entity
#### 2.4.3 Entity Link Structure
Each entity creates a link_type='entity' edge between all memories mentioning it:
**Properties**:
- weight=1.0 (constant, no temporal decay)
- entity_id: Reference to resolved canonical entity
- Bidirectional connections between all mentioning memories
**Impact on Retrieval**: Entity links enable graph traversal to discover indirectly related facts:
**Example Query**: "What does Alice do?"
1. **Semantic Match**: "Alice works at Google in Mountain View..." (direct match)
2. **Entity Traversal**: Follow entity links for "Alice" →
- "Alice loves hiking in Yosemite..." (different semantic space)
- "I recommended technical books to Alice" (Bank Network, via "Alice")
3. **Chained Traversal**: Follow "Google" entity →
- "Google's office in Mountain View has excellent amenities"
### 2.5 Link Types and Graph Structure
The memory graph contains four types of edges connecting memory units:
#### 2.5.1 Temporal Links
Temporal links connect memories close in time, enabling temporal reasoning:
**Creation Logic**:
**Properties**:
- Decays linearly with time distance
- Minimum weight 0.3 to maintain some connectivity
- Enables "What happened around the same time?" queries
#### 2.5.2 Semantic Links
Semantic links connect memories with similar meanings:
**Creation Logic**:
**Properties**:
- Uses pgvector HNSW index for efficient nearest-neighbor search
- Higher threshold (0.7) than retrieval (0.3) to avoid over-connection
- Weight equals cosine similarity score
#### 2.5.3 Entity Links
Entity links (described in Section 2.4.3) create the strongest connections:
**Properties**:
- weight=1.0 (constant, never decays)
- Connects all memories mentioning the same resolved entity
- Most reliable traversal path during graph search
#### 2.5.4 Causal Links
Causal links represent identified cause-effect relationships between facts. During fact extraction, the LLM attempts to identify causal relationships between facts extracted from the same conversation. These links are incorporated as one component of the graph retrieval system.
**Causal Relationship Types**:
- causes: This fact directly causes the target fact
- caused_by: This fact was caused by the target fact (inverse of causes)
- enables: This fact enables or allows the target fact to happen
- prevents: This fact prevents or blocks the target fact
**Properties**:
- weight: Strength of causal relationship ∈ [0.0, 1.0] (default 1.0)
- Directional edges (from cause to effect)
- Prioritized during graph traversal with 2x activation boost
**Role in Retrieval**: Causal links provide an additional signal during graph-based retrieval. When present, they allow the system to traverse explanatory relationships in addition to semantic, temporal, and entity-based connections.
**Example**: For a query "Why does Alice spend time in the garden?", the system may find both direct semantic matches ("Alice spends time in the garden to find comfort") and traverse causal links to related facts ("Alice lost her friend Karlie in February 2023").
**Graph Density**: Each memory unit typically has:
- 5-10 temporal links (to nearby memories)
- 3-5 semantic links (to similar content)
- Variable entity links (depending on entity mention frequency)
- 0-3 causal links (when causal relationships are identified)
### 2.6 The Observation Paradigm
A critical challenge in long-term memory systems is maintaining structured, high-level understanding of entities (people, organizations, places, concepts) without re-reading all individual facts each time. Traditional approaches either retrieve all entity-related facts (expensive, noisy) or maintain no entity-level state (losing structured understanding). Hindsight introduces **observations**—automatically synthesized entity summaries that provide structured "mental models" without personality influence.
#### 2.6.1 Motivation and Design
**The Problem**: When a system accumulates dozens of facts about an entity like "Alice," queries about Alice must either:
1. Retrieve all 50+ individual facts (expensive, overwhelming)
2. Rely only on top-k semantic matches (may miss key attributes)
3. Manually maintain entity profiles (doesn't scale, requires human curation)
**The Solution**: Observations provide a fourth fact type that synthesizes multiple facts into coherent, objective entity summaries, automatically maintained as new information arrives.
**Key Properties**:
- **Objective Synthesis**: Generated WITHOUT personality influence (unlike opinions)
- **Entity-Scoped**: Each observation is about a single entity
- **Automatic Maintenance**: Generated in background after fact ingestion
- **Multi-Fact Fusion**: Combines information scattered across multiple facts
- **Response Augmentation**: NOT used for retrieval/search, but returned alongside results when include_entities=True to provide entity context
#### 2.6.2 Observation Generation
Observations are generated through an LLM-powered synthesis process:
**Trigger**: When new facts mentioning an entity are ingested via retain(), a background task is queued to regenerate observations for that entity.
**Process**:
**LLM Prompt Structure**:
**Example Transformation**:
**Input Facts**:
- "Alice works at Google"
- "Alice is a software engineer"
- "Alice specializes in ML and deep learning"
- "Alice joined Google in 2023"
- "Alice is detail-oriented and methodical"
**Generated Observations**:
- "Alice is a software engineer at Google specializing in machine learning and deep learning"
- "Alice joined Google in 2023"
- "Alice is detail-oriented and methodical in her approach"
#### 2.6.3 Storage and Retrieval
**Storage**: Observations are stored as regular memory_units with fact_type='observation':
**Entity Links**: Observations are linked to their entity via the entity_links table, enabling efficient lookup of all observations for an entity.
**Important**: Observations are NOT used during the retrieval/search process itself. They do not participate in the 4-way parallel search (semantic, keyword, graph, temporal). Instead, they are **response augmentations**—additional context returned alongside search results.
**Response Augmentation**: When calling recall() with include_entities=True:
**Response Structure**:
#### 2.6.4 Observations vs. Opinions
A critical distinction separates observations from opinions:
| Dimension | Observations | Opinions |
|-----------|-------------|----------|
| **Influence** | No personality influence | Influenced by Big Five traits |
| **Purpose** | Objective entity summaries | Subjective beliefs and judgments |
| **Confidence** | No confidence score | Confidence score (0.0-1.0) |
| **Generation** | Background synthesis from facts | Formed during reflect() reasoning |
| **Update Mechanism** | Regenerated when entity facts change | Updated via opinion reinforcement |
| **Example** | "Alice is a software engineer at Google" | "Alice is an excellent engineer" |
**Why Both?**: Observations provide factual entity understanding for retrieval contexts, while opinions represent the memory bank's personality-driven beliefs for reasoning contexts. A memory bank can have objective observations about Alice (she works at Google, specializes in ML) AND personality-influenced opinions about Alice (she's a talented engineer, she'd be great for project X).
#### 2.6.5 Background Processing
Observation generation is asynchronous to avoid blocking retain() operations:
**Flow**:
This design ensures low-latency writes while maintaining fresh entity summaries.
#### 2.6.6 Benefits and Use Cases
**Benefits**:
1. **Contextual Entity Summaries**: After retrieving facts that mention entities, observations provide synthesized context about those entities without requiring separate queries
2. **Structured Entity Understanding**: Provides coherent mental models of entities as response augmentation
3. **Token Efficiency**: 3-5 observations provide more structured context than retrieving all entity-related facts
4. **Objective Grounding**: When reflecting with personality, observations provide objective entity context
5. **Scalability**: Automatically maintained as facts accumulate, always fresh when needed
6. **Separation of Concerns**: Search focuses on relevant facts through semantic similarity, keyword matching, and graph traversal; observations provide entity context post-retrieval
**Note on Observation Stability**: While observations are regenerated when entity facts change, the core retrieval mechanism remains grounded in the original facts. The four-way parallel search (semantic, keyword, graph, temporal) retrieves facts based on query relevance, semantic co-occurrence, and entity relationships—not based on observations. This ensures that the most relevant factual information is surfaced regardless of how observations may evolve over time.
**Use Cases**:
**Multi-Agent Conversations**: When retrieving facts that mention people, observations provide shared, objective entity context:
**Entity-Centric Queries**: "Tell me about Alice" retrieves facts about Alice, and observations provide synthesized entity summary in the response.
**Contextual Reasoning**: When forming opinions during reflect(), observations provide factual entity grounding alongside retrieved facts.
**Knowledge Graph Interfaces**: Observations can be exposed as structured entity profiles in UIs or APIs via dedicated entity endpoints.
## 3. Retrieval Architecture
Our retrieval pipeline addresses the fundamental challenge of long-term memory: achieving both **high recall** (finding all relevant information) and **high precision** (ranking the most relevant items first).
### 3.1 Four-Way Parallel Retrieval
We execute four complementary retrieval strategies in parallel, each capturing different aspects of relevance:
#### 3.1.1 Semantic Retrieval (Vector Similarity)
**Method**: Cosine similarity between query embedding and memory embeddings
**Index**: pgvector HNSW (Hierarchical Navigable Small World)
**Threshold**: ≥ 0.3 similarity
**Implementation**:
**Advantages**:
- Captures conceptual similarity
- Handles synonyms and paraphrasing
- Language-model understanding of meaning
**Limitations**:
- Misses exact proper nouns if not in training data
- Cannot reason about temporal relationships
- Weak at entity disambiguation
#### 3.1.2 Keyword Retrieval (BM25 Full-Text Search)
**Method**: PostgreSQL full-text search with BM25 ranking (ts_rank_cd)
**Index**: GIN index on to_tsvector('english', text)
**Advantages**:
- High precision for proper nouns and technical terms
- Exact phrase matching
- Fast execution with GIN index
**Limitations**:
- No semantic understanding
- Requires exact or stemmed matches
**Complementarity**: Semantic + Keyword achieves >90% recall: vector search catches concepts, BM25 catches exact names.
#### 3.1.3 Graph Retrieval (Spreading Activation)
**Method**: Activation spreading from semantic entry points through the memory graph, following the spreading activation model of memory (Anderson 1983).
**Algorithm**:
**Decay Mechanism**: Activation decays by 0.8 per hop, limiting spread to ~4-5 hops.
**Link Weighting with Causal Boosting**:
- **Causal links**: Base weight × 2.0 boost (causes/caused_by) or × 1.5 boost (enables/prevents)
- **Entity links**: weight 1.0 (no boost, already strong signal)
- **Semantic links**: weight ∈ [0.7, 1.0] (cosine similarity, no boost)
- **Temporal links**: weight ∈ [0.3, 1.0] (time-based decay, no boost)
**Advantages**:
- Discovers indirectly related facts through graph connectivity
- Leverages entity links to traverse knowledge graph
- Finds context-adjacent memories via temporal links
- Prioritizes explanatory relationships through causal boosting
#### 3.1.4 Temporal Graph Retrieval (Time-Constrained + Spreading)
**Activation Condition**: Only triggered when temporal constraint detected in query
**Temporal Parsing**: Uses google/flan-t5-small (80M parameters) to extract temporal constraints from natural language queries:
- "last spring" → 2024-03-01 to 2024-05-31
- "in June" → 2024-06-01 to 2024-06-30
- "last year" → 2024-01-01 to 2024-12-31
- "between March and May" → 2025-03-01 to 2025-05-31
**Temporal Range Matching**: Facts are matched against time constraints using their temporal range (occurred_start, occurred_end):
**Algorithm**:
### 3.2 Reciprocal Rank Fusion (RRF)
After parallel retrieval, we merge 3-4 ranked lists using Reciprocal Rank Fusion (Cormack et al. 2009):
**Algorithm**:
**Advantages over Score-Based Fusion**:
- **Rank-based**: Position matters more than absolute scores
- **Robust to missing items**: Missing from a list contributes 0, not a penalty
- **Multi-evidence weighting**: Items appearing in multiple lists rank higher
### 3.3 Neural Cross-Encoder Reranking
After RRF fusion, TEMPR applies neural cross-encoder reranking to refine precision:
**Model**: cross-encoder/ms-marco-MiniLM-L-6-v2 (pretrained on MS MARCO passage ranking)
**Algorithm**:
**Advantages**:
- Learns query-document relevance patterns from supervised data
- Considers full query-document interaction
- Temporal awareness through formatted date context
### 3.4 Token Budget Filtering
Final stage applies token budget filtering to limit context window usage:
**Algorithm**:
**Purpose**: Ensures retrieved facts fit within LLM context windows while maximizing information density.
### 3.5 Complete Retrieval Pipeline
**End-to-End Flow**:
## 4. Evaluation
We evaluate TEMPR on two established long-term memory benchmarks: LoComo (Long-term Conversation Memory) and LongMemEval.
### 4.1 LoComo Benchmark
LoComo evaluates conversational memory systems across four dimensions: single-hop queries, multi-hop queries, open-domain queries, and temporal queries.
**Results**:
| Method | Single Hop J ↑ | Multi-Hop J ↑ | Open Domain J ↑ | Temporal J ↑ | Overall |
|--------|---------------|---------------|-----------------|--------------|---------|
| A-Mem* | 39.79 | 18.85 | 54.05 | 31.08 | 48.38 |
| LangMem | 62.23 | 47.92 | 71.12 | 23.43 | 58.10 |
| Zep (Mem0 paper) | 61.70 | 41.35 | 76.60 | 49.31 | 65.99 |
| OpenAI | 63.79 | 42.92 | 62.29 | 21.71 | 52.90 |
| Mem0 | 67.13 | 51.15 | 72.93 | 55.51 | 66.88 |
| Mem0 w/ Graph | 65.71 | 47.19 | 75.71 | 58.13 | 68.44 |
| **TEMPR** | **73.20** | **66.90** | **78.60** | **56.30** | **73.50** |
**Analysis**: TEMPR achieves strong performance across all query types:
- **Single-Hop (+6.1% vs Mem0)**: Superior performance due to comprehensive narrative facts and BM25 keyword matching
- **Multi-Hop (+15.8% vs Mem0)**: Largest improvement, demonstrating effectiveness of graph-based spreading activation
- **Open Domain (+2.9% vs Mem0)**: Strong performance through multi-strategy parallel retrieval
- **Temporal (-1.8% vs Mem0 w/ Graph)**: Competitive temporal reasoning
### 4.2 LongMemEval Benchmark
LongMemEval assesses memory systems across six dimensions:
**Results**:
| Method | Single-Session Preference | Single-Session Assistant | Temporal Reasoning | Multi-Session | Knowledge Update | Single-Session User | Overall |
|--------|--------------------------|-------------------------|-------------------|---------------|-----------------|-------------------|---------|
| Zep gpt-4o-mini | 53.30% | 75.00% | 54.10% | 47.40% | 74.40% | 92.90% | 63.80% |
| Zep gpt-4o | 56.70% | 80.40% | 62.40% | 57.90% | 83.30% | 92.90% | 71.00% |
| **TEMPR** | **83.30%** | **80.40%** | **75.90%** | **75.20%** | **85.90%** | **92.90%** | **80.60%** |
| Mastra gpt-4o | 46.70% | 100.00% | 75.20% | 76.70% | 84.60% | 97.10% | 80.05% |
**Analysis**: TEMPR achieves competitive performance:
- **Single-Session Preference (+26.6% vs Zep gpt-4o)**: Dramatic improvement enabled by comprehensive narrative facts
- **Temporal Reasoning (+13.5% vs Zep gpt-4o)**: Strong performance through dedicated temporal graph retrieval
- **Multi-Session (+17.3% vs Zep gpt-4o)**: Entity-aware graph linking maintains consistency
The 80.60% overall score represents a 9.6 percentage point improvement over Zep gpt-4o (71.00%).
---
# Part II: Reflect - CARA (Coherent Adaptive Reasoning Agents)
## 5. Introduction to Reflect
Conversational AI agents increasingly need to maintain consistent perspectives and form judgments that reflect stable character traits. Current systems either provide purely objective information retrieval without perspective, or generate responses that lack consistency across interactions. Human conversation partners expect agents to have stable viewpoints, preferences, and reasoning styles—characteristics that emerge from personality.
We propose CARA (Coherent Adaptive Reasoning Agents), a personality framework that addresses these limitations through:
1. **Big Five Personality Integration**: Configurable traits (OCEAN model) that influence how agents interpret facts and form opinions
2. **TEMPR Memory Integration**: Leverages TEMPR's three-network architecture (world facts, bank experiences, opinions) for sophisticated memory access
3. **Opinion Reinforcement**: Dynamic belief updating when new evidence reinforces, weakens, or contradicts existing opinions
4. **Personality Bias Control**: Adjustable influence strength allowing agents to range from objective to strongly personality-driven
5. **Background Merging**: LLM-powered integration of biographical information with intelligent conflict resolution
This architecture enables agents to maintain consistent identities while allowing beliefs to evolve naturally with new information.
### 5.1 Motivation
Consider an agent discussing remote work. With high openness (0.9) and low conscientiousness (0.2), the agent might form the opinion: "Remote work enables creative flexibility and spontaneous innovation." The same facts presented to an agent with low openness (0.2) and high conscientiousness (0.9) might yield: "Remote work lacks the structure and accountability needed for consistent performance."
Both agents access identical factual information, but personality traits bias how they weight different aspects (flexibility vs. structure) and what conclusions they draw. This mirrors human reasoning—our personalities influence what we attend to and how we integrate information into our worldview.
### 5.2 Contributions
Our key contributions for the reflect system are:
1. **Personality-Aware Reasoning**: A prompt engineering framework that injects Big Five traits into LLM reasoning, demonstrating how personality consistently biases opinion formation
2. **TEMPR-Based Three-Network Architecture**: Integration with TEMPR to manage three distinct networks (world facts, bank experiences, opinions), enabling architectural separation between objective information and subjective beliefs with epistemic clarity and traceability
3. **Opinion Reinforcement Mechanism**: An automatic belief update system that adjusts confidence scores when new evidence arrives, creating dynamic belief systems that evolve with information
4. **Background Merging with Conflict Resolution**: An LLM-powered method for maintaining coherent agent identities when new biographical information contradicts existing background
5. **Bias Strength Control**: A meta-parameter that allows tuning personality influence from objective (0.0) to strongly subjective (1.0), enabling task-appropriate personality expression
## 6. Personality Model
### 6.1 Big Five Framework
We adopt the **Big Five** personality model (OCEAN), which is empirically validated across cultures and provides continuous trait dimensions:
**Trait Dimensions** (each 0.0-1.0):
1. **Openness (O)**: Receptiveness to new ideas, creativity, abstract thinking
- High: "I embrace novel approaches", "innovation over tradition"
- Low: "I prefer proven methods", "tradition over experimentation"
2. **Conscientiousness (C)**: Organization, goal-directed behavior, dependability
- High: "I plan systematically", "evidence-based decisions"
- Low: "I work flexibly", "intuition-based decisions"
3. **Extraversion (E)**: Sociability, assertiveness, energy from interaction
- High: "I seek collaboration", "enthusiastic communication"
- Low: "I prefer solitude", "measured communication"
4. **Agreeableness (A)**: Cooperation, empathy, conflict avoidance
- High: "I seek consensus", "consider social harmony"
- Low: "I express dissent", "prioritize accuracy over harmony"
5. **Neuroticism (N)**: Emotional sensitivity, anxiety, stress response
- High: "I consider risks carefully", "emotionally engaged"
- Low: "I remain calm under uncertainty", "emotionally detached"
**Bias Strength** (0.0-1.0): Meta-parameter controlling how much personality influences opinions
- 0.0: Neutral, fact-based reasoning (no personality bias)
- 0.5: Moderate personality influence, balanced with objective analysis
- 1.0: Strong personality influence, facts filtered through trait lens
### 6.2 Psychological Basis
The Big Five model has several advantages for AI agents:
1. **Empirical Validation**: Decades of psychological research demonstrate cross-cultural stability and predictive validity
2. **Continuous Dimensions**: Unlike categorical types, continuous scales allow fine-grained personality tuning
3. **Behavioral Prediction**: Traits predict information processing styles, decision-making approaches, and communication preferences
4. **Interpretability**: Well-understood trait meanings enable users to anticipate agent behavior
**Trait Influence on Reasoning**:
- **High Openness**: Favors novel solutions, abstract thinking, considers unconventional perspectives
- **High Conscientiousness**: Emphasizes systematic analysis, evidence quality, long-term consequences
- **High Extraversion**: Considers social aspects, collaborative solutions, enthusiastic expression
- **High Agreeableness**: Weights harmony, considers multiple viewpoints, seeks consensus
- **High Neuroticism**: Attends to risks, emotional implications, uncertainty
## 7. Bank Profile Structure
### 7.1 Profile Schema
Each memory bank has an associated profile containing identity information:
**Name Field**: Memory bank's name used in prompts and self-reference ("Your name: Marcus")
**Personality Field**: JSONB containing six continuous values (five traits + bias strength)
**Background Field**: First-person narrative describing the agent's biographical context:
- "I am a software engineer with 10 years of startup experience"
- "I was born in Texas and value innovation over tradition"
- "I am a creative artist interested in digital media"
### 7.2 Trait Description Generation
Personality traits are translated into natural language descriptions for LLM prompts:
**Example Output** (openness=0.9, conscientiousness=0.2, extraversion=0.7, agreeableness=0.3, neuroticism=0.5):
This verbalization makes traits interpretable to the LLM, enabling personality-biased reasoning.
## 8. Opinion Network and Opinion Formation
### 8.1 Opinion Structure
Opinions are stored as memory units in the dedicated opinion network (fact_type='opinion'):
**Core Attributes**:
- text: The opinion statement with explicit reasoning
- confidence_score: Opinion strength and resistance to change (0.0-1.0)
- event_date: When the opinion was formed
- bank_id: Which memory bank holds this opinion
- entities: Mentioned entities (for reinforcement triggering)
**Example Opinion**:
**Fact vs. Opinion Separation**:
A critical architectural distinction separates **facts** (objective information stored in world/bank networks) from **opinions** (subjective beliefs stored in the opinion network). This separation provides:
1. **Epistemic Clarity**: Facts represent information encountered; opinions represent judgments formed
2. **Traceability**: Opinion reinforcement can trace which facts influenced belief updates
3. **Debugging**: Developers can separately inspect factual knowledge vs. formed beliefs
4. **Confidence Semantics**: Facts lack confidence scores; opinions have confidence scores
### 8.2 Opinion Formation
Opinions are generated during "reflect" operations—when the agent is asked to reason about a topic and form a judgment.
**Formation Process**:
1. Retrieve relevant facts from all memory networks (world, bank, existing opinions) using TEMPR
2. Inject bank profile (name, personality, background) into LLM prompt
3. Generate reasoning with personality bias applied
4. Extract new opinions from response using structured output
5. Store opinions with confidence scores in opinion network
**Prompt Structure** (bias_strength=0.8):
### 8.3 System Message Adaptation
The system message adjusts based on bias strength to control personality influence:
**High bias (≥0.7)**:
**Moderate bias (0.4-0.7)**:
**Low bias (<0.4)**:
### 8.4 Confidence Score Semantics
Confidence scores represent opinion strength—how firmly the agent holds the belief:
- **0.9-1.0**: Very strong conviction, deeply held belief
- **0.7-0.9**: Strong conviction, firmly held opinion
- **0.5-0.7**: Moderate conviction, open to revision
- **0.3-0.5**: Weak conviction, easily influenced
- **0.0-0.3**: Very weak conviction, highly malleable
**LLM Generation**: Confidence scores are extracted using structured output (Pydantic schema):
## 9. Opinion Reinforcement
### 9.1 Motivation
Human beliefs evolve as we encounter new information. Supporting evidence strengthens beliefs, contradictory evidence weakens them, and sufficient contradiction causes belief revision. Opinion reinforcement implements this dynamic belief updating.
### 9.2 Reinforcement Mechanism
When new facts are ingested (via retain), the system:
1. **Identify Related Opinions**: Find existing opinions that mention entities in the new facts
2. **Evaluate Evidence Relationship**: Use LLM to determine if new facts:
- **Reinforce**: Support the existing opinion (increase confidence)
- **Weaken**: Contradict the existing opinion (decrease confidence)
- **Contradict**: Strongly contradict, requiring opinion revision
- **Neutral**: Unrelated or no clear relationship
3. **Update Opinions**: Adjust confidence scores or revise opinion text based on evaluation
**Example Reinforcement**:
**Existing Opinion** (confidence: 0.7):
**New Fact**:
**LLM Evaluation**: "This evidence REINFORCES the opinion with strong quantitative support."
**Updated Opinion** (confidence: 0.85):
### 9.3 Reinforcement Algorithm
### 9.4 Reinforcement Guarantees
**Consistency**: Opinions are only updated when new facts genuinely relate to existing beliefs
**Personality Coherence**: Reinforcement evaluation incorporates bank personality, ensuring updates align with trait-driven reasoning
**Transparency**: Each update records the triggering facts and reasoning, providing an audit trail
**Bounded Updates**: Confidence changes are bounded (±0.1-0.15 per update) to prevent extreme swings
## 10. Background Merging
### 10.1 Challenge
Memory bank backgrounds accumulate biographical information over time. New information may:
- **Complement**: Add new facts without contradiction
- **Conflict**: Contradict existing facts ("born in Texas" vs. "born in Colorado")
- **Refine**: Provide more specific versions of existing facts
Naive concatenation creates incoherent backgrounds with contradictions. We need intelligent merging.
### 10.2 LLM-Powered Merging
We use an LLM to merge backgrounds with conflict resolution:
**Merge Rules**:
1. **New overwrites old** when contradictory
2. **Add non-conflicting** information
3. **Maintain first-person** perspective ("I..." not "You...")
4. **Keep concise** (under 500 characters)
**Prompt Template**:
**Example Merges**:
**Conflict Resolution**:
- Current: "I was born in Colorado"
- New: "You were born in Texas"
- Result: "I was born in Texas"
**Addition**:
- Current: "I was born in Texas"
- New: "I have 10 years of startup experience"
- Result: "I was born in Texas. I have 10 years of startup experience."
### 10.3 First-Person Normalization
Users may provide background in second person ("You are..."), but internal storage maintains first person for consistency in prompts.
**Normalization**: LLM automatically converts:
- "You are a creative engineer" → "I am a creative engineer"
- "You were born in 1990" → "I was born in 1990"
- "You value innovation" → "I value innovation"
## 11. Personality-Driven Reasoning Examples
### 11.1 Example: Remote Work Discussion
**Scenario**: Two memory banks with opposite personalities discuss remote work given identical facts.
**Facts** (both banks receive):
- "Remote work eliminates commute time (average 1 hour/day saved)"
- "Office work provides spontaneous collaboration and mentorship"
- "Studies show 65% of remote workers report higher productivity"
- "Some managers report difficulty monitoring remote employee performance"
**Bank A** (High Openness=0.9, Low Conscientiousness=0.2, bias=0.8):
**Bank B** (Low Openness=0.2, High Conscientiousness=0.9, bias=0.8):
**Analysis**: Both banks accessed identical facts but formed opposite conclusions based on personality:
- Bank A (high openness) weighted autonomy, flexibility, innovation
- Bank B (high conscientiousness) weighted structure, monitoring, discipline
### 11.2 Example: Opinion Evolution
**Scenario**: Bank forms initial opinion, then encounters reinforcing and contradictory evidence.
**Initial State** (t=0):
**Reinforcement** (t=1):
- New Fact: "Python dominates AI/ML with 75% market share; TensorFlow and PyTorch are Python-first"
- Update: Confidence → 0.85, text adds "Python's dominance in AI/ML frameworks..."
**Partial Contradiction** (t=2):
- New Fact: "Julia offers 10x faster numerical computation; increasingly adopted in research"
- Update: Confidence → 0.75, text revised to include nuance about specialized languages
**Strong Contradiction** (t=3):
- New Fact: "Major tech companies migrating data pipelines to Rust for performance"
- Update: Confidence → 0.55, text revised to acknowledge Python's shifting role
**Trajectory**: The opinion evolved from strong conviction (0.7 → 0.85) to weaker, more malleable belief (0.55) as evidence accumulated.
# Part III: Unified Hindsight Architecture
## 13. Integration: TEMPR + CARA
The Hindsight system integrates TEMPR (recall) and CARA (reflect) into a unified architecture:
### 13.1 Three Core Operations
**1. Retain** (retain()): Store information into memory banks
- LLM-powered fact extraction with temporal ranges
- Entity recognition and resolution
- Graph link construction (temporal, semantic, entity, causal)
- Automatic opinion reinforcement for existing beliefs
**2. Recall** (recall()): Retrieve memories using multi-strategy search
- Four-way parallel retrieval (semantic, keyword, graph, temporal)
- Reciprocal Rank Fusion
- Neural cross-encoder reranking
- Token budget filtering
**3. Reflect** (reflect()): Generate personality-aware responses
- Retrieves relevant memories from all networks using TEMPR
- Loads bank personality and background
- Generates response influenced by Big Five traits
- Forms new opinions with confidence scores
- Stores opinions for future retrieval
### 13.2 Unified Data Flow
### 13.3 PostgreSQL Schema
The system uses PostgreSQL with pgvector for storage:
## 14. System Properties
### 14.1 Epistemic Clarity
The three-network architecture provides clear separation:
- **World**: What the bank knows about the world
- **Bank**: What the bank has done
- **Opinion**: What the bank believes
This enables:
- Transparent reasoning (trace opinions back to facts)
- Debugging (identify missing facts vs. flawed reasoning)
- Confidence calibration (opinions have confidence, facts don't)
### 14.2 Temporal Awareness
Multi-dimensional temporal representation:
- occurred_start / occurred_end: When events actually happened
- mentioned_at: When the bank learned about it
- event_date: Backward compatibility
Enables:
- Precise historical queries ("What happened in June?")
- Recency-aware ranking (newer mentions prioritized)
- Period matching (events spanning weeks or months)
### 14.3 Entity-Aware Reasoning
LLM-based entity resolution creates knowledge graph:
- Connects semantically distant facts through shared entities
- Enables multi-hop discovery ("Alice's manager's team")
- Disambiguates mentions ("Alice" vs. "Alice Chen")
### 14.4 Multiple Link Types
The graph incorporates multiple relationship types:
- Entity links connect memories mentioning the same entities
- Semantic links connect conceptually similar memories
- Temporal links connect temporally proximate memories
- Causal links represent identified cause-effect relationships
- Links are weighted differently during graph traversal
### 14.5 Personality Consistency
Big Five traits ensure stable reasoning style:
- Configurable bias strength (objective to subjective)
- Trait-appropriate opinion formation
- Consistent voice across interactions
### 14.6 Dynamic Belief Systems
Opinion reinforcement enables belief evolution:
- Confidence increases with supporting evidence
- Confidence decreases with contradictory evidence
- Opinion text revised when strongly contradicted
- Audit trail of belief changes
## 15. Conclusion
We present Hindsight, a unified memory architecture for AI agents that combines TEMPR's multi-strategy retrieval with CARA's personality-driven reasoning. The system achieves strong performance on established benchmarks (73.50% on LoComo, 80.60% on LongMemEval) while enabling personality-consistent opinion formation through the Big Five model.
The integration of four parallel search strategies (semantic, keyword, graph with multiple link types, temporal) with three-network architecture (world, bank, opinion) and opinion reinforcement creates a comprehensive memory system that:
- Retrieves information with high recall and precision
- Maintains epistemic clarity between facts and beliefs
- Enables personality-driven reasoning with stable traits
- Supports dynamic belief evolution with evidence
Real-world deployment in sports content generation demonstrates the system's ability to maintain consistent yet adaptive perspectives across extended interactions. Future work will explore personality evolution, multi-agent belief systems, and richer personality models incorporating values and cultural factors.
By combining temporal-aware retrieval with personality-driven reasoning, Hindsight moves toward conversational agents that exhibit not just memory and intelligence, but character—stable traits and evolving beliefs that enable more natural, trustworthy human-AI interaction.
## References
1. Anderson, J. R. (1983). A spreading activation theory of memory. *Journal of Verbal Learning and Verbal Behavior*, 22(3), 261-295.
2. Cormack, G. V., Clarke, C. L., & Buettcher, S. (2009). Reciprocal rank fusion outperforms condorcet and individual rank learning methods. In *SIGIR'09* (pp. 758-759).
3. McCrae, R. R., & Costa, P. T. (1997). Personality trait structure as a human universal. *American Psychologist*, 52(5), 509.
4. Goldberg, L. R. (1993). The structure of phenotypic personality traits. *American Psychologist*, 48(1), 26.
5. Malkov, Y. A., & Yashunin, D. A. (2018). Efficient and robust approximate nearest neighbor search using hierarchical navigable small world graphs. *IEEE Transactions on Pattern Analysis and Machine Intelligence*, 42(4), 824-836.
6. Robertson, S., & Zaragoza, H. (2009). The probabilistic relevance framework: BM25 and beyond. *Foundations and Trends in Information Retrieval*, 3(4), 333-489.
7. Brown, T. B., Mann, B., Ryder, N., Subbiah, M., Kaplan, J., Dhariwal, P., ... & Amodei, D. (2020). Language models are few-shot learners. *Advances in Neural Information Processing Systems*, 33, 1877-1901.
8. Petroni, F., Rocktäschel, T., Riedel, S., Lewis, P., Bakhtin, A., Wu, Y., & Miller, A. (2019). Language models as knowledge bases?. In *Proceedings of EMNLP-IJCNLP* (pp. 2463-2473).
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<div align="center">
# Hindsight
![Hindsight Banner](./hindsight-docs/static/img/hindsight-github-banner.png)
[Documentation](https://hindsight.vectorize.io) • [Paper](https://arxiv.org/abs/2512.12818) • [Cookbook](https://hindsight.vectorize.io/cookbook) • [Hindsight Cloud](https://ui.hindsight.vectorize.io/signup)
[![CI](https://github.com/vectorize-io/hindsight/actions/workflows/release.yml/badge.svg)](https://github.com/vectorize-io/hindsight/actions/workflows/release.yml)
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**Long-term memory for AI agents.**
</div>
## Why Hindsight?
---
AI assistants forget everything between sessions. Every conversation starts from zero—no context about who you are, what you've discussed, or what the memory bank has learned. This isn't just inconvenient; it fundamentally limits what AI memory banks can do.
## What is Hindsight?
**The problem is harder than it looks:**
Hindsight™ is an agent memory system built to create smarter agents that learn over time. Most agent memory systems focus on recalling conversation history. Hindsight is focused on making agents that learn, not just remember.
- **Simple vector search isn't enough** — "What did Alice do last spring?" requires temporal reasoning, not just semantic similarity
- **Facts get disconnected** — Knowing "Alice works at Google" and "Google is in Mountain View" should let you answer "Where does Alice work?" even if you never stored that directly
- **Memory banks need opinions** — A coding assistant that remembers "the user prefers functional programming" should weigh that when making recommendations
- **Context matters** — The same information means different things to different memory banks with different personalities
<video src="https://github.com/user-attachments/assets/923b798d-3581-4897-bb62-9cfa5a931682" controls></video>
It eliminates the shortcomings of alternative techniques such as RAG and knowledge graph and delivers state-of-the-art performance on long term memory tasks.
## Memory Performance & Accuracy
Hindsight is the most accurate agent memory system ever tested according to benchmark performance. It has achieved state-of-the-art performance on the LongMemEval benchmark, widely used to assess memory system performance across a variety of conversational AI scenarios. The current reported performance of Hindsight and other agent memory solutions as of January 2026 is shown here:
![Overview](./hindsight-docs/static/img/hindsight-bench.jpg)
The benchmark performance data for Hindsight has been independently reproduced by research collaborators at the Virginia Tech [Sanghani Center for Artificial Intelligence and Data Analytics](https://sanghani.cs.vt.edu/) and The Washington Post. Other scores are self-reported by software vendors.
Hindsight is being used in production at Fortune 500 enterprises and by a growing number of AI startups.
## Adding Hindsight to Your AI Agents
The easiest way to use Hindsight with an existing agent is with the LLM Wrapper. You can add memory to your agent with 2 lines of code. That will swap your current LLM client out with the Hindsight wrapper. After that, memories will be stored and retrieved automatically as you make LLM calls.
If you need more control over how and when your agent stores and recalls memories, there's also a simple API you can integrate with using the SDKs or directly via HTTP.
![Hindsight Banner](./hindsight-docs/static/img/migration-code.png)
---
> 🤖 **Using a coding agent?** Install the Hindsight documentation skill for instant access to docs while you code:
> ```bash
> npx skills add https://github.com/vectorize-io/hindsight --skill hindsight-docs
> ```
> Works with Claude Code, Cursor, and other AI coding assistants.
---
Hindsight solves these problems with a memory system designed specifically for AI memory banks.
## Quick Start
### Docker (recommended)
### Option 1: Docker (recommended)
Get the full experience with the API and Control Plane UI:
```bash
export OPENAI_API_KEY=sk-xxx
docker run --rm -it --pull always -p 8888:8888 -p 9999:9999 \
export OPENAI_API_KEY=your-key
docker run -p 8888:8888 -p 9999:9999 \
-e HINDSIGHT_API_LLM_PROVIDER=openai \
-e HINDSIGHT_API_LLM_API_KEY=$OPENAI_API_KEY \
-v $HOME/.hindsight-docker:/home/hindsight/.pg0 \
ghcr.io/vectorize-io/hindsight:latest
-e HINDSIGHT_API_LLM_MODEL=gpt-4o-mini \
ghcr.io/vectorize-io/hindsight
```
>API: http://localhost:8888
>UI: http://localhost:9999
- **API**: http://localhost:8888
- **Control Plane UI**: http://localhost:9999
You can modify the LLM provider by setting `HINDSIGHT_API_LLM_PROVIDER`. Valid options are `openai`, `anthropic`, `gemini`, `groq`, `ollama`, and `lmstudio`. The documentation provides more details on [supported models](https://hindsight.vectorize.io/developer/models).
### Docker (external PostgreSQL)
Then use the Python client:
```bash
export OPENAI_API_KEY=sk-xxx
export HINDSIGHT_DB_PASSWORD=choose-a-password
cd docker/docker-compose
docker compose up
pip install hindsight-client
```
>API: http://localhost:8888
>UI: http://localhost:9999
### Client
```bash
pip install hindsight-client -U
# or
npm install @vectorize-io/hindsight-client
```
#### Python
```python
from hindsight_client import Hindsight
from hindsight import HindsightClient
client = Hindsight(base_url="http://localhost:8888")
client = HindsightClient(base_url="http://localhost:8888")
# Retain: Store information
client.retain(bank_id="my-bank", content="Alice works at Google as a software engineer")
# Store memories
client.retain(bank_id="my-agent", content="Alice works at Google as a software engineer")
client.retain(bank_id="my-agent", content="Alice mentioned she loves hiking in the mountains")
# Recall: Search memories
client.recall(bank_id="my-bank", query="What does Alice do?")
# Query with temporal reasoning
results = client.recall(bank_id="my-agent", query="What does Alice do for work?")
# Reflect: Generate disposition-aware response
client.reflect(bank_id="my-bank", query="Tell me about Alice")
# Get a synthesized perspective
response = client.reflect(bank_id="my-agent", query="Tell me about Alice")
print(response.text)
```
#### Node.js / TypeScript
### Option 2: Embedded (no docker/server required)
For quick prototyping, run everything in-process:
```bash
npm install @vectorize-io/hindsight-client
```
```javascript
const { HindsightClient } = require('@vectorize-io/hindsight-client');
const main = async () => {
const client = new HindsightClient({ baseUrl: 'http://localhost:8888' });
await client.retain('my-bank', 'Alice loves hiking in Yosemite');
const results = await client.recall('my-bank', 'What does Alice like?');
console.log(results);
}
main();
```
### Python Embedded (no server required)
```bash
pip install hindsight-all -U
pip install hindsight-all
export OPENAI_API_KEY=your-key
```
```python
import os
from hindsight import HindsightServer, HindsightClient
with HindsightServer(
llm_provider="openai",
llm_model="gpt-5-mini",
llm_api_key=os.environ["OPENAI_API_KEY"]
) as server:
with HindsightServer(llm_provider="openai", llm_model="gpt-4o-mini", llm_api_key=os.environ["OPENAI_API_KEY"]) as server:
client = HindsightClient(base_url=server.url)
client.retain(bank_id="my-bank", content="Alice works at Google")
results = client.recall(bank_id="my-bank", query="Where does Alice work?")
client.retain(bank_id="my-user", content="User prefers functional programming")
response = client.reflect(bank_id="my-user", query="What coding style should I use?")
print(response.text)
```
---
## Use Cases
## Documentation
Full documentation: [vectorize-io.github.io/hindsight](https://vectorize-io.github.io/hindsight)
Hindsight is built to support conversational AI agents as well as agents that are intended to perform tasks autonomously. The ideal use case for Hindsight are agents that require a blend of these features such as AI employees that need to handle open-ended tasks, change behavior based on user feedback, and learn to perform complex tasks to automate work at a level that approximates a human work. Hindsight can be used with simple AI workflows like those built with n8n and other similar tools, but may be overkill for such applications.
### Per-User Memories and Chat History
One of the simpler use cases you can use Hindsight for is to personalize AI chatbots and other conversational agents by storing and recalling memories associated with individual users.
The requirements for this use case usually look something like this:
![Per-User Memories](./hindsight-docs/static/img/per-user-memory-requirements.png)
<video src="https://github.com/user-attachments/assets/4805e8e1-e7d1-47c6-a4f8-2344a5ec8906" controls></video>
Satisfying these requirements in Hindsight is straightforward. When new user inputs and tool calls are ingested into Hindsight using the retain operation, custom metadata can be used to enrich the new memories. Metadata provides a convenient way to isolate memories that need to be restricted to a given user. Once these are fed into the retain operation, any raw memories and mental models that get created can be filtered when retrieving relevant memories.
![Per-User Memories](./hindsight-docs/static/img/per-user-memory-howto.png)
---
## Architecture & Operations
![Overview](./hindsight-docs/static/img/hindsight-overview.webp)
Most agent memory implementations rely on basic vector search or sometimes use a knowledge graph. Hindsight uses biomimetic data structures to organize agent memories in a way that is more like how human memory works:
- **World:** Facts about the world ("The stove gets hot")
- **Experiences:** Agent's own experiences ("I touched the stove and it really hurt")
- **Mental Models:** Learned understanding of the agent's world formed by reflecting on raw memories and experiences.
Memories in Hindsight are stored in banks (i.e. memory banks). When memories are added to Hindsight, they are pushed into either the world facts or experiences memory pathway. They are then represented as a combination of entities, relationships, and time series with sparse/dense vector representations to aid in later recall.
Hindsight provides three simple methods to interact with the system:
- **Retain:** Provide information to Hindsight that you want it to remember
- **Recall:** Retrieve memories from Hindsight
- **Reflect:** Reflect on memories and experiences to generate new observations and insights from existing memories.
### Retain
The `retain` operation is used to push new memories into Hindsight. It tells Hindsight to _retain_ the information you pass in as an input.
```python
from hindsight_client import Hindsight
client = Hindsight(base_url="http://localhost:8888")
# Simple
client.retain(
bank_id="my-bank",
content="Alice works at Google as a software engineer"
)
# With context and timestamp
client.retain(
bank_id="my-bank",
content="Alice got promoted to senior engineer",
context="career update",
timestamp="2025-06-15T10:00:00Z"
)
```
Behind the scenes, the retain operation uses an LLM to extract key facts, temporal data, entities, and relationships. It passes these through a normalization process to transform extracted data into canonical entities, time series, and search indexes along with metadata. These representations create the pathways for accurate memory retrieval in the recall and reflect operations.
![Retain Operation](hindsight-docs/static/img/retain-operation.webp)
### Recall
The recall operation is used to retrieve memories. These memories can come from any of the memory types (world, experiences, etc.)
```python
from hindsight_client import Hindsight
client = Hindsight(base_url="http://localhost:8888")
# Simple
client.recall(bank_id="my-bank", query="What does Alice do?")
# Temporal
client.recall(bank_id="my-bank", query="What happened in June?")
```
Recall performs 4 retrieval strategies in parallel:
- Semantic: Vector similarity
- Keyword: BM25 exact matching
- Graph: Entity/temporal/causal links
- Temporal: Time range filtering
![Retain Operation](hindsight-docs/static/img/recall-operation.webp)
The individual results from the retrievals are merged, then ordered by relevance using reciprocal rank fusion and a cross-encoder reranking model.
The final output is trimmed as needed to fit within the token limit.
### Reflect
The reflect operation is used to perform a more thorough analysis of existing memories. This allows the agent to form new connections between memories and build a more thorough understanding of its world.
For example, the `reflect` operation can be used to support use cases such as:
- An **AI Project Manager** reflecting on what risks need to be mitigated on a project.
- A **Sales Agent** reflecting on why certain outreach messages have gotten responses while others haven't.
- A **Support Agent** reflecting on opportunities where customers have questions not answered by current product documentation.
The `reflect` operation can also be used to handle on-demand question answering or analysis which require more deep thinking.
```python
from hindsight_client import Hindsight
client = Hindsight(base_url="http://localhost:8888")
client.reflect(bank_id="my-bank", query="What should I know about Alice?")
```
![Retain Operation](hindsight-docs/static/img/reflect-operation.webp)
---
## Resources
**Documentation:**
- [https://hindsight.vectorize.io](https://hindsight.vectorize.io)
**Clients:**
- [Python](http://hindsight.vectorize.io/sdks/python)
- [Node.js](http://hindsight.vectorize.io/sdks/nodejs)
- [REST API](https://hindsight.vectorize.io/api-reference)
- [CLI](https://hindsight.vectorize.io/sdks/cli)
**Community:**
- [Slack](https://join.slack.com/t/hindsight-space/shared_invite/zt-3nhbm4w29-LeSJ5Ixi6j8PdiYOCPlOgg)
- [GitHub Issues](https://github.com/vectorize-io/hindsight/issues)
---
## Star History
[![Star History Chart](https://api.star-history.com/svg?repos=vectorize-io/hindsight&type=date&legend=top-left)](https://www.star-history.com/#vectorize-io/hindsight&type=date&legend=top-left)
---
- [Architecture](https://vectorize-io.github.io/hindsight/#what-hindsight-does) — How ingestion, storage, and retrieval work
- [Python Client](https://vectorize-io.github.io/hindsight/sdks/python) — Full API reference
- [API Reference](https://vectorize-io.github.io/hindsight/api-reference) — REST API endpoints
- [Personality](https://vectorize-io.github.io/hindsight/developer/personality) — Big Five traits and opinion formation
## Contributing
See [CONTRIBUTING.md](./CONTRIBUTING.md).
We welcome contributions! See [CONTRIBUTING.md](./CONTRIBUTING.md) for guidelines.
## License
MIT — see [LICENSE](./LICENSE)
---
Built by [Vectorize.io](https://vectorize.io)
<img src="https://umami-pixel.chris-latimer.workers.dev/?id=a8b043e6-6964-454d-80df-69b69d3f0d50&host=github.com&url=/vectorize-io/hindsight" width="1" height="1" alt="" />
MIT
@@ -1,54 +0,0 @@
# Docker Compose file for Hindsight with PostgreSQL and pgvector
#
# Make sure to set the required environment variables before running:
# - HINDSIGHT_DB_PASSWORD: Password for the PostgreSQL user
# - Configure LLM provider variables as needed (see below in the hindsight service)
#
# Usage:
# docker compose up -d
#
# Optional environment variables with defaults:
# - HINDSIGHT_VERSION: Hindsight application version (default: latest)
# - HINDSIGHT_DB_USER: PostgreSQL user (default: hindsight_user)
# - HINDSIGHT_DB_NAME: PostgreSQL database name (default: hindsight_db)
# - HINDSIGHT_DB_VERSION: PostgreSQL version (default: 18)
services:
db:
# Use a PostgreSQL-Image with pgvector extension pre-installed
# see https://hub.docker.com/r/pgvector/pgvector
image: pgvector/pgvector:pg${HINDSIGHT_DB_VERSION:-18}
container_name: hindsight-db
restart: always
# Expose PostgreSQL port
# ports:
# - "5432:5432"
environment:
POSTGRES_USER: ${HINDSIGHT_DB_USER:-hindsight_user}
POSTGRES_PASSWORD: ${HINDSIGHT_DB_PASSWORD:?Please set the HINDSIGHT_DB_PASSWORD env variable}
POSTGRES_DB: ${HINDSIGHT_DB_NAME:-hindsight_db}
volumes:
- pg_data:/var/lib/postgresql/${HINDSIGHT_DB_VERSION:-18}/docker
networks:
- hindsight-net
hindsight:
image: ghcr.io/vectorize-io/hindsight:${HINDSIGHT_VERSION:-latest}
container_name: hindsight-app
ports:
- "8888:8888"
- "9999:9999"
environment:
- HINDSIGHT_API_LLM_API_KEY=${OPENAI_API_KEY?Please set the OPENAI_API_KEY env variable}
- HINDSIGHT_API_DATABASE_URL=postgresql://${HINDSIGHT_DB_USER:-hindsight_user}:${HINDSIGHT_DB_PASSWORD:?Please set the HINDSIGHT_DB_PASSWORD env variable}@db:5432/${HINDSIGHT_DB_NAME:-hindsight_db}
depends_on:
- db
networks:
- hindsight-net
networks:
hindsight-net:
driver: bridge
volumes:
pg_data:
-96
View File
@@ -1,96 +0,0 @@
# Nginx Reverse Proxy with Custom Base Path
Deploy Hindsight API under `/hindsight` (or any custom path) using Nginx reverse proxy.
## Quick Start (Published Image - API Only)
```bash
docker-compose up
```
- **API:** http://localhost:8080/hindsight/docs
- **Control Plane:** http://localhost:9999 (direct access, not proxied)
## Full Stack with Custom Base Path (Requires Build)
**Important:** You cannot rebuild from the published image with build args. You must build from source.
### Build from Source with Custom Base Path
1. **Clone the repository** (if you haven't):
```bash
git clone https://github.com/vectorize-io/hindsight.git
cd hindsight
```
2. **Build with base path**:
```bash
docker build \
--build-arg NEXT_PUBLIC_BASE_PATH=/hindsight \
-f docker/standalone/Dockerfile \
-t hindsight:custom \
.
```
3. **Update docker-compose.yml** to use your built image:
```yaml
services:
hindsight:
image: hindsight:custom # ← Change this
environment:
HINDSIGHT_API_BASE_PATH: /hindsight
NEXT_PUBLIC_BASE_PATH: /hindsight
```
4. **Update nginx.conf** to handle Control Plane routes (see below)
5. **Run**:
```bash
docker-compose up
```
### Required nginx.conf for Full Stack
Replace the current `nginx.conf` with this to proxy both API and Control Plane:
```nginx
events { worker_connections 1024; }
http {
include /etc/nginx/mime.types;
default_type application/octet-stream;
upstream hindsight_api { server hindsight:8888; }
upstream hindsight_cp { server hindsight:9999; }
server {
listen 80;
# API
location ~ ^/hindsight/(docs|openapi\.json|health|metrics|v1|mcp) {
proxy_pass http://hindsight_api;
proxy_set_header Host $http_host;
}
# Control Plane static files
location ~ ^/hindsight/_next/ {
proxy_pass http://hindsight_cp;
proxy_set_header Host $http_host;
}
# Control Plane UI
location /hindsight {
proxy_pass http://hindsight_cp;
proxy_set_header Host $http_host;
}
location = / { return 301 /hindsight; }
}
}
```
### Why Build is Required
Next.js requires `basePath` at **build time**. The published image was built without a custom base path, so you must rebuild from source with the `NEXT_PUBLIC_BASE_PATH` build arg to deploy the Control Plane under a subpath.
The API works without rebuild because `HINDSIGHT_API_BASE_PATH` is a runtime environment variable.
@@ -1,88 +0,0 @@
# Hindsight API deployment with Nginx reverse proxy (API-only)
#
# This example deploys Hindsight API under the path /hindsight with:
# - Hindsight standalone image (API + Control Plane + embedded pg0)
# - Nginx reverse proxy (API only)
#
# Quick Start:
# docker-compose -f docker/docker-compose/nginx/docker-compose.yml up
#
# Access:
# API (via nginx): http://localhost:8080/hindsight/docs
# Control Plane (direct): http://localhost:9999
#
# For full stack deployment (API + Control Plane both under /hindsight):
# See README.md in this directory for instructions on building with basePath.
#
# Note: This configuration uses the published image (no build required).
# Control Plane is served directly because Next.js basePath requires
# build-time configuration. See README.md for the full stack option.
services:
# Hindsight (API + Control Plane + embedded pg0)
hindsight:
image: ghcr.io/vectorize-io/hindsight:latest
ports:
- "9999:9999" # Control Plane (direct access, not proxied)
environment:
# API base path for reverse proxy
HINDSIGHT_API_BASE_PATH: /hindsight
# LLM configuration
# Using mock provider for testing (no API key needed)
# For production, set OPENAI_API_KEY or ANTHROPIC_API_KEY and use a real provider
HINDSIGHT_API_LLM_PROVIDER: ${HINDSIGHT_API_LLM_PROVIDER:-mock}
HINDSIGHT_API_LLM_API_KEY: ${OPENAI_API_KEY:-not-needed-for-mock}
HINDSIGHT_API_LLM_MODEL: ${HINDSIGHT_API_LLM_MODEL:-mock-model}
# Production examples (uncomment and set appropriate API key):
# HINDSIGHT_API_LLM_PROVIDER: openai
# HINDSIGHT_API_LLM_API_KEY: ${OPENAI_API_KEY}
# HINDSIGHT_API_LLM_MODEL: gpt-4o-mini
# HINDSIGHT_API_LLM_PROVIDER: anthropic
# HINDSIGHT_API_LLM_API_KEY: ${ANTHROPIC_API_KEY}
# HINDSIGHT_API_LLM_MODEL: claude-sonnet-4-20250514
# Server config
HINDSIGHT_API_HOST: 0.0.0.0
HINDSIGHT_API_PORT: 8888
HINDSIGHT_API_LOG_LEVEL: info
# Control Plane config
HINDSIGHT_CP_DATAPLANE_API_URL: http://localhost:8888
volumes:
# Persist embedded pg0 database
- hindsight_data:/app/data
# Note: Ports not exposed - access via Nginx at localhost:8080/hindsight/
# To debug directly, uncomment these ports:
# ports:
# - "8888:8888" # API
# - "9999:9999" # Control Plane
healthcheck:
test: ["CMD", "curl", "-f", "http://localhost:8888/hindsight/health"]
interval: 10s
timeout: 5s
retries: 3
start_period: 30s
networks:
- hindsight
# Nginx reverse proxy
nginx:
image: nginx:alpine
ports:
- "8080:80"
volumes:
- ./nginx.conf:/etc/nginx/nginx.conf:ro
depends_on:
hindsight:
condition: service_healthy
networks:
- hindsight
volumes:
hindsight_data:
networks:
hindsight:
-40
View File
@@ -1,40 +0,0 @@
# Nginx configuration for API-only reverse proxy
# Control Plane accessed directly (not through nginx)
events {
worker_connections 1024;
}
http {
include /etc/nginx/mime.types;
default_type application/octet-stream;
# Logging
access_log /var/log/nginx/access.log;
error_log /var/log/nginx/error.log;
# Upstream - Hindsight API
upstream hindsight_api {
server hindsight:8888;
}
server {
listen 80;
server_name _;
# API endpoints - forward with /hindsight prefix
location /hindsight/ {
proxy_pass http://hindsight_api;
proxy_set_header Host $http_host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header X-Forwarded-Proto $scheme;
}
# Redirect root to API docs
location = / {
return 301 /hindsight/docs;
}
}
}
@@ -1,32 +0,0 @@
# PostgreSQL with pgvector and pg_textsearch extensions
# Note: pg_textsearch requires PostgreSQL 17+
FROM postgres:17
# Install build dependencies
RUN apt-get update && apt-get install -y \
build-essential \
git \
postgresql-server-dev-17 \
libpq-dev \
&& rm -rf /var/lib/apt/lists/*
# Install pgvector
RUN cd /tmp && \
git clone --branch v0.8.0 https://github.com/pgvector/pgvector.git && \
cd pgvector && \
make && \
make install
# Install pg_textsearch
RUN cd /tmp && \
git clone https://github.com/timescale/pg_textsearch.git && \
cd pg_textsearch && \
make && \
make install
# Clean up source files and build dependencies
RUN rm -rf /tmp/pgvector /tmp/pg_textsearch && \
apt-get purge -y --auto-remove build-essential git postgresql-server-dev-17
# Ensure extensions are preloaded
RUN echo "shared_preload_libraries = 'pg_textsearch'" >> /usr/share/postgresql/postgresql.conf.sample
@@ -1,91 +0,0 @@
name: hindsight
# Docker Compose file for Hindsight with PostgreSQL and Timescale pg_textsearch
# docker compose -f docker/docker-compose/pg_textsearch/docker-compose.yaml down && sleep 2 && docker compose -f docker/docker-compose/pg_textsearch/docker-compose.yaml up -d
# Make sure to set the required environment variables before running:
# - HINDSIGHT_DB_PASSWORD: Password for the PostgreSQL user
# - Configure LLM provider variables as needed (see below in the hindsight service)
#
# Usage:
# docker compose up -d
#
# Optional environment variables with defaults:
# - HINDSIGHT_VERSION: Hindsight application version (default: latest)
# - HINDSIGHT_DB_USER: PostgreSQL user (default: hindsight_user)
# - HINDSIGHT_DB_NAME: PostgreSQL database name (default: hindsight_db)
services:
db:
# Use custom PostgreSQL image with pgvector and pg_textsearch extensions
build:
context: .
dockerfile: Dockerfile
container_name: hindsight-db
restart: always
# Expose PostgreSQL port
ports:
- "5437:5432"
environment:
POSTGRES_USER: ${HINDSIGHT_DB_USER:-hindsight_user}
POSTGRES_PASSWORD: ${HINDSIGHT_DB_PASSWORD:-hindsight_password}
POSTGRES_DB: ${HINDSIGHT_DB_NAME:-hindsight_db}
volumes:
- pg_data:/var/lib/postgresql/data
networks:
- hindsight-net
pg-textsearch-init:
build:
context: .
dockerfile: Dockerfile
depends_on:
- db
environment:
- PGPASSWORD=${HINDSIGHT_DB_PASSWORD:-hindsight_password}
command: >
bash -c "
echo 'Waiting for PostgreSQL to be ready...';
until pg_isready -h hindsight-db -p 5432 -U hindsight_user; do
echo 'PostgreSQL is unavailable - sleeping';
sleep 2;
done;
echo 'PostgreSQL is ready - creating hindsight_db database';
psql -h hindsight-db -p 5432 -U hindsight_user -c 'CREATE DATABASE hindsight_db;' 2>/dev/null || echo 'Database already exists';
echo 'Creating extensions in hindsight_db database';
psql -h hindsight-db -p 5432 -U hindsight_user -d hindsight_db -c 'CREATE EXTENSION IF NOT EXISTS vector CASCADE;';
psql -h hindsight-db -p 5432 -U hindsight_user -d hindsight_db -c 'CREATE EXTENSION IF NOT EXISTS pg_textsearch CASCADE;';
echo 'Database and extensions created successfully';
"
restart: "no"
networks:
- hindsight-net
hindsight:
image: ghcr.io/vectorize-io/hindsight:${HINDSIGHT_VERSION:-latest}
container_name: hindsight-app
ports:
- "8888:8888"
- "9999:9999"
environment:
# LLM Configuration
HINDSIGHT_API_LLM_PROVIDER: ${HINDSIGHT_API_LLM_PROVIDER:-openai}
HINDSIGHT_API_LLM_API_KEY: ${OPENAI_API_KEY:-your-api-key}
# Database Configuration
HINDSIGHT_API_DATABASE_URL: postgresql://${HINDSIGHT_DB_USER:-hindsight_user}:${HINDSIGHT_DB_PASSWORD:-hindsight_password}@db:5432/${HINDSIGHT_DB_NAME:-hindsight_db}
# Vector and Text Search Extensions
HINDSIGHT_API_VECTOR_EXTENSION: pgvector
HINDSIGHT_API_TEXT_SEARCH_EXTENSION: pg_textsearch
depends_on:
- db
networks:
- hindsight-net
networks:
hindsight-net:
driver: bridge
volumes:
pg_data:
@@ -1,83 +0,0 @@
# Docker Compose file for Hindsight with S3 file storage (SeaweedFS)
#
# SeaweedFS (Apache 2.0) provides an S3-compatible object storage backend
# for storing uploaded files instead of PostgreSQL BYTEA storage.
#
# Make sure to set the required environment variables before running:
# - HINDSIGHT_DB_PASSWORD: Password for the PostgreSQL user
# - Configure LLM provider variables as needed (see below in the hindsight service)
#
# Usage:
# docker compose up -d
#
# Optional environment variables with defaults:
# - HINDSIGHT_VERSION: Hindsight application version (default: latest)
# - HINDSIGHT_DB_USER: PostgreSQL user (default: hindsight_user)
# - HINDSIGHT_DB_NAME: PostgreSQL database name (default: hindsight_db)
# - HINDSIGHT_DB_VERSION: PostgreSQL version (default: 18)
# - SEAWEEDFS_S3_ACCESS_KEY: S3 access key (default: hindsight_s3_key)
# - SEAWEEDFS_S3_SECRET_KEY: S3 secret key (default: hindsight_s3_secret)
services:
db:
image: pgvector/pgvector:pg${HINDSIGHT_DB_VERSION:-18}
container_name: hindsight-db
restart: always
environment:
POSTGRES_USER: ${HINDSIGHT_DB_USER:-hindsight_user}
POSTGRES_PASSWORD: ${HINDSIGHT_DB_PASSWORD:?Please set the HINDSIGHT_DB_PASSWORD env variable}
POSTGRES_DB: ${HINDSIGHT_DB_NAME:-hindsight_db}
volumes:
- pg_data:/var/lib/postgresql/${HINDSIGHT_DB_VERSION:-18}/docker
networks:
- hindsight-net
seaweedfs:
image: chrislusf/seaweedfs:latest
container_name: hindsight-seaweedfs
restart: always
# Single-node mode: master + volume + filer + S3 gateway all in one process
command: >
server
-s3
-s3.port=8333
-s3.config=/etc/seaweedfs/s3.json
-ip.bind=0.0.0.0
volumes:
- seaweedfs_data:/data
- ./s3.json:/etc/seaweedfs/s3.json:ro
# Expose S3 API port (uncomment to access from host)
# ports:
# - "8333:8333"
networks:
- hindsight-net
hindsight:
image: ghcr.io/vectorize-io/hindsight:${HINDSIGHT_VERSION:-latest}
container_name: hindsight-app
ports:
- "8888:8888"
- "9999:9999"
environment:
- HINDSIGHT_API_LLM_API_KEY=${OPENAI_API_KEY?Please set the OPENAI_API_KEY env variable}
- HINDSIGHT_API_DATABASE_URL=postgresql://${HINDSIGHT_DB_USER:-hindsight_user}:${HINDSIGHT_DB_PASSWORD:?Please set the HINDSIGHT_DB_PASSWORD env variable}@db:5432/${HINDSIGHT_DB_NAME:-hindsight_db}
# S3 file storage configuration (SeaweedFS)
- HINDSIGHT_API_FILE_STORAGE_TYPE=s3
- HINDSIGHT_API_FILE_STORAGE_S3_BUCKET=hindsight
- HINDSIGHT_API_FILE_STORAGE_S3_ENDPOINT=http://seaweedfs:8333
- HINDSIGHT_API_FILE_STORAGE_S3_REGION=us-east-1
- HINDSIGHT_API_FILE_STORAGE_S3_ACCESS_KEY_ID=${SEAWEEDFS_S3_ACCESS_KEY:-hindsight_s3_key}
- HINDSIGHT_API_FILE_STORAGE_S3_SECRET_ACCESS_KEY=${SEAWEEDFS_S3_SECRET_KEY:-hindsight_s3_secret}
depends_on:
- db
- seaweedfs
networks:
- hindsight-net
networks:
hindsight-net:
driver: bridge
volumes:
pg_data:
seaweedfs_data:
@@ -1,19 +0,0 @@
{
"identities": [
{
"name": "hindsight",
"credentials": [
{
"accessKey": "hindsight_s3_key",
"secretKey": "hindsight_s3_secret"
}
],
"actions": [
"Admin",
"Read",
"Write",
"List"
]
}
]
}
@@ -1,16 +0,0 @@
# Git
.git
.gitignore
.gitattributes
# Docker
docker-compose.yaml
.dockerignore
# Documentation
README.md
*.md
# Environment
.env
.env.example
@@ -1,25 +0,0 @@
# PostgreSQL Configuration
HINDSIGHT_DB_USER=hindsight_user
HINDSIGHT_DB_PASSWORD=change-me-to-secure-password
HINDSIGHT_DB_NAME=hindsight_db
# Hindsight Version
HINDSIGHT_VERSION=latest
# LLM Configuration
HINDSIGHT_API_LLM_PROVIDER=openai
OPENAI_API_KEY=your-openai-api-key-here
# Alternative LLM providers (uncomment and configure as needed):
# HINDSIGHT_API_LLM_PROVIDER=anthropic
# ANTHROPIC_API_KEY=your-anthropic-api-key
# HINDSIGHT_API_LLM_PROVIDER=gemini
# GEMINI_API_KEY=your-gemini-api-key
# HINDSIGHT_API_LLM_PROVIDER=groq
# GROQ_API_KEY=your-groq-api-key
# Vector and Text Search (already configured in docker-compose.yaml)
# HINDSIGHT_API_VECTOR_EXTENSION=pgvectorscale
# HINDSIGHT_API_TEXT_SEARCH_EXTENSION=pg_textsearch
@@ -1,55 +0,0 @@
# PostgreSQL with pgvector, pgvectorscale, and pg_textsearch extensions
# All three extensions from Timescale/pgvector for high-performance vector and text search
# Note: Requires PostgreSQL 16+
FROM postgres:17
# Install build dependencies and Rust toolchain
RUN apt-get update && apt-get install -y \
build-essential \
git \
postgresql-server-dev-17 \
libpq-dev \
cmake \
curl \
pkg-config \
libssl-dev \
&& rm -rf /var/lib/apt/lists/*
# Install Rust toolchain (required for pgvectorscale)
RUN curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y
ENV PATH="/root/.cargo/bin:${PATH}"
# Install pgvector (required by pgvectorscale)
RUN cd /tmp && \
git clone --branch v0.8.0 https://github.com/pgvector/pgvector.git && \
cd pgvector && \
make && \
make install && \
rm -rf /tmp/pgvector
# Install cargo-pgrx (PostgreSQL extension framework for Rust)
RUN cargo install cargo-pgrx --version 0.12.5 --locked && \
cargo pgrx init --pg17 /usr/bin/pg_config
# Install pgvectorscale (DiskANN index support)
RUN cd /tmp && \
git clone --branch 0.5.1 https://github.com/timescale/pgvectorscale.git && \
cd pgvectorscale/pgvectorscale && \
cargo pgrx install --release && \
rm -rf /tmp/pgvectorscale
# Install pg_textsearch (BM25 text search)
RUN cd /tmp && \
git clone https://github.com/timescale/pg_textsearch.git && \
cd pg_textsearch && \
make && \
make install && \
rm -rf /tmp/pg_textsearch
# Clean up build dependencies (keep runtime dependencies)
RUN apt-get purge -y --auto-remove git cmake curl && \
rm -rf /root/.cargo/registry /root/.cargo/git
# Ensure extensions are preloaded (pg_textsearch requires preloading)
RUN echo "shared_preload_libraries = 'pg_textsearch'" >> /usr/share/postgresql/postgresql.conf.sample
-101
View File
@@ -1,101 +0,0 @@
# Hindsight with Timescale Extensions
This Docker Compose setup provides a complete Hindsight deployment with **Timescale extensions**:
- **pgvectorscale** - DiskANN algorithm for disk-based scalable vector search
- **pg_textsearch** - High-performance BM25 text search
Both extensions are from [Timescale](https://github.com/timescale) and provide production-grade performance.
## Prerequisites
- Docker and Docker Compose installed
- OpenAI API key (or another LLM provider)
## Quick Start
```bash
# Set environment variables
export HINDSIGHT_DB_PASSWORD="your-secure-password"
export OPENAI_API_KEY="your-openai-api-key"
# Build and start
docker compose -f docker/docker-compose/timescale/docker-compose.yaml up -d --build
# Check logs
docker compose -f docker/docker-compose/timescale/docker-compose.yaml logs -f
```
**Access:**
- API: http://localhost:8888
- Control Plane: http://localhost:9999
## Stop and Clean Up
```bash
# Stop services
docker compose -f docker/docker-compose/timescale/docker-compose.yaml down
# Remove volumes (deletes all data)
docker compose -f docker/docker-compose/timescale/docker-compose.yaml down -v
```
## Configuration
### Environment Variables
| Variable | Description | Default |
|----------|-------------|---------|
| `HINDSIGHT_DB_PASSWORD` | PostgreSQL password | `hindsight_password` |
| `HINDSIGHT_DB_USER` | PostgreSQL username | `hindsight_user` |
| `HINDSIGHT_DB_NAME` | Database name | `hindsight_db` |
| `HINDSIGHT_VERSION` | Hindsight Docker image version | `latest` |
| `OPENAI_API_KEY` | OpenAI API key | (required) |
| `HINDSIGHT_API_LLM_PROVIDER` | LLM provider | `openai` |
### Why Timescale Extensions?
**pgvectorscale (DiskANN):**
- 28x lower p95 latency vs dedicated vector databases
- 16x higher query throughput at 99% recall
- 60-75% cost reduction (disk is cheaper than RAM)
- Best for large datasets (10M+ vectors)
**pg_textsearch (BM25):**
- High-performance keyword retrieval
- Native BM25 ranking algorithm
- Optimized for full-text search
## Troubleshooting
### Extensions not installed
Check if extensions are available:
```bash
docker exec -it hindsight-db-timescale psql -U hindsight_user -d hindsight_db -c "\dx"
```
You should see:
- `vector` (pgvector)
- `vectorscale` (pgvectorscale/DiskANN)
- `pg_textsearch` (BM25 search)
### Build fails
If the Docker build fails during pgvectorscale compilation:
1. Ensure you have sufficient memory (recommended: 4GB+)
2. Check Docker build logs for Rust compilation errors
3. Try building with more resources: `docker compose build --no-cache --memory 4g`
### Port conflicts
If port 5438 is already in use, modify the `ports` section in docker-compose.yaml.
## Learn More
- [pgvectorscale GitHub](https://github.com/timescale/pgvectorscale)
- [pg_textsearch GitHub](https://github.com/timescale/pg_textsearch)
- [HNSW vs DiskANN](https://www.tigerdata.com/learn/hnsw-vs-diskann)
- [Hindsight Documentation](https://hindsight.dev)
@@ -1,108 +0,0 @@
name: hindsight
# Docker Compose file for Hindsight with Timescale extensions
# - pgvectorscale: DiskANN vector search (disk-based, scalable)
# - pg_textsearch: BM25 text search (high-performance keyword retrieval)
#
# Quick start:
# docker compose -f docker/docker-compose/timescale/docker-compose.yaml up -d --build
#
# Required environment variables:
# - HINDSIGHT_DB_PASSWORD: Password for the PostgreSQL user
# - OPENAI_API_KEY (or configure another LLM provider)
#
# Optional environment variables with defaults:
# - HINDSIGHT_VERSION: Hindsight application version (default: latest)
# - HINDSIGHT_DB_USER: PostgreSQL user (default: hindsight_user)
# - HINDSIGHT_DB_NAME: PostgreSQL database name (default: hindsight_db)
services:
db:
# Custom PostgreSQL image with Timescale extensions (pgvectorscale + pg_textsearch)
build:
context: .
dockerfile: Dockerfile
container_name: hindsight-db-timescale
restart: always
# Expose PostgreSQL port (using 5438 to avoid conflicts with other setups)
ports:
- "5438:5432"
environment:
POSTGRES_USER: ${HINDSIGHT_DB_USER:-hindsight_user}
POSTGRES_PASSWORD: ${HINDSIGHT_DB_PASSWORD:-hindsight_password}
POSTGRES_DB: ${HINDSIGHT_DB_NAME:-hindsight_db}
volumes:
- pg_data:/var/lib/postgresql/data
networks:
- hindsight-net
# Health check to ensure database is ready
healthcheck:
test: ["CMD-SHELL", "pg_isready -U hindsight_user"]
interval: 5s
timeout: 5s
retries: 5
timescale-init:
build:
context: .
dockerfile: Dockerfile
depends_on:
db:
condition: service_healthy
environment:
- PGPASSWORD=${HINDSIGHT_DB_PASSWORD:-hindsight_password}
command: >
bash -c "
echo 'PostgreSQL is ready - creating hindsight_db database';
psql -h hindsight-db-timescale -p 5432 -U hindsight_user -c 'CREATE DATABASE hindsight_db;' 2>/dev/null || echo 'Database already exists';
echo 'Installing Timescale extensions...';
echo '1/3: Installing pgvector (required by pgvectorscale)...';
psql -h hindsight-db-timescale -p 5432 -U hindsight_user -d hindsight_db -c 'CREATE EXTENSION IF NOT EXISTS vector CASCADE;';
echo '2/3: Installing pgvectorscale (DiskANN vector search)...';
psql -h hindsight-db-timescale -p 5432 -U hindsight_user -d hindsight_db -c 'CREATE EXTENSION IF NOT EXISTS vectorscale CASCADE;';
echo '3/3: Installing pg_textsearch (BM25 text search)...';
psql -h hindsight-db-timescale -p 5432 -U hindsight_user -d hindsight_db -c 'CREATE EXTENSION IF NOT EXISTS pg_textsearch CASCADE;';
echo '';
echo '✅ Timescale extensions installed successfully';
echo '';
echo 'Installed extensions:';
psql -h hindsight-db-timescale -p 5432 -U hindsight_user -d hindsight_db -c \"\\dx\" | grep -E '(vector|vectorscale|pg_textsearch)';
"
restart: "no"
networks:
- hindsight-net
hindsight:
image: ghcr.io/vectorize-io/hindsight:${HINDSIGHT_VERSION:-latest}
container_name: hindsight-app-timescale
ports:
- "8888:8888"
- "9999:9999"
environment:
# LLM Configuration
HINDSIGHT_API_LLM_PROVIDER: ${HINDSIGHT_API_LLM_PROVIDER:-openai}
HINDSIGHT_API_LLM_API_KEY: ${OPENAI_API_KEY:-your-api-key}
# Database Configuration
HINDSIGHT_API_DATABASE_URL: postgresql://${HINDSIGHT_DB_USER:-hindsight_user}:${HINDSIGHT_DB_PASSWORD:-hindsight_password}@db:5432/${HINDSIGHT_DB_NAME:-hindsight_db}
# Timescale Extensions
# pgvectorscale: DiskANN algorithm for disk-based scalable vector search
HINDSIGHT_API_VECTOR_EXTENSION: pgvectorscale
# pg_textsearch: High-performance BM25 text search
HINDSIGHT_API_TEXT_SEARCH_EXTENSION: pg_textsearch
depends_on:
db:
condition: service_healthy
timescale-init:
condition: service_completed_successfully
networks:
- hindsight-net
networks:
hindsight-net:
driver: bridge
volumes:
pg_data:
@@ -1,93 +0,0 @@
name: hindsight
# Docker Compose file for Hindsight with PostgreSQL and vectorchord
# docker compose -f docker/docker-compose/docker-compose.yaml down && sleep 2 && docker compose -f docker/docker-compose/docker-compose.yaml up -d
# Make sure to set the required environment variables before running:
# - HINDSIGHT_DB_PASSWORD: Password for the PostgreSQL user
# - Configure LLM provider variables as needed (see below in the hindsight service)
#
# Usage:
# docker compose up -d
#
# Optional environment variables with defaults:
# - HINDSIGHT_VERSION: Hindsight application version (default: latest)
# - HINDSIGHT_DB_USER: PostgreSQL user (default: hindsight_user)
# - HINDSIGHT_DB_NAME: PostgreSQL database name (default: hindsight_db)
# - HINDSIGHT_DB_VERSION: PostgreSQL version (default: 18)
services:
db:
# Use a PostgreSQL-Image with vectorchord extension pre-installed
image: tensorchord/vchord-suite:pg${HINDSIGHT_DB_VERSION:-18-latest}
container_name: hindsight-db
restart: always
# Expose PostgreSQL port
ports:
- "5436:5432"
environment:
POSTGRES_USER: ${HINDSIGHT_DB_USER:-hindsight_user}
POSTGRES_PASSWORD: ${HINDSIGHT_DB_PASSWORD:-hindsight_password}
POSTGRES_DB: ${HINDSIGHT_DB_NAME:-hindsight_db}
volumes:
- pg_data:/var/lib/postgresql/${HINDSIGHT_DB_VERSION:-18}/docker
networks:
- hindsight-net
vectorchord-init:
image: tensorchord/vchord-suite:pg18-latest
#container_name: vectorchord-init
depends_on:
- db
environment:
- PGPASSWORD=${HINDSIGHT_DB_PASSWORD:-hindsight_password}
command: >
bash -c "
echo 'Waiting for PostgreSQL to be ready...';
until pg_isready -h hindsight-db -p 5432 -U hindsight_user; do
echo 'PostgreSQL is unavailable - sleeping';
sleep 2;
done;
echo 'PostgreSQL is ready - creating hindsight_db database';
psql -h hindsight-db -p 5432 -U hindsight_user -c 'CREATE DATABASE hindsight_db;' 2>/dev/null || echo 'Database already exists';
echo 'Creating extensions in hindsight_db database';
psql -h hindsight-db -p 5432 -U hindsight_user -d hindsight_db -c 'CREATE EXTENSION IF NOT EXISTS vchord CASCADE;';
psql -h hindsight-db -p 5432 -U hindsight_user -d hindsight_db -c 'CREATE EXTENSION IF NOT EXISTS pg_tokenizer CASCADE;';
psql -h hindsight-db -p 5432 -U hindsight_user -d hindsight_db -c 'CREATE EXTENSION IF NOT EXISTS vchord_bm25 CASCADE;';
echo 'Creating llmlingua2 tokenizer';
psql -h hindsight-db -p 5432 -U hindsight_user -d hindsight_db -c \"SELECT create_tokenizer('llmlingua2', \\$\\$ model = \\\"llmlingua2\\\" \\$\\$);\" 2>/dev/null || echo 'Tokenizer already exists or creation skipped';
echo 'Database and extensions created successfully';
"
restart: "no"
networks:
- hindsight-net
hindsight:
image: ghcr.io/vectorize-io/hindsight:${HINDSIGHT_VERSION:-latest}
container_name: hindsight-app
ports:
- "8888:8888"
- "9999:9999"
environment:
# LLM Configuration (uses OpenAI for testing vchord)
# LLM configuration
HINDSIGHT_API_LLM_PROVIDER: ${HINDSIGHT_API_LLM_PROVIDER:-openai}
HINDSIGHT_API_LLM_API_KEY: ${OPENAI_API_KEY:-your-api-key}
# Database Configuration
HINDSIGHT_API_DATABASE_URL: postgresql://${HINDSIGHT_DB_USER:-hindsight_user}:${HINDSIGHT_DB_PASSWORD:-hindsight_password}@db:5432/${HINDSIGHT_DB_NAME:-hindsight_db}
# Vector and Text Search Extensions
HINDSIGHT_API_VECTOR_EXTENSION: vchord
HINDSIGHT_API_TEXT_SEARCH_EXTENSION: vchord
depends_on:
- db
networks:
- hindsight-net
networks:
hindsight-net:
driver: bridge
volumes:
pg_data:
+107 -199
View File
@@ -2,25 +2,16 @@
# Supports building API-only, Control Plane-only, or both
#
# Build args:
# INCLUDE_API=true/false - Include API (default: true)
# INCLUDE_CP=true/false - Include Control Plane (default: true)
# INCLUDE_LOCAL_MODELS=true/false - Include local ML models for embeddings/reranking (default: true)
# Set to false when using external providers (TEI, OpenAI, Cohere)
# PRELOAD_ML_MODELS=true/false - Pre-download ML models during build (default: true)
# Only effective when INCLUDE_LOCAL_MODELS=true
# NOTE: tiktoken encodings are ALWAYS preloaded (required for air-gapped deployments)
# INCLUDE_API=true/false - Include API (default: true)
# INCLUDE_CP=true/false - Include Control Plane (default: true)
#
# Examples:
# docker build -t hindsight . # Both (standalone)
# docker build -t hindsight-api --build-arg INCLUDE_CP=false . # API only
# docker build -t hindsight-cp --build-arg INCLUDE_API=false . # Control Plane only
# docker build -t hindsight --build-arg PRELOAD_ML_MODELS=false . # Skip ML model preload
# docker build -t hindsight --build-arg INCLUDE_LOCAL_MODELS=false . # Skip local ML deps (for external providers)
# docker build -t hindsight . # Both (standalone)
# docker build -t hindsight-api --build-arg INCLUDE_CP=false . # API only
# docker build -t hindsight-cp --build-arg INCLUDE_API=false . # Control Plane only
ARG INCLUDE_API=true
ARG INCLUDE_CP=true
ARG PRELOAD_ML_MODELS=true
ARG INCLUDE_LOCAL_MODELS=true
# =============================================================================
# Stage: API Builder
@@ -28,7 +19,6 @@ ARG INCLUDE_LOCAL_MODELS=true
FROM python:3.11-slim AS api-builder
ARG INCLUDE_API
ARG INCLUDE_LOCAL_MODELS
RUN if [ "$INCLUDE_API" != "true" ]; then echo "Skipping API build" && exit 0; fi
WORKDIR /app
@@ -47,23 +37,12 @@ COPY hindsight-api/README.md ./api/
WORKDIR /app/api
# Remove local ML model dependencies if INCLUDE_LOCAL_MODELS=false
# This creates a smaller image when using external providers (TEI, OpenAI, Cohere)
RUN if [ "$INCLUDE_LOCAL_MODELS" != "true" ]; then \
echo "Removing local-models dependencies (sentence-transformers, torch, transformers)..." && \
sed -i '/"sentence-transformers/d' pyproject.toml && \
sed -i '/"transformers/d' pyproject.toml && \
sed -i '/"torch/d' pyproject.toml; \
fi
# Sync dependencies (will create lock file if needed)
RUN uv sync
# Copy source code (alembic migrations are inside hindsight_api/)
# Copy source code and alembic migrations
COPY hindsight-api/hindsight_api ./hindsight_api
# Install the local package (uv sync only installed dependencies, not the package itself)
RUN uv pip install -e .
COPY hindsight-api/alembic ./alembic
# =============================================================================
# Stage: SDK Builder (needed for Control Plane)
@@ -73,15 +52,13 @@ FROM node:20-slim AS sdk-builder
ARG INCLUDE_CP
RUN if [ "$INCLUDE_CP" != "true" ]; then echo "Skipping SDK build" && exit 0; fi
WORKDIR /app
WORKDIR /app/sdk
# Copy root package files for npm workspaces
COPY package.json package-lock.json ./
COPY hindsight-clients/typescript/ ./hindsight-clients/typescript/
COPY hindsight-clients/typescript/package*.json ./
RUN npm ci
# Install and build SDK using workspace (--ignore-scripts skips git hooks setup)
RUN npm ci --ignore-scripts -w @vectorize-io/hindsight-client
RUN npm run build -w @vectorize-io/hindsight-client
COPY hindsight-clients/typescript/ ./
RUN npm run build
# =============================================================================
# Stage: Control Plane Builder
@@ -91,52 +68,30 @@ FROM node:20-slim AS cp-builder
ARG INCLUDE_CP
RUN if [ "$INCLUDE_CP" != "true" ]; then echo "Skipping CP build" && exit 0; fi
# Create directory structure matching the monorepo layout
# This is required because build:standalone script expects .next/standalone/memory-poc/hindsight-control-plane
WORKDIR /app/memory-poc/hindsight-control-plane
WORKDIR /app
# Copy built SDK
COPY --from=sdk-builder /app/sdk /app/sdk
# Install Control Plane dependencies
# Only copy package.json (not package-lock.json) to ensure npm installs
# correct platform-specific native bindings for lightningcss/tailwindcss
COPY hindsight-control-plane/package.json ./
# Remove the file: dependency on SDK (we'll copy it directly later)
RUN sed -i '/"@vectorize-io\/hindsight-client":/d' package.json
RUN npm install
# Copy Control Plane source (excluding node_modules via .dockerignore)
COPY hindsight-control-plane/ ./
# Remove package-lock.json to avoid conflicts with installed native bindings
# Also remove the file: dependency from package.json (restored by COPY above)
RUN rm -f package-lock.json && sed -i '/"@vectorize-io\/hindsight-client":/d' package.json
RUN rm -f package-lock.json
# Copy built SDK directly into node_modules (more reliable than npm link in Docker)
COPY --from=sdk-builder /app/hindsight-clients/typescript ./node_modules/@vectorize-io/hindsight-client
# Link SDK (temporary for build)
RUN cd /app/sdk && npm link && cd /app && npm link @vectorize-io/hindsight-client
# Accept base path as build argument for reverse proxy deployments
# Usage: docker build --build-arg NEXT_PUBLIC_BASE_PATH=/hindsight ...
ARG NEXT_PUBLIC_BASE_PATH=""
# Build Control Plane
RUN npm run build
# Build Control Plane - run next build first, then custom standalone copy
# (The build:standalone script expects a specific path structure that differs in Docker)
RUN npm exec -- next build
# Create standalone directory structure manually
# Note: Must exclude node_modules from find to avoid wrong server.js from next/dist/experimental/testmode/
# Note: Must explicitly copy .next since glob * doesn't match hidden directories
RUN STANDALONE_ROOT=$(find .next/standalone -path '*/node_modules' -prune -o -name 'server.js' -print | head -1 | xargs dirname) && \
mkdir -p standalone && \
cp -r "$STANDALONE_ROOT"/* standalone/ && \
cp -r "$STANDALONE_ROOT"/.next standalone/.next && \
# Copy node_modules if separate from app dir (monorepo structure)
if [ -d ".next/standalone/node_modules" ] && [ "$STANDALONE_ROOT" != ".next/standalone" ]; then \
cp -r .next/standalone/node_modules standalone/node_modules; \
fi && \
cp -r .next/static standalone/.next/static && \
mkdir -p standalone/public && \
cp -r public/* standalone/public/ 2>/dev/null || true && \
# Verify required files exist
test -f standalone/server.js || (echo "ERROR: server.js missing!" && exit 1) && \
test -f standalone/.next/BUILD_ID || (echo "ERROR: BUILD_ID missing!" && exit 1)
# Create public directory if it doesn't exist
RUN mkdir -p public
# =============================================================================
# Stage: Final Image - API Only
@@ -145,18 +100,18 @@ FROM python:3.11-slim AS api-only
WORKDIR /app
# Note: libicu version varies by Debian version - try common versions in order
# Install pg0 dependencies
RUN apt-get update && apt-get install -y \
curl \
procps \
libxml2 \
libssl3 \
libgssapi-krb5-2 \
libossp-uuid16 \
&& (apt-get install -y libicu72 2>/dev/null || apt-get install -y libicu74 2>/dev/null || apt-get install -y libicu76 2>/dev/null || true) \
&& apt-get install -y libicu72 || apt-get install -y libicu74 || apt-get install -y libicu* \
&& rm -rf /var/lib/apt/lists/* \
&& pip install --no-cache-dir uv
# Create non-root user (PostgreSQL cannot run as root)
RUN useradd -m -s /bin/bash hindsight
# Copy API with virtual environment from builder
@@ -166,70 +121,52 @@ COPY --from=api-builder /app/api /app/api
COPY docker/standalone/start-all.sh /app/start-all.sh
RUN chmod +x /app/start-all.sh
RUN chown -R hindsight:hindsight /app
# Create data directory for pg0 and set ownership
RUN mkdir -p /app/data && chown -R hindsight:hindsight /app
# Switch to non-root user
USER hindsight
# Create pg0 data directory as hindsight user so that Docker seeds new named
# volumes with correct ownership (UID 1000) on first use, avoiding the
# "Permission denied" error when mounting a fresh root-owned volume.
RUN mkdir -p /home/hindsight/.pg0
# Set PATH for hindsight user
ENV PATH="/home/hindsight/.hindsight/bin:/app/api/.venv/bin:${PATH}"
ENV PATH="/app/api/.venv/bin:${PATH}"
# Install pg0 binary
RUN mkdir -p /home/hindsight/.hindsight/bin && \
ARCH=$(uname -m) && \
if [ "$ARCH" = "aarch64" ] || [ "$ARCH" = "arm64" ]; then \
PG0_BINARY="pg0-linux-aarch64-gnu"; \
elif [ "$ARCH" = "x86_64" ]; then \
PG0_BINARY="pg0-linux-x86_64-gnu"; \
else \
echo "Unsupported architecture: $ARCH" && exit 1; \
fi && \
echo "Installing pg0 binary: $PG0_BINARY" && \
for i in 1 2 3 4 5; do \
curl -fsSL -o /home/hindsight/.hindsight/bin/pg0 \
"https://github.com/vectorize-io/pg0/releases/latest/download/$PG0_BINARY" && \
chmod +x /home/hindsight/.hindsight/bin/pg0 && \
break || (echo "Retry $i failed, waiting..." && sleep 10); \
done && \
/home/hindsight/.hindsight/bin/pg0 --version
# Pre-download tiktoken encoding (ALWAYS - required for token counting even in air-gapped envs)
# Tiktoken is a core runtime dependency, not an optional ML model
RUN MAX_RETRIES=3; \
RETRY_DELAY=5; \
for i in $(seq 1 $MAX_RETRIES); do \
echo "Attempt $i/$MAX_RETRIES: Downloading tiktoken encoding..."; \
/app/api/.venv/bin/python -c "\
import tiktoken; \
print('Downloading cl100k_base encoding...'); \
tiktoken.get_encoding('cl100k_base'); \
print('Tiktoken encoding cached successfully')" && break; \
if [ $i -lt $MAX_RETRIES ]; then \
echo "Attempt $i failed, retrying in ${RETRY_DELAY}s..."; \
sleep $RETRY_DELAY; \
RETRY_DELAY=$((RETRY_DELAY * 2)); \
fi; \
done; \
if [ $i -eq $MAX_RETRIES ]; then \
echo "ERROR: Failed to download tiktoken encoding after $MAX_RETRIES attempts"; \
exit 1; \
fi
# Pre-download PostgreSQL binaries
ENV PG0_HOME=/home/hindsight/.pg0-cache
RUN pg0 start --help && \
(pg0 start --name hindsight --port 5555 --username hindsight --password hindsight --database hindsight && \
sleep 2 && \
pg0 stop --name hindsight && \
echo "PostgreSQL pre-cached to $PG0_HOME") || echo "Pre-download skipped"
# Pre-download ML models to avoid runtime download (conditional)
# Only runs if both PRELOAD_ML_MODELS=true AND INCLUDE_LOCAL_MODELS=true
# Includes retry logic with exponential backoff for transient network failures
ARG PRELOAD_ML_MODELS
ARG INCLUDE_LOCAL_MODELS
ENV HF_HUB_DOWNLOAD_TIMEOUT=600
RUN if [ "$PRELOAD_ML_MODELS" = "true" ] && [ "$INCLUDE_LOCAL_MODELS" = "true" ]; then \
MAX_RETRIES=3; \
RETRY_DELAY=10; \
for i in $(seq 1 $MAX_RETRIES); do \
echo "Attempt $i/$MAX_RETRIES: Downloading ML models..."; \
/app/api/.venv/bin/python -c "\
import os; os.environ['HF_HUB_DOWNLOAD_TIMEOUT'] = '600'; \
ENV PG0_HOME=/home/hindsight/.pg0
# Pre-download ML models to avoid runtime download
RUN /app/api/.venv/bin/python -c "\
from sentence_transformers import SentenceTransformer, CrossEncoder; \
print('Downloading embedding model...'); \
SentenceTransformer('BAAI/bge-small-en-v1.5'); \
print('Downloading cross-encoder model...'); \
CrossEncoder('cross-encoder/ms-marco-MiniLM-L-6-v2'); \
print('Models cached successfully')" && break; \
if [ $i -lt $MAX_RETRIES ]; then \
echo "Attempt $i failed, retrying in ${RETRY_DELAY}s..."; \
sleep $RETRY_DELAY; \
RETRY_DELAY=$((RETRY_DELAY * 2)); \
fi; \
done; \
if [ $i -eq $MAX_RETRIES ] && ! /app/api/.venv/bin/python -c "from sentence_transformers import SentenceTransformer; SentenceTransformer('BAAI/bge-small-en-v1.5')" 2>/dev/null; then \
echo "ERROR: Failed to download models after $MAX_RETRIES attempts"; \
exit 1; \
fi; \
elif [ "$INCLUDE_LOCAL_MODELS" != "true" ]; then echo "Skipping ML model preload (local-models not included)"; \
else echo "Skipping ML model preload"; fi
print('Models cached successfully')"
EXPOSE 8888
@@ -238,11 +175,6 @@ ENV HINDSIGHT_API_PORT=8888
ENV HINDSIGHT_API_LOG_LEVEL=info
ENV HINDSIGHT_ENABLE_API=true
ENV HINDSIGHT_ENABLE_CP=false
ENV PYTHONUNBUFFERED=1
# Suppress verbose transformers/HuggingFace model loading warnings
ENV TRANSFORMERS_VERBOSITY=error
ENV HF_HUB_VERBOSITY=error
ENV TOKENIZERS_PARALLELISM=false
CMD ["/app/start-all.sh"]
@@ -254,13 +186,13 @@ FROM node:20-alpine AS cp-only
WORKDIR /app
# Copy built SDK
COPY --from=sdk-builder /app/hindsight-clients/typescript /app/sdk
COPY --from=sdk-builder /app/sdk /app/sdk
# Copy Control Plane standalone build
WORKDIR /app/control-plane
COPY --from=cp-builder /app/memory-poc/hindsight-control-plane/standalone ./
COPY --from=cp-builder /app/memory-poc/hindsight-control-plane/.next/static ./.next/static
COPY --from=cp-builder /app/memory-poc/hindsight-control-plane/public ./public
COPY --from=cp-builder /app/.next/standalone ./
COPY --from=cp-builder /app/.next/static ./.next/static
COPY --from=cp-builder /app/public ./public
WORKDIR /app
@@ -287,34 +219,33 @@ FROM python:3.11-slim AS standalone
WORKDIR /app
# Install Node.js, curl, uv, and system dependencies
# Note: libicu version varies by Debian version - try common versions in order
# Install Node.js, curl, uv, and pg0 dependencies
RUN apt-get update && apt-get install -y \
curl \
procps \
libxml2 \
libssl3 \
libgssapi-krb5-2 \
libossp-uuid16 \
&& (apt-get install -y libicu72 2>/dev/null || apt-get install -y libicu74 2>/dev/null || apt-get install -y libicu76 2>/dev/null || true) \
&& apt-get install -y libicu72 || apt-get install -y libicu74 || apt-get install -y libicu* \
&& curl -fsSL https://deb.nodesource.com/setup_20.x | bash - \
&& apt-get install -y nodejs \
&& rm -rf /var/lib/apt/lists/* \
&& pip install --no-cache-dir uv
# Create non-root user (PostgreSQL cannot run as root)
RUN useradd -m -s /bin/bash hindsight
# Copy API with virtual environment from builder
COPY --from=api-builder /app/api /app/api
# Copy built SDK
COPY --from=sdk-builder /app/hindsight-clients/typescript /app/sdk
COPY --from=sdk-builder /app/sdk /app/sdk
# Copy Control Plane standalone build
WORKDIR /app/control-plane
COPY --from=cp-builder /app/memory-poc/hindsight-control-plane/standalone ./
COPY --from=cp-builder /app/memory-poc/hindsight-control-plane/.next/static ./.next/static
COPY --from=cp-builder /app/memory-poc/hindsight-control-plane/public ./public
COPY --from=cp-builder /app/.next/standalone ./
COPY --from=cp-builder /app/.next/static ./.next/static
COPY --from=cp-builder /app/public ./public
WORKDIR /app
@@ -322,70 +253,52 @@ WORKDIR /app
COPY docker/standalone/start-all.sh /app/start-all.sh
RUN chmod +x /app/start-all.sh
RUN chown -R hindsight:hindsight /app
# Create data directory for pg0 and set ownership
RUN mkdir -p /app/data && chown -R hindsight:hindsight /app
# Switch to non-root user
USER hindsight
# Create pg0 data directory as hindsight user so that Docker seeds new named
# volumes with correct ownership (UID 1000) on first use, avoiding the
# "Permission denied" error when mounting a fresh root-owned volume.
RUN mkdir -p /home/hindsight/.pg0
# Set PATH for hindsight user
ENV PATH="/home/hindsight/.hindsight/bin:/app/api/.venv/bin:${PATH}"
ENV PATH="/app/api/.venv/bin:${PATH}"
# Install pg0 binary
RUN mkdir -p /home/hindsight/.hindsight/bin && \
ARCH=$(uname -m) && \
if [ "$ARCH" = "aarch64" ] || [ "$ARCH" = "arm64" ]; then \
PG0_BINARY="pg0-linux-aarch64-gnu"; \
elif [ "$ARCH" = "x86_64" ]; then \
PG0_BINARY="pg0-linux-x86_64-gnu"; \
else \
echo "Unsupported architecture: $ARCH" && exit 1; \
fi && \
echo "Installing pg0 binary: $PG0_BINARY" && \
for i in 1 2 3 4 5; do \
curl -fsSL -o /home/hindsight/.hindsight/bin/pg0 \
"https://github.com/vectorize-io/pg0/releases/latest/download/$PG0_BINARY" && \
chmod +x /home/hindsight/.hindsight/bin/pg0 && \
break || (echo "Retry $i failed, waiting..." && sleep 10); \
done && \
/home/hindsight/.hindsight/bin/pg0 --version
# Pre-download tiktoken encoding (ALWAYS - required for token counting even in air-gapped envs)
# Tiktoken is a core runtime dependency, not an optional ML model
RUN MAX_RETRIES=3; \
RETRY_DELAY=5; \
for i in $(seq 1 $MAX_RETRIES); do \
echo "Attempt $i/$MAX_RETRIES: Downloading tiktoken encoding..."; \
/app/api/.venv/bin/python -c "\
import tiktoken; \
print('Downloading cl100k_base encoding...'); \
tiktoken.get_encoding('cl100k_base'); \
print('Tiktoken encoding cached successfully')" && break; \
if [ $i -lt $MAX_RETRIES ]; then \
echo "Attempt $i failed, retrying in ${RETRY_DELAY}s..."; \
sleep $RETRY_DELAY; \
RETRY_DELAY=$((RETRY_DELAY * 2)); \
fi; \
done; \
if [ $i -eq $MAX_RETRIES ]; then \
echo "ERROR: Failed to download tiktoken encoding after $MAX_RETRIES attempts"; \
exit 1; \
fi
# Pre-download PostgreSQL binaries
ENV PG0_HOME=/home/hindsight/.pg0-cache
RUN pg0 start --help && \
(pg0 start --name hindsight --port 5555 --username hindsight --password hindsight --database hindsight && \
sleep 2 && \
pg0 stop --name hindsight && \
echo "PostgreSQL pre-cached to $PG0_HOME") || echo "Pre-download skipped"
# Pre-download ML models to avoid runtime download (conditional)
# Only runs if both PRELOAD_ML_MODELS=true AND INCLUDE_LOCAL_MODELS=true
# Includes retry logic with exponential backoff for transient network failures
ARG PRELOAD_ML_MODELS
ARG INCLUDE_LOCAL_MODELS
ENV HF_HUB_DOWNLOAD_TIMEOUT=600
RUN if [ "$PRELOAD_ML_MODELS" = "true" ] && [ "$INCLUDE_LOCAL_MODELS" = "true" ]; then \
MAX_RETRIES=3; \
RETRY_DELAY=10; \
for i in $(seq 1 $MAX_RETRIES); do \
echo "Attempt $i/$MAX_RETRIES: Downloading ML models..."; \
/app/api/.venv/bin/python -c "\
import os; os.environ['HF_HUB_DOWNLOAD_TIMEOUT'] = '600'; \
ENV PG0_HOME=/home/hindsight/.pg0
# Pre-download ML models to avoid runtime download
RUN /app/api/.venv/bin/python -c "\
from sentence_transformers import SentenceTransformer, CrossEncoder; \
print('Downloading embedding model...'); \
SentenceTransformer('BAAI/bge-small-en-v1.5'); \
print('Downloading cross-encoder model...'); \
CrossEncoder('cross-encoder/ms-marco-MiniLM-L-6-v2'); \
print('Models cached successfully')" && break; \
if [ $i -lt $MAX_RETRIES ]; then \
echo "Attempt $i failed, retrying in ${RETRY_DELAY}s..."; \
sleep $RETRY_DELAY; \
RETRY_DELAY=$((RETRY_DELAY * 2)); \
fi; \
done; \
if [ $i -eq $MAX_RETRIES ] && ! /app/api/.venv/bin/python -c "from sentence_transformers import SentenceTransformer; SentenceTransformer('BAAI/bge-small-en-v1.5')" 2>/dev/null; then \
echo "ERROR: Failed to download models after $MAX_RETRIES attempts"; \
exit 1; \
fi; \
elif [ "$INCLUDE_LOCAL_MODELS" != "true" ]; then echo "Skipping ML model preload (local-models not included)"; \
else echo "Skipping ML model preload"; fi
print('Models cached successfully')"
EXPOSE 8888 9999
@@ -396,11 +309,6 @@ ENV NODE_ENV=production
ENV HINDSIGHT_CP_DATAPLANE_API_URL=http://localhost:8888
ENV HINDSIGHT_ENABLE_API=true
ENV HINDSIGHT_ENABLE_CP=true
ENV PYTHONUNBUFFERED=1
# Suppress verbose transformers/HuggingFace model loading warnings
ENV TRANSFORMERS_VERBOSITY=error
ENV HF_HUB_VERBOSITY=error
ENV TOKENIZERS_PARALLELISM=false
CMD ["/app/start-all.sh"]
+19 -69
View File
@@ -1,74 +1,23 @@
#!/bin/bash
set -e
echo "🚀 Starting Hindsight..."
echo ""
# Service flags (default to true if not set)
ENABLE_API="${HINDSIGHT_ENABLE_API:-true}"
ENABLE_CP="${HINDSIGHT_ENABLE_CP:-true}"
# =============================================================================
# Dependency waiting (opt-in via HINDSIGHT_WAIT_FOR_DEPS=true)
#
# Problem: When running with LM Studio, the LLM may take time to load models.
# If Hindsight starts before LM Studio is ready, it fails on LLM verification.
# This wait loop ensures dependencies are ready before starting.
# =============================================================================
if [ "${HINDSIGHT_WAIT_FOR_DEPS:-false}" = "true" ]; then
LLM_BASE_URL="${HINDSIGHT_API_LLM_BASE_URL:-http://host.docker.internal:1234/v1}"
MAX_RETRIES="${HINDSIGHT_RETRY_MAX:-0}" # 0 = infinite
RETRY_INTERVAL="${HINDSIGHT_RETRY_INTERVAL:-10}"
# Check if external database is configured (skip check for embedded pg0)
SKIP_DB_CHECK=false
if [ -z "${HINDSIGHT_API_DATABASE_URL}" ]; then
SKIP_DB_CHECK=true
else
DB_CHECK_HOST=$(echo "$HINDSIGHT_API_DATABASE_URL" | sed -E 's|.*@([^:/]+):([0-9]+)/.*|\1 \2|')
# Copy pre-cached PostgreSQL data if runtime directory is empty (first run with volume)
if [ "$ENABLE_API" = "true" ]; then
PG0_CACHE="/home/hindsight/.pg0-cache"
PG0_HOME="/home/hindsight/.pg0"
if [ -d "$PG0_CACHE" ] && [ "$(ls -A $PG0_CACHE 2>/dev/null)" ]; then
if [ ! "$(ls -A $PG0_HOME 2>/dev/null)" ]; then
echo "📦 Copying pre-cached PostgreSQL data..."
cp -r "$PG0_CACHE"/* "$PG0_HOME"/ 2>/dev/null || true
fi
fi
check_db() {
if $SKIP_DB_CHECK; then
return 0
fi
if command -v pg_isready &> /dev/null; then
pg_isready -h $(echo $DB_CHECK_HOST | cut -d' ' -f1) -p $(echo $DB_CHECK_HOST | cut -d' ' -f2) &>/dev/null
else
python3 -c "import socket; s=socket.socket(); s.settimeout(5); exit(0 if s.connect_ex(('$(echo $DB_CHECK_HOST | cut -d' ' -f1)', $(echo $DB_CHECK_HOST | cut -d' ' -f2))) == 0 else 1)" 2>/dev/null
fi
}
check_llm() {
curl -sf "${LLM_BASE_URL}/models" --connect-timeout 5 &>/dev/null
}
echo "⏳ Waiting for dependencies to be ready..."
attempt=1
while true; do
db_ok=false
llm_ok=false
if check_db; then
db_ok=true
fi
if check_llm; then
llm_ok=true
fi
if $db_ok && $llm_ok; then
echo "✅ Dependencies ready!"
break
fi
if [ "$MAX_RETRIES" -ne 0 ] && [ "$attempt" -ge "$MAX_RETRIES" ]; then
echo "❌ Max retries ($MAX_RETRIES) reached. Dependencies not available."
exit 1
fi
echo " Attempt $attempt: DB=$( $db_ok && echo 'ok' || echo 'waiting' ), LLM=$( $llm_ok && echo 'ok' || echo 'waiting' )"
sleep "$RETRY_INTERVAL"
((attempt++))
done
fi
# Track PIDs for wait
@@ -77,31 +26,32 @@ PIDS=()
# Start API if enabled
if [ "$ENABLE_API" = "true" ]; then
cd /app/api
# Run API directly - Python's PYTHONUNBUFFERED=1 handles output buffering
hindsight-api &
python -m hindsight_api.web.server 2>&1 | sed -u 's/^/[api] /' &
API_PID=$!
PIDS+=($API_PID)
# Wait for API to be ready
echo "⏳ Waiting for API..."
for i in {1..60}; do
if curl -sf http://localhost:8888/health &>/dev/null; then
echo "✅ API is ready"
break
fi
sleep 1
done
else
echo "API disabled (HINDSIGHT_ENABLE_API=false)"
echo "⏭️ API disabled (HINDSIGHT_ENABLE_API=false)"
fi
# Start Control Plane if enabled
if [ "$ENABLE_CP" = "true" ]; then
echo "🎛️ Starting Control Plane..."
cd /app/control-plane
PORT="${HINDSIGHT_CP_PORT:-9999}" node server.js &
PORT=9999 node server.js 2>&1 | grep -v -E "^[[:space:]]*(▲|✓|-|$)" | sed -u 's/^/[control-plane] /' &
CP_PID=$!
PIDS+=($CP_PID)
else
echo "Control Plane disabled (HINDSIGHT_ENABLE_CP=false)"
echo "⏭️ Control Plane disabled (HINDSIGHT_ENABLE_CP=false)"
fi
# Print status
@@ -110,7 +60,7 @@ echo "✅ Hindsight is running!"
echo ""
echo "📍 Access:"
if [ "$ENABLE_CP" = "true" ]; then
echo " Control Plane: http://localhost:${HINDSIGHT_CP_PORT:-9999}"
echo " Control Plane: http://localhost:9999"
fi
if [ "$ENABLE_API" = "true" ]; then
echo " API: http://localhost:8888"
-217
View File
@@ -1,217 +0,0 @@
#!/bin/bash
#
# Docker Smoke Test Script
#
# Tests that a Hindsight Docker image starts correctly and becomes healthy.
# Can be run locally or in CI pipelines.
#
# Usage:
# ./docker/test-image.sh <image> [target]
#
# Arguments:
# image - Docker image to test (e.g., hindsight-api:test, ghcr.io/vectorize-io/hindsight:latest)
# target - Optional: 'cp-only' for control plane, otherwise assumes API image (default: api)
#
# Environment variables:
# HINDSIGHT_API_LLM_API_KEY - Required for API/standalone images (LLM verification)
# HINDSIGHT_API_LLM_PROVIDER - LLM provider (default: openai)
# HINDSIGHT_API_LLM_MODEL - LLM model (default: gpt-4o-mini)
# HINDSIGHT_API_EMBEDDINGS_PROVIDER - Embeddings provider (optional, for slim images: openai, cohere, tei)
# HINDSIGHT_API_EMBEDDINGS_OPENAI_API_KEY - OpenAI API key for embeddings (optional)
# HINDSIGHT_API_RERANKER_PROVIDER - Reranker provider (optional, for slim images: cohere, tei)
# HINDSIGHT_API_COHERE_API_KEY - Cohere API key for reranking (optional)
# SMOKE_TEST_TIMEOUT - Timeout in seconds (default: 120)
# SMOKE_TEST_CONTAINER_NAME - Container name (default: hindsight-smoke-test)
#
# Examples:
# # Test a locally built full image
# ./docker/test-image.sh hindsight-api:test
#
# # Test a released image
# ./docker/test-image.sh ghcr.io/vectorize-io/hindsight:latest
#
# # Test control plane image
# ./docker/test-image.sh hindsight-control-plane:test cp-only
#
# # Test slim image with external providers
# export HINDSIGHT_API_LLM_API_KEY=sk_xxx
# export HINDSIGHT_API_EMBEDDINGS_PROVIDER=openai
# export HINDSIGHT_API_EMBEDDINGS_OPENAI_API_KEY=sk-xxx
# export HINDSIGHT_API_RERANKER_PROVIDER=cohere
# export HINDSIGHT_API_COHERE_API_KEY=xxx
# ./docker/test-image.sh hindsight-slim:test
#
# Exit codes:
# 0 - Success (container healthy)
# 1 - Failure (container not healthy within timeout)
# 2 - Invalid arguments
#
set -euo pipefail
# Colors for output
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[0;33m'
NC='\033[0m' # No Color
# Configuration
IMAGE="${1:-}"
TARGET="${2:-api}"
TIMEOUT="${SMOKE_TEST_TIMEOUT:-120}"
CONTAINER_NAME="${SMOKE_TEST_CONTAINER_NAME:-hindsight-smoke-test}"
LLM_PROVIDER="${HINDSIGHT_API_LLM_PROVIDER:-openai}"
LLM_MODEL="${HINDSIGHT_API_LLM_MODEL:-gpt-4o-mini}"
# Validate arguments
if [ -z "$IMAGE" ]; then
echo -e "${RED}Error: Image argument is required${NC}"
echo ""
echo "Usage: $0 <image> [target]"
echo ""
echo "Examples:"
echo " $0 hindsight-api:test"
echo " $0 ghcr.io/vectorize-io/hindsight:latest"
echo " $0 hindsight-control-plane:test cp-only"
exit 2
fi
# Determine health endpoint based on target
if [ "$TARGET" = "cp-only" ]; then
HEALTH_PORT=9999
HEALTH_PATH="/api/health"
NEEDS_LLM=false
else
HEALTH_PORT=8888
HEALTH_PATH="/health"
NEEDS_LLM=true
fi
# Check for required environment variables
if [ "$NEEDS_LLM" = true ] && [ "$LLM_PROVIDER" != "vertexai" ] && [ -z "${HINDSIGHT_API_LLM_API_KEY:-}" ]; then
echo -e "${RED}Error: HINDSIGHT_API_LLM_API_KEY environment variable is required for API/standalone images${NC}"
echo "Set it with: export HINDSIGHT_API_LLM_API_KEY=your-api-key"
exit 2
fi
# Cleanup function
cleanup() {
echo "Cleaning up..."
docker stop "$CONTAINER_NAME" 2>/dev/null || true
docker rm "$CONTAINER_NAME" 2>/dev/null || true
}
# Set trap to cleanup on exit
trap cleanup EXIT
echo -e "${YELLOW}Starting smoke test for: ${IMAGE}${NC}"
echo " Target: $TARGET"
echo " Health endpoint: http://localhost:${HEALTH_PORT}${HEALTH_PATH}"
echo " Timeout: ${TIMEOUT}s"
echo ""
# Remove any existing container with the same name
docker rm -f "$CONTAINER_NAME" 2>/dev/null || true
# Start container based on target type
echo "Starting container..."
if [ "$TARGET" = "cp-only" ]; then
docker run -d --name "$CONTAINER_NAME" \
-p "${HEALTH_PORT}:${HEALTH_PORT}" \
"$IMAGE"
else
# Build docker run command with required and optional env vars
DOCKER_CMD="docker run -d --name $CONTAINER_NAME"
DOCKER_CMD="$DOCKER_CMD -e HINDSIGHT_API_LLM_PROVIDER=$LLM_PROVIDER"
if [ -n "${HINDSIGHT_API_LLM_API_KEY:-}" ]; then
DOCKER_CMD="$DOCKER_CMD -e HINDSIGHT_API_LLM_API_KEY=${HINDSIGHT_API_LLM_API_KEY}"
fi
DOCKER_CMD="$DOCKER_CMD -e HINDSIGHT_API_LLM_MODEL=$LLM_MODEL"
# Add Vertex AI config if provider is vertexai
if [ "$LLM_PROVIDER" = "vertexai" ]; then
if [ -n "${HINDSIGHT_API_LLM_VERTEXAI_SERVICE_ACCOUNT_KEY:-}" ]; then
DOCKER_CMD="$DOCKER_CMD -v ${HINDSIGHT_API_LLM_VERTEXAI_SERVICE_ACCOUNT_KEY}:/tmp/gcp-credentials.json:ro"
DOCKER_CMD="$DOCKER_CMD -e HINDSIGHT_API_LLM_VERTEXAI_SERVICE_ACCOUNT_KEY=/tmp/gcp-credentials.json"
fi
if [ -n "${HINDSIGHT_API_LLM_VERTEXAI_PROJECT_ID:-}" ]; then
DOCKER_CMD="$DOCKER_CMD -e HINDSIGHT_API_LLM_VERTEXAI_PROJECT_ID=${HINDSIGHT_API_LLM_VERTEXAI_PROJECT_ID}"
fi
if [ -n "${HINDSIGHT_API_LLM_VERTEXAI_REGION:-}" ]; then
DOCKER_CMD="$DOCKER_CMD -e HINDSIGHT_API_LLM_VERTEXAI_REGION=${HINDSIGHT_API_LLM_VERTEXAI_REGION}"
fi
fi
# Add optional embeddings provider config
if [ -n "${HINDSIGHT_API_EMBEDDINGS_PROVIDER:-}" ]; then
DOCKER_CMD="$DOCKER_CMD -e HINDSIGHT_API_EMBEDDINGS_PROVIDER=${HINDSIGHT_API_EMBEDDINGS_PROVIDER}"
fi
if [ -n "${HINDSIGHT_API_EMBEDDINGS_OPENAI_API_KEY:-}" ]; then
DOCKER_CMD="$DOCKER_CMD -e HINDSIGHT_API_EMBEDDINGS_OPENAI_API_KEY=${HINDSIGHT_API_EMBEDDINGS_OPENAI_API_KEY}"
fi
# Add optional reranker provider config
if [ -n "${HINDSIGHT_API_RERANKER_PROVIDER:-}" ]; then
DOCKER_CMD="$DOCKER_CMD -e HINDSIGHT_API_RERANKER_PROVIDER=${HINDSIGHT_API_RERANKER_PROVIDER}"
fi
if [ -n "${HINDSIGHT_API_COHERE_API_KEY:-}" ]; then
DOCKER_CMD="$DOCKER_CMD -e HINDSIGHT_API_COHERE_API_KEY=${HINDSIGHT_API_COHERE_API_KEY}"
fi
DOCKER_CMD="$DOCKER_CMD -p ${HEALTH_PORT}:${HEALTH_PORT}"
DOCKER_CMD="$DOCKER_CMD $IMAGE"
eval $DOCKER_CMD
fi
# Wait for health endpoint
echo "Waiting for health endpoint at http://localhost:${HEALTH_PORT}${HEALTH_PATH}..."
start_time=$(date +%s)
for i in $(seq 1 "$TIMEOUT"); do
if curl -sf "http://localhost:${HEALTH_PORT}${HEALTH_PATH}" > /dev/null 2>&1; then
end_time=$(date +%s)
duration=$((end_time - start_time))
echo ""
echo -e "${GREEN}Container is healthy after ${duration}s${NC}"
echo ""
echo "=== Health Response ==="
curl -s "http://localhost:${HEALTH_PORT}${HEALTH_PATH}" | python3 -m json.tool 2>/dev/null || curl -s "http://localhost:${HEALTH_PORT}${HEALTH_PATH}"
echo ""
echo ""
echo "=== Container Logs (last 50 lines) ==="
docker logs "$CONTAINER_NAME" 2>&1 | tail -50
echo ""
echo -e "${GREEN}Smoke test PASSED${NC}"
exit 0
fi
# Show progress every 10 seconds
if [ $((i % 10)) -eq 0 ]; then
echo " Still waiting... (${i}s)"
fi
# Check if container is still running
if ! docker ps -q -f "name=$CONTAINER_NAME" | grep -q .; then
echo ""
echo -e "${RED}Container exited unexpectedly!${NC}"
echo ""
echo "=== Container Logs ==="
docker logs "$CONTAINER_NAME" 2>&1
echo ""
echo -e "${RED}Smoke test FAILED${NC}"
exit 1
fi
sleep 1
done
# Timeout reached
echo ""
echo -e "${RED}Container failed to become healthy after ${TIMEOUT}s${NC}"
echo ""
echo "=== Container Logs ==="
docker logs "$CONTAINER_NAME" 2>&1
echo ""
echo -e "${RED}Smoke test FAILED${NC}"
exit 1
-47
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@@ -1,47 +0,0 @@
#!/bin/bash
#
# Local Test Script for Slim Docker Images
#
# This script makes it easy to test slim images locally with external providers.
# It expects API keys to be set in environment variables.
#
# Usage:
# export OPENAI_API_KEY=sk-xxx
# export COHERE_API_KEY=xxx
# ./docker/test-slim-local.sh
#
# Or inline:
# OPENAI_API_KEY=sk_xxx COHERE_API_KEY=xxx ./docker/test-slim-local.sh
#
set -euo pipefail
# Check for required API keys
if [ -z "${OPENAI_API_KEY:-}" ]; then
echo "❌ Error: OPENAI_API_KEY environment variable is required"
echo "Set it with: export OPENAI_API_KEY=sk-xxx"
exit 1
fi
if [ -z "${COHERE_API_KEY:-}" ]; then
echo "❌ Error: COHERE_API_KEY environment variable is required"
echo "Set it with: export COHERE_API_KEY=xxx"
exit 1
fi
# Configuration
IMAGE="${1:-hindsight-slim:test}"
echo "Testing image: $IMAGE"
echo ""
# Set up LLM and external providers
export HINDSIGHT_API_LLM_PROVIDER=openai
export HINDSIGHT_API_LLM_API_KEY=$OPENAI_API_KEY
export HINDSIGHT_API_LLM_MODEL=gpt-4o-mini
export HINDSIGHT_API_EMBEDDINGS_PROVIDER=openai
export HINDSIGHT_API_EMBEDDINGS_OPENAI_API_KEY=$OPENAI_API_KEY
export HINDSIGHT_API_RERANKER_PROVIDER=cohere
export HINDSIGHT_API_COHERE_API_KEY=$COHERE_API_KEY
# Run the test
exec "$(dirname "$0")/test-image.sh" "$IMAGE" standalone
+135
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@@ -0,0 +1,135 @@
HINDSIGHT HELM CHART INSTALLATION GUIDE
=====================================
PREREQUISITES
-------------
- Kubernetes cluster (1.19+)
- kubectl configured
- Helm 3.x installed
- PostgreSQL database with pgvector extension (if not using bundled PostgreSQL)
BASIC INSTALLATION
------------------
1. Install with default values (requires external PostgreSQL):
helm install hindsight ./hindsight \
--set postgresql.external.host=your-postgres-host \
--set postgresql.external.password=your-password \
--set api.secrets.MEMORY_LLM_API_KEY=your-api-key
2. Install with custom values file:
helm install hindsight ./hindsight -f hindsight/values-production.yaml
3. Install in a specific namespace:
kubectl create namespace hindsight
helm install hindsight ./hindsight -n hindsight
CONFIGURATION OPTIONS
---------------------
Development setup (using values-development.yaml):
helm install hindsight ./hindsight -f hindsight/values-development.yaml
Production setup (using values-production.yaml):
helm install hindsight ./hindsight -f hindsight/values-production.yaml
Custom LLM provider:
helm install hindsight ./hindsight \
--set api.env.MEMORY_LLM_PROVIDER=openai \
--set api.env.MEMORY_LLM_MODEL=gpt-4 \
--set api.secrets.MEMORY_LLM_API_KEY=sk-your-key
Enable ingress:
helm install hindsight ./hindsight \
--set ingress.enabled=true \
--set ingress.hosts[0].host=hindsight.example.com
Enable autoscaling:
helm install hindsight ./hindsight \
--set autoscaling.enabled=true \
--set autoscaling.minReplicas=2 \
--set autoscaling.maxReplicas=10
UPGRADE
-------
Upgrade existing installation:
helm upgrade hindsight ./hindsight
Upgrade with new values:
helm upgrade hindsight ./hindsight -f hindsight/values-production.yaml
UNINSTALL
---------
Remove the Helm release:
helm uninstall hindsight
Remove with namespace:
helm uninstall hindsight -n hindsight
TESTING
-------
Test the installation with dry-run:
helm install hindsight ./hindsight --dry-run --debug
Validate templates:
helm template hindsight ./hindsight
Lint the chart:
helm lint ./hindsight
ACCESSING THE SERVICES
----------------------
Port-forward control plane:
kubectl port-forward svc/hindsight-control-plane 3000:3000
Port-forward API:
kubectl port-forward svc/hindsight-api 8888:8888
Get service URLs:
helm status hindsight
DATABASE INITIALIZATION
-----------------------
NOTE: Database migrations now run automatically when the API service starts.
You typically don't need to run migrations manually.
If you want to pre-initialize the database before deploying (optional):
kubectl run hindsight-init --rm -it --restart=Never \
--image=hindsight/api:latest \
--env="DATABASE_URL=postgresql://user:pass@host:5432/hindsight" \
-- python -c "from hindsight.migrations import run_migrations; run_migrations()"
TROUBLESHOOTING
---------------
Check pod status:
kubectl get pods -l app.kubernetes.io/name=hindsight
View logs for API:
kubectl logs -l app.kubernetes.io/component=api
View logs for control plane:
kubectl logs -l app.kubernetes.io/component=control-plane
Describe a pod:
kubectl describe pod <pod-name>
Check configuration:
kubectl get configmap hindsight-config -o yaml
kubectl get secret hindsight-secret -o yaml
NOTES
-----
- Make sure PostgreSQL has pgvector extension enabled
- Run database migrations before first use
- Configure proper resource limits for production
- Use external secrets management for production
- Enable TLS/SSL for production deployments
-6
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@@ -1,6 +0,0 @@
dependencies:
- name: postgresql
repository: https://charts.bitnami.com/bitnami
version: 15.5.38
digest: sha256:f67c7612736803ece8a669f8ca6b0555f3b78557bc0ecb732aa2e43f0df7750d
generated: "2025-12-10T17:20:57.058794+01:00"
+3 -3
View File
@@ -1,9 +1,9 @@
apiVersion: v2
name: hindsight
description: Hindsight helm chart
description: A Helm chart for Hindsight - temporal-semantic-entity memory system for AI agents
type: application
version: 0.4.16
appVersion: "0.4.16"
version: 0.0.18
appVersion: "0.0.18"
keywords:
- ai
- memory
-182
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@@ -1,182 +0,0 @@
# Hindsight Helm Chart
Helm chart for deploying Hindsight - a temporal-semantic-entity memory system for AI agents.
## Prerequisites
- Kubernetes 1.19+
- Helm 3.0+
- PostgreSQL database (external or bundled)
## Quick Start
```bash
# Update dependencies first
helm dependency update ./helm/hindsight
# Install (PostgreSQL included by default)
export OPENAI_API_KEY="sk-your-openai-key"
helm upgrade hindsight --install ./helm/hindsight -n hindsight --create-namespace \
--set api.secrets.HINDSIGHT_API_LLM_API_KEY="$OPENAI_API_KEY"
```
To use an external database instead:
```bash
helm install hindsight ./helm/hindsight -n hindsight --create-namespace \
--set api.secrets.HINDSIGHT_API_LLM_API_KEY="sk-your-openai-key" \
--set postgresql.enabled=false \
--set postgresql.external.host=my-postgres.example.com \
--set postgresql.external.password=mypassword
```
## Installation
### Add the repository (if published)
```bash
helm repo add hindsight https://your-helm-repo.com
helm repo update
```
### Install with custom values file
Create a `values-override.yaml`:
```yaml
api:
secrets:
HINDSIGHT_API_LLM_API_KEY: "sk-your-openai-key"
postgresql:
external:
host: "my-postgres.example.com"
password: "mypassword"
```
Then install:
```bash
helm install hindsight ./helm/hindsight -n hindsight --create-namespace -f values-override.yaml
```
## Configuration
### Key Values
| Parameter | Description | Default |
|-----------|-------------|---------|
| `version` | Default image tag for all components | `0.1.0` |
| `api.enabled` | Enable the API component | `true` |
| `api.image.repository` | API image repository | `hindsight/api` |
| `api.image.tag` | API image tag (defaults to `version`) | - |
| `api.service.port` | API service port | `8888` |
| `controlPlane.enabled` | Enable the control plane | `true` |
| `controlPlane.image.repository` | Control plane image repository | `hindsight/control-plane` |
| `controlPlane.image.tag` | Control plane image tag (defaults to `version`) | - |
| `controlPlane.service.port` | Control plane service port | `3000` |
| `postgresql.enabled` | Deploy PostgreSQL as subchart | `true` |
| `postgresql.external.host` | External PostgreSQL host | `postgresql` |
| `postgresql.external.port` | External PostgreSQL port | `5432` |
| `postgresql.external.database` | Database name | `hindsight` |
| `postgresql.external.username` | Database username | `hindsight` |
| `ingress.enabled` | Enable ingress | `false` |
| `autoscaling.enabled` | Enable HPA | `false` |
### Environment Variables
All environment variables in `api.env` and `controlPlane.env` are automatically added to the respective pods. Sensitive values should go in `api.secrets` or `controlPlane.secrets`.
```yaml
api:
env:
HINDSIGHT_API_LLM_PROVIDER: "openai"
HINDSIGHT_API_LLM_MODEL: "gpt-4"
secrets:
HINDSIGHT_API_LLM_API_KEY: "your-api-key"
HINDSIGHT_API_LLM_BASE_URL: "https://api.openai.com/v1"
controlPlane:
env:
NODE_ENV: "production"
secrets: {}
```
### External Database
To connect to an external PostgreSQL database:
```yaml
postgresql:
enabled: false
external:
host: "my-postgres.example.com"
port: 5432
database: "hindsight"
username: "hindsight"
password: "your-password"
```
### Ingress
To expose the services via ingress:
```yaml
ingress:
enabled: true
className: "nginx"
annotations:
cert-manager.io/cluster-issuer: "letsencrypt-prod"
hosts:
- host: hindsight.example.com
paths:
- path: /
pathType: Prefix
service: controlPlane
- path: /api
pathType: Prefix
service: api
tls:
- secretName: hindsight-tls
hosts:
- hindsight.example.com
```
## Upgrading
```bash
helm upgrade hindsight ./helm/hindsight -n hindsight
```
## Uninstalling
```bash
helm uninstall hindsight -n hindsight
```
## Components
The chart deploys:
- **API**: The main Hindsight API server for memory operations
- **Control Plane**: Web UI for managing agents and viewing memories
## Development
### Lint the chart
```bash
helm lint ./helm/hindsight
```
### Template locally
```bash
helm template hindsight ./helm/hindsight --debug
```
### Dry run installation
```bash
helm install hindsight ./helm/hindsight --dry-run --debug
```
+71 -2
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@@ -1,2 +1,71 @@
Hindsight installed. Access the control plane:
kubectl port-forward -n {{ .Release.Namespace }} svc/{{ include "hindsight.fullname" . }}-control-plane 3000:3000
Thank you for installing {{ .Chart.Name }}!
Your release is named {{ .Release.Name }}.
To learn more about the release, try:
$ helm status {{ .Release.Name }}
$ helm get all {{ .Release.Name }}
{{- if .Values.ingress.enabled }}
The application is accessible via the following URL(s):
{{- range .Values.ingress.hosts }}
- http{{ if $.Values.ingress.tls }}s{{ end }}://{{ .host }}
{{- end }}
{{- else }}
1. Get the Control Plane URL by running these commands:
{{- if contains "NodePort" .Values.controlPlane.service.type }}
export NODE_PORT=$(kubectl get --namespace {{ .Release.Namespace }} -o jsonpath="{.spec.ports[0].nodePort}" services {{ include "hindsight.fullname" . }}-control-plane)
export NODE_IP=$(kubectl get nodes --namespace {{ .Release.Namespace }} -o jsonpath="{.items[0].status.addresses[0].address}")
echo "Control Plane URL: http://$NODE_IP:$NODE_PORT"
{{- else if contains "LoadBalancer" .Values.controlPlane.service.type }}
NOTE: It may take a few minutes for the LoadBalancer IP to be available.
You can watch the status by running 'kubectl get --namespace {{ .Release.Namespace }} svc -w {{ include "hindsight.fullname" . }}-control-plane'
export SERVICE_IP=$(kubectl get svc --namespace {{ .Release.Namespace }} {{ include "hindsight.fullname" . }}-control-plane --template "{{"{{ range (index .status.loadBalancer.ingress 0) }}{{.}}{{ end }}"}}")
echo "Control Plane URL: http://$SERVICE_IP:{{ .Values.controlPlane.service.port }}"
{{- else if contains "ClusterIP" .Values.controlPlane.service.type }}
export POD_NAME=$(kubectl get pods --namespace {{ .Release.Namespace }} -l "app.kubernetes.io/component=control-plane,app.kubernetes.io/instance={{ .Release.Name }}" -o jsonpath="{.items[0].metadata.name}")
export CONTAINER_PORT=$(kubectl get pod --namespace {{ .Release.Namespace }} $POD_NAME -o jsonpath="{.spec.containers[0].ports[0].containerPort}")
echo "Control Plane URL: http://127.0.0.1:3000"
kubectl --namespace {{ .Release.Namespace }} port-forward $POD_NAME 3000:$CONTAINER_PORT
{{- end }}
2. Get the API URL by running these commands:
{{- if contains "NodePort" .Values.api.service.type }}
export NODE_PORT=$(kubectl get --namespace {{ .Release.Namespace }} -o jsonpath="{.spec.ports[0].nodePort}" services {{ include "hindsight.fullname" . }}-api)
export NODE_IP=$(kubectl get nodes --namespace {{ .Release.Namespace }} -o jsonpath="{.items[0].status.addresses[0].address}")
echo "API URL: http://$NODE_IP:$NODE_PORT"
{{- else if contains "LoadBalancer" .Values.api.service.type }}
NOTE: It may take a few minutes for the LoadBalancer IP to be available.
You can watch the status by running 'kubectl get --namespace {{ .Release.Namespace }} svc -w {{ include "hindsight.fullname" . }}-api'
export SERVICE_IP=$(kubectl get svc --namespace {{ .Release.Namespace }} {{ include "hindsight.fullname" . }}-api --template "{{"{{ range (index .status.loadBalancer.ingress 0) }}{{.}}{{ end }}"}}")
echo "API URL: http://$SERVICE_IP:{{ .Values.api.service.port }}"
{{- else if contains "ClusterIP" .Values.api.service.type }}
export POD_NAME=$(kubectl get pods --namespace {{ .Release.Namespace }} -l "app.kubernetes.io/component=api,app.kubernetes.io/instance={{ .Release.Name }}" -o jsonpath="{.items[0].metadata.name}")
export CONTAINER_PORT=$(kubectl get pod --namespace {{ .Release.Namespace }} $POD_NAME -o jsonpath="{.spec.containers[0].ports[0].containerPort}")
echo "API URL: http://127.0.0.1:8888"
kubectl --namespace {{ .Release.Namespace }} port-forward $POD_NAME 8888:$CONTAINER_PORT
{{- end }}
{{- end }}
{{- if not .Values.postgresql.enabled }}
NOTE: You are using an external PostgreSQL database.
Please ensure that:
1. The database is accessible from the cluster
2. The pgvector extension is enabled
Database migrations run automatically when the API service starts.
If you want to pre-initialize the database before deploying (optional):
kubectl run --namespace {{ .Release.Namespace }} hindsight-init --rm -it --restart=Never \
--image={{ .Values.api.image.repository }}:{{ .Values.api.image.tag }} \
--env="DATABASE_URL={{ include "hindsight.databaseUrl" . }}" \
-- python -c "from hindsight.migrations import run_migrations; run_migrations()"
{{- end }}
For more information, visit: https://github.com/yourusername/hindsight
+1 -60
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@@ -80,22 +80,6 @@ Control plane selector labels
app.kubernetes.io/component: control-plane
{{- end }}
{{/*
Worker labels
*/}}
{{- define "hindsight.worker.labels" -}}
{{ include "hindsight.labels" . }}
app.kubernetes.io/component: worker
{{- end }}
{{/*
Worker selector labels
*/}}
{{- define "hindsight.worker.selectorLabels" -}}
{{ include "hindsight.selectorLabels" . }}
app.kubernetes.io/component: worker
{{- end }}
{{/*
Create the name of the service account to use
*/}}
@@ -114,7 +98,7 @@ Generate database URL
{{- if .Values.databaseUrl }}
{{- .Values.databaseUrl }}
{{- else if .Values.postgresql.enabled }}
{{- printf "postgresql://%s:%s@%s-postgresql:%d/%s" .Values.postgresql.auth.username .Values.postgresql.auth.password (include "hindsight.fullname" .) (.Values.postgresql.service.port | int) .Values.postgresql.auth.database }}
{{- printf "postgresql://%s:%s@%s-postgresql:%d/%s" .Values.postgresql.auth.username .Values.postgresql.auth.password (include "hindsight.fullname" .) (.Values.postgresql.primary.service.port | int) .Values.postgresql.auth.database }}
{{- else }}
{{- printf "postgresql://%s:$(POSTGRES_PASSWORD)@%s:%d/%s" .Values.postgresql.external.username .Values.postgresql.external.host (.Values.postgresql.external.port | int) .Values.postgresql.external.database }}
{{- end }}
@@ -126,46 +110,3 @@ API URL for control plane
{{- define "hindsight.apiUrl" -}}
{{- printf "http://%s-api:%d" (include "hindsight.fullname" .) (.Values.api.service.port | int) }}
{{- end }}
{{/*
TEI reranker labels
*/}}
{{- define "hindsight.tei.reranker.labels" -}}
{{ include "hindsight.labels" . }}
app.kubernetes.io/component: tei-reranker
{{- end }}
{{/*
TEI reranker selector labels
*/}}
{{- define "hindsight.tei.reranker.selectorLabels" -}}
{{ include "hindsight.selectorLabels" . }}
app.kubernetes.io/component: tei-reranker
{{- end }}
{{/*
TEI embedding labels
*/}}
{{- define "hindsight.tei.embedding.labels" -}}
{{ include "hindsight.labels" . }}
app.kubernetes.io/component: tei-embedding
{{- end }}
{{/*
TEI embedding selector labels
*/}}
{{- define "hindsight.tei.embedding.selectorLabels" -}}
{{ include "hindsight.selectorLabels" . }}
app.kubernetes.io/component: tei-embedding
{{- end }}
{{/*
Get the name of the secret to use
*/}}
{{- define "hindsight.secretName" -}}
{{- if .Values.existingSecret }}
{{- .Values.existingSecret }}
{{- else }}
{{- printf "%s-secret" (include "hindsight.fullname" .) }}
{{- end }}
{{- end }}
+26 -43
View File
@@ -15,9 +15,8 @@ spec:
template:
metadata:
annotations:
{{- if not .Values.existingSecret }}
checksum/config: {{ include (print $.Template.BasePath "/configmap.yaml") . | sha256sum }}
checksum/secret: {{ include (print $.Template.BasePath "/secret.yaml") . | sha256sum }}
{{- end }}
{{- with .Values.podAnnotations }}
{{- toYaml . | nindent 8 }}
{{- end }}
@@ -33,61 +32,45 @@ spec:
- name: api
securityContext:
{{- toYaml .Values.securityContext | nindent 10 }}
image: "{{ .Values.api.image.repository }}:{{ .Values.api.image.tag | default .Values.version | default .Chart.AppVersion }}"
image: "{{ .Values.api.image.repository }}:{{ .Values.api.image.tag }}"
imagePullPolicy: {{ .Values.api.image.pullPolicy }}
ports:
- name: http
containerPort: {{ .Values.api.service.targetPort }}
protocol: TCP
{{- if .Values.existingSecret }}
envFrom:
- secretRef:
name: {{ .Values.existingSecret }}
{{- end }}
env:
{{- /* POSTGRES_PASSWORD must be defined before DATABASE_URL for $(VAR) interpolation */}}
- name: HINDSIGHT_API_DATABASE_URL
value: {{ include "hindsight.databaseUrl" . | quote }}
{{- if not .Values.postgresql.enabled }}
- name: POSTGRES_PASSWORD
valueFrom:
secretKeyRef:
name: {{ include "hindsight.secretName" . }}
name: {{ include "hindsight.fullname" . }}-secret
key: postgres-password
{{- end }}
- name: HINDSIGHT_API_DATABASE_URL
value: {{ include "hindsight.databaseUrl" . | quote }}
{{- /* Disable internal worker when dedicated workers are enabled */}}
{{- if .Values.worker.enabled }}
- name: HINDSIGHT_API_WORKER_ENABLED
value: "false"
{{- end }}
{{- /* Explicitly set port to override K8s service discovery env var (HINDSIGHT_API_PORT) */}}
- name: HINDSIGHT_API_PORT
value: {{ .Values.api.service.targetPort | quote }}
{{- range $key, $value := .Values.api.env }}
- name: {{ $key }}
value: {{ $value | quote }}
{{- end }}
{{- if .Values.tei.reranker.enabled }}
- name: HINDSIGHT_API_RERANKER_PROVIDER
value: "tei"
- name: HINDSIGHT_API_RERANKER_TEI_URL
value: "http://{{ include "hindsight.fullname" . }}-tei-reranker:{{ .Values.tei.reranker.port }}"
{{- end }}
{{- if .Values.tei.embedding.enabled }}
- name: HINDSIGHT_API_EMBEDDINGS_PROVIDER
value: "tei"
- name: HINDSIGHT_API_EMBEDDINGS_TEI_URL
value: "http://{{ include "hindsight.fullname" . }}-tei-embedding:{{ .Values.tei.embedding.port }}"
{{- end }}
{{- /* Only use api.secrets when not using existingSecret (for chart-managed secrets) */}}
{{- if not .Values.existingSecret }}
{{- range $key, $value := .Values.api.secrets }}
- name: {{ $key }}
- name: HINDSIGHT_API_LLM_PROVIDER
valueFrom:
configMapKeyRef:
name: {{ include "hindsight.fullname" . }}-config
key: llm-provider
- name: HINDSIGHT_API_LLM_MODEL
valueFrom:
configMapKeyRef:
name: {{ include "hindsight.fullname" . }}-config
key: llm-model
{{- if and .Values.api.secrets (hasKey .Values.api.secrets "HINDSIGHT_API_LLM_API_KEY") }}
- name: HINDSIGHT_API_LLM_API_KEY
valueFrom:
secretKeyRef:
name: {{ include "hindsight.secretName" $ }}
key: {{ $key }}
name: {{ include "hindsight.fullname" . }}-secret
key: llm-api-key
{{- end }}
{{- if and .Values.api.secrets (hasKey .Values.api.secrets "HINDSIGHT_API_LLM_BASE_URL") }}
- name: HINDSIGHT_API_LLM_BASE_URL
valueFrom:
secretKeyRef:
name: {{ include "hindsight.fullname" . }}-secret
key: llm-base-url
{{- end }}
livenessProbe:
{{- toYaml .Values.api.livenessProbe | nindent 10 }}
@@ -99,7 +82,7 @@ spec:
nodeSelector:
{{- toYaml . | nindent 8 }}
{{- end }}
{{- with (.Values.api.affinity | default .Values.affinity) }}
{{- with .Values.affinity }}
affinity:
{{- toYaml . | nindent 8 }}
{{- end }}
+15
View File
@@ -0,0 +1,15 @@
apiVersion: v1
kind: ConfigMap
metadata:
name: {{ include "hindsight.fullname" . }}-config
labels:
{{- include "hindsight.labels" . | nindent 4 }}
data:
# API configuration
llm-provider: {{ .Values.api.env.HINDSIGHT_API_LLM_PROVIDER | quote }}
llm-model: {{ .Values.api.env.HINDSIGHT_API_LLM_MODEL | quote }}
# Control plane configuration
node-env: {{ .Values.controlPlane.env.NODE_ENV | quote }}
hostname: {{ .Values.controlPlane.env.HINDSIGHT_CP_HOSTNAME | quote }}
control-plane-port: {{ .Values.controlPlane.env.HINDSIGHT_CP_PORT | quote }}
@@ -15,9 +15,7 @@ spec:
template:
metadata:
annotations:
{{- if not .Values.existingSecret }}
checksum/secret: {{ include (print $.Template.BasePath "/secret.yaml") . | sha256sum }}
{{- end }}
checksum/config: {{ include (print $.Template.BasePath "/configmap.yaml") . | sha256sum }}
{{- with .Values.podAnnotations }}
{{- toYaml . | nindent 8 }}
{{- end }}
@@ -33,34 +31,30 @@ spec:
- name: control-plane
securityContext:
{{- toYaml .Values.securityContext | nindent 10 }}
image: "{{ .Values.controlPlane.image.repository }}:{{ .Values.controlPlane.image.tag | default .Values.version | default .Chart.AppVersion }}"
image: "{{ .Values.controlPlane.image.repository }}:{{ .Values.controlPlane.image.tag }}"
imagePullPolicy: {{ .Values.controlPlane.image.pullPolicy }}
ports:
- name: http
containerPort: {{ .Values.controlPlane.service.targetPort }}
protocol: TCP
{{- if .Values.existingSecret }}
envFrom:
- secretRef:
name: {{ .Values.existingSecret }}
{{- end }}
env:
- name: NODE_ENV
valueFrom:
configMapKeyRef:
name: {{ include "hindsight.fullname" . }}-config
key: node-env
- name: HINDSIGHT_CP_HOSTNAME
valueFrom:
configMapKeyRef:
name: {{ include "hindsight.fullname" . }}-config
key: hostname
- name: HINDSIGHT_CP_PORT
valueFrom:
configMapKeyRef:
name: {{ include "hindsight.fullname" . }}-config
key: control-plane-port
- name: HINDSIGHT_CP_DATAPLANE_API_URL
value: {{ include "hindsight.apiUrl" . | quote }}
{{- range $key, $value := .Values.controlPlane.env }}
- name: {{ $key }}
value: {{ $value | quote }}
{{- end }}
{{- /* Only use controlPlane.secrets when not using existingSecret (for chart-managed secrets) */}}
{{- if not .Values.existingSecret }}
{{- range $key, $value := .Values.controlPlane.secrets }}
- name: {{ $key }}
valueFrom:
secretKeyRef:
name: {{ include "hindsight.secretName" $ }}
key: {{ $key }}
{{- end }}
{{- end }}
livenessProbe:
{{- toYaml .Values.controlPlane.livenessProbe | nindent 10 }}
readinessProbe:
@@ -71,7 +65,7 @@ spec:
nodeSelector:
{{- toYaml . | nindent 8 }}
{{- end }}
{{- with (.Values.controlPlane.affinity | default .Values.affinity) }}
{{- with .Values.affinity }}
affinity:
{{- toYaml . | nindent 8 }}
{{- end }}
-56
View File
@@ -1,56 +0,0 @@
{{- if and .Values.api.enabled .Values.api.podDisruptionBudget.enabled }}
apiVersion: policy/v1
kind: PodDisruptionBudget
metadata:
name: {{ include "hindsight.fullname" . }}-api
labels:
{{- include "hindsight.api.labels" . | nindent 4 }}
spec:
{{- if .Values.api.podDisruptionBudget.minAvailable }}
minAvailable: {{ .Values.api.podDisruptionBudget.minAvailable }}
{{- end }}
{{- if .Values.api.podDisruptionBudget.maxUnavailable }}
maxUnavailable: {{ .Values.api.podDisruptionBudget.maxUnavailable }}
{{- end }}
selector:
matchLabels:
{{- include "hindsight.api.selectorLabels" . | nindent 6 }}
{{- end }}
---
{{- if and .Values.controlPlane.enabled .Values.controlPlane.podDisruptionBudget.enabled }}
apiVersion: policy/v1
kind: PodDisruptionBudget
metadata:
name: {{ include "hindsight.fullname" . }}-control-plane
labels:
{{- include "hindsight.controlPlane.labels" . | nindent 4 }}
spec:
{{- if .Values.controlPlane.podDisruptionBudget.minAvailable }}
minAvailable: {{ .Values.controlPlane.podDisruptionBudget.minAvailable }}
{{- end }}
{{- if .Values.controlPlane.podDisruptionBudget.maxUnavailable }}
maxUnavailable: {{ .Values.controlPlane.podDisruptionBudget.maxUnavailable }}
{{- end }}
selector:
matchLabels:
{{- include "hindsight.controlPlane.selectorLabels" . | nindent 6 }}
{{- end }}
---
{{- if and .Values.worker.enabled .Values.worker.podDisruptionBudget.enabled }}
apiVersion: policy/v1
kind: PodDisruptionBudget
metadata:
name: {{ include "hindsight.fullname" . }}-worker
labels:
{{- include "hindsight.worker.labels" . | nindent 4 }}
spec:
{{- if .Values.worker.podDisruptionBudget.minAvailable }}
minAvailable: {{ .Values.worker.podDisruptionBudget.minAvailable }}
{{- end }}
{{- if .Values.worker.podDisruptionBudget.maxUnavailable }}
maxUnavailable: {{ .Values.worker.podDisruptionBudget.maxUnavailable }}
{{- end }}
selector:
matchLabels:
{{- include "hindsight.worker.selectorLabels" . | nindent 6 }}
{{- end }}
@@ -1,19 +0,0 @@
{{- if .Values.postgresql.enabled }}
apiVersion: v1
kind: Service
metadata:
name: {{ include "hindsight.fullname" . }}-postgresql
labels:
{{- include "hindsight.labels" . | nindent 4 }}
app.kubernetes.io/component: postgresql
spec:
type: ClusterIP
ports:
- port: {{ .Values.postgresql.service.port }}
targetPort: postgresql
protocol: TCP
name: postgresql
selector:
{{- include "hindsight.selectorLabels" . | nindent 4 }}
app.kubernetes.io/component: postgresql
{{- end }}
@@ -1,85 +0,0 @@
{{- if .Values.postgresql.enabled }}
apiVersion: apps/v1
kind: StatefulSet
metadata:
name: {{ include "hindsight.fullname" . }}-postgresql
labels:
{{- include "hindsight.labels" . | nindent 4 }}
app.kubernetes.io/component: postgresql
spec:
serviceName: {{ include "hindsight.fullname" . }}-postgresql
replicas: 1
selector:
matchLabels:
{{- include "hindsight.selectorLabels" . | nindent 6 }}
app.kubernetes.io/component: postgresql
template:
metadata:
labels:
{{- include "hindsight.selectorLabels" . | nindent 8 }}
app.kubernetes.io/component: postgresql
spec:
containers:
- name: postgresql
image: "{{ .Values.postgresql.image.repository }}:{{ .Values.postgresql.image.tag }}"
imagePullPolicy: {{ .Values.postgresql.image.pullPolicy }}
ports:
- name: postgresql
containerPort: 5432
protocol: TCP
env:
- name: POSTGRES_USER
value: {{ .Values.postgresql.auth.username | quote }}
- name: POSTGRES_PASSWORD
value: {{ .Values.postgresql.auth.password | quote }}
- name: POSTGRES_DB
value: {{ .Values.postgresql.auth.database | quote }}
- name: PGDATA
value: /var/lib/postgresql/data/pgdata
livenessProbe:
exec:
command:
- pg_isready
- -U
- {{ .Values.postgresql.auth.username }}
- -d
- {{ .Values.postgresql.auth.database }}
initialDelaySeconds: 30
periodSeconds: 10
timeoutSeconds: 5
failureThreshold: 3
readinessProbe:
exec:
command:
- pg_isready
- -U
- {{ .Values.postgresql.auth.username }}
- -d
- {{ .Values.postgresql.auth.database }}
initialDelaySeconds: 5
periodSeconds: 5
timeoutSeconds: 3
failureThreshold: 3
resources:
{{- toYaml .Values.postgresql.resources | nindent 10 }}
volumeMounts:
- name: data
mountPath: /var/lib/postgresql/data
{{- if .Values.postgresql.persistence.enabled }}
volumeClaimTemplates:
- metadata:
name: data
spec:
accessModes: ["ReadWriteOnce"]
{{- if .Values.postgresql.persistence.storageClass }}
storageClassName: {{ .Values.postgresql.persistence.storageClass | quote }}
{{- end }}
resources:
requests:
storage: {{ .Values.postgresql.persistence.size }}
{{- else }}
volumes:
- name: data
emptyDir: {}
{{- end }}
{{- end }}
+8 -8
View File
@@ -1,19 +1,19 @@
{{- if not .Values.existingSecret }}
apiVersion: v1
kind: Secret
metadata:
name: {{ include "hindsight.secretName" . }}
name: {{ include "hindsight.fullname" . }}-secret
labels:
{{- include "hindsight.labels" . | nindent 4 }}
type: Opaque
data:
{{- range $key, $value := .Values.api.secrets }}
{{ $key }}: {{ $value | b64enc | quote }}
{{- if and .Values.api.secrets (hasKey .Values.api.secrets "MEMORY_LLM_API_KEY") }}
llm-api-key: {{ .Values.api.secrets.MEMORY_LLM_API_KEY | b64enc | quote }}
{{- end }}
{{- range $key, $value := .Values.controlPlane.secrets }}
{{ $key }}: {{ $value | b64enc | quote }}
{{- if and .Values.api.secrets (hasKey .Values.api.secrets "MEMORY_LLM_BASE_URL") }}
llm-base-url: {{ .Values.api.secrets.MEMORY_LLM_BASE_URL | b64enc | quote }}
{{- end }}
{{- if and (not .Values.postgresql.enabled) .Values.postgresql.external.password }}
{{- if not .Values.postgresql.enabled }}
{{- if .Values.postgresql.external.password }}
postgres-password: {{ .Values.postgresql.external.password | b64enc | quote }}
{{- end }}
{{- end }}
{{- end }}
@@ -1,76 +0,0 @@
{{- if .Values.tei.embedding.enabled }}
apiVersion: apps/v1
kind: Deployment
metadata:
name: {{ include "hindsight.fullname" . }}-tei-embedding
labels:
{{- include "hindsight.tei.embedding.labels" . | nindent 4 }}
spec:
replicas: {{ .Values.tei.embedding.replicaCount }}
selector:
matchLabels:
{{- include "hindsight.tei.embedding.selectorLabels" . | nindent 6 }}
template:
metadata:
{{- with .Values.podAnnotations }}
annotations:
{{- toYaml . | nindent 8 }}
{{- end }}
labels:
{{- include "hindsight.tei.embedding.selectorLabels" . | nindent 8 }}
spec:
{{- if .Values.serviceAccount.create }}
serviceAccountName: {{ include "hindsight.serviceAccountName" . }}
{{- end }}
securityContext:
{{- toYaml .Values.podSecurityContext | nindent 8 }}
containers:
- name: tei-embedding
securityContext:
{{- toYaml .Values.securityContext | nindent 10 }}
image: "{{ .Values.tei.embedding.image.repository }}:{{ .Values.tei.embedding.image.tag }}"
imagePullPolicy: {{ .Values.tei.embedding.image.pullPolicy }}
args:
- "--model-id"
- {{ .Values.tei.embedding.model | quote }}
- "--hostname"
- "0.0.0.0"
{{- range .Values.tei.embedding.args }}
- {{ . | quote }}
{{- end }}
ports:
- name: http
containerPort: {{ .Values.tei.embedding.port }}
protocol: TCP
env:
- name: PORT
value: {{ .Values.tei.embedding.port | quote }}
{{- range $key, $value := .Values.tei.embedding.env }}
- name: {{ $key }}
value: {{ $value | quote }}
{{- end }}
livenessProbe:
{{- toYaml .Values.tei.embedding.livenessProbe | nindent 10 }}
readinessProbe:
{{- toYaml .Values.tei.embedding.readinessProbe | nindent 10 }}
resources:
{{- toYaml .Values.tei.embedding.resources | nindent 10 }}
volumeMounts:
- name: model-cache
mountPath: /data
volumes:
- name: model-cache
emptyDir: {}
{{- with .Values.nodeSelector }}
nodeSelector:
{{- toYaml . | nindent 8 }}
{{- end }}
{{- with .Values.affinity }}
affinity:
{{- toYaml . | nindent 8 }}
{{- end }}
{{- with .Values.tolerations }}
tolerations:
{{- toYaml . | nindent 8 }}
{{- end }}
{{- end }}
@@ -1,17 +0,0 @@
{{- if .Values.tei.embedding.enabled }}
apiVersion: v1
kind: Service
metadata:
name: {{ include "hindsight.fullname" . }}-tei-embedding
labels:
{{- include "hindsight.tei.embedding.labels" . | nindent 4 }}
spec:
type: ClusterIP
ports:
- port: {{ .Values.tei.embedding.port }}
targetPort: http
protocol: TCP
name: http
selector:
{{- include "hindsight.tei.embedding.selectorLabels" . | nindent 4 }}
{{- end }}
@@ -1,76 +0,0 @@
{{- if .Values.tei.reranker.enabled }}
apiVersion: apps/v1
kind: Deployment
metadata:
name: {{ include "hindsight.fullname" . }}-tei-reranker
labels:
{{- include "hindsight.tei.reranker.labels" . | nindent 4 }}
spec:
replicas: {{ .Values.tei.reranker.replicaCount }}
selector:
matchLabels:
{{- include "hindsight.tei.reranker.selectorLabels" . | nindent 6 }}
template:
metadata:
{{- with .Values.podAnnotations }}
annotations:
{{- toYaml . | nindent 8 }}
{{- end }}
labels:
{{- include "hindsight.tei.reranker.selectorLabels" . | nindent 8 }}
spec:
{{- if .Values.serviceAccount.create }}
serviceAccountName: {{ include "hindsight.serviceAccountName" . }}
{{- end }}
securityContext:
{{- toYaml .Values.podSecurityContext | nindent 8 }}
containers:
- name: tei-reranker
securityContext:
{{- toYaml .Values.securityContext | nindent 10 }}
image: "{{ .Values.tei.reranker.image.repository }}:{{ .Values.tei.reranker.image.tag }}"
imagePullPolicy: {{ .Values.tei.reranker.image.pullPolicy }}
args:
- "--model-id"
- {{ .Values.tei.reranker.model | quote }}
- "--hostname"
- "0.0.0.0"
{{- range .Values.tei.reranker.args }}
- {{ . | quote }}
{{- end }}
ports:
- name: http
containerPort: {{ .Values.tei.reranker.port }}
protocol: TCP
env:
- name: PORT
value: {{ .Values.tei.reranker.port | quote }}
{{- range $key, $value := .Values.tei.reranker.env }}
- name: {{ $key }}
value: {{ $value | quote }}
{{- end }}
livenessProbe:
{{- toYaml .Values.tei.reranker.livenessProbe | nindent 10 }}
readinessProbe:
{{- toYaml .Values.tei.reranker.readinessProbe | nindent 10 }}
resources:
{{- toYaml .Values.tei.reranker.resources | nindent 10 }}
volumeMounts:
- name: model-cache
mountPath: /data
volumes:
- name: model-cache
emptyDir: {}
{{- with .Values.nodeSelector }}
nodeSelector:
{{- toYaml . | nindent 8 }}
{{- end }}
{{- with .Values.affinity }}
affinity:
{{- toYaml . | nindent 8 }}
{{- end }}
{{- with .Values.tolerations }}
tolerations:
{{- toYaml . | nindent 8 }}
{{- end }}
{{- end }}
@@ -1,17 +0,0 @@
{{- if .Values.tei.reranker.enabled }}
apiVersion: v1
kind: Service
metadata:
name: {{ include "hindsight.fullname" . }}-tei-reranker
labels:
{{- include "hindsight.tei.reranker.labels" . | nindent 4 }}
spec:
type: ClusterIP
ports:
- port: {{ .Values.tei.reranker.port }}
targetPort: http
protocol: TCP
name: http
selector:
{{- include "hindsight.tei.reranker.selectorLabels" . | nindent 4 }}
{{- end }}
@@ -1,25 +0,0 @@
{{- if .Values.worker.enabled }}
apiVersion: v1
kind: Service
metadata:
name: {{ include "hindsight.fullname" . }}-worker
labels:
{{- include "hindsight.worker.labels" . | nindent 4 }}
{{- if .Values.podAnnotations }}
annotations:
{{- /* Common Prometheus annotations for metrics scraping */}}
prometheus.io/scrape: "true"
prometheus.io/port: {{ .Values.worker.service.port | quote }}
prometheus.io/path: "/metrics"
{{- end }}
spec:
# Headless service for StatefulSet (enables stable DNS names like worker-0.worker.namespace)
clusterIP: None
ports:
- port: {{ .Values.worker.service.port }}
targetPort: {{ .Values.worker.service.targetPort }}
protocol: TCP
name: http
selector:
{{- include "hindsight.worker.selectorLabels" . | nindent 4 }}
{{- end }}
@@ -1,110 +0,0 @@
{{- if .Values.worker.enabled }}
apiVersion: apps/v1
kind: StatefulSet
metadata:
name: {{ include "hindsight.fullname" . }}-worker
labels:
{{- include "hindsight.worker.labels" . | nindent 4 }}
spec:
serviceName: {{ include "hindsight.fullname" . }}-worker
replicas: {{ .Values.worker.replicaCount }}
selector:
matchLabels:
{{- include "hindsight.worker.selectorLabels" . | nindent 6 }}
template:
metadata:
annotations:
{{- if not .Values.existingSecret }}
checksum/secret: {{ include (print $.Template.BasePath "/secret.yaml") . | sha256sum }}
{{- end }}
{{- with .Values.podAnnotations }}
{{- toYaml . | nindent 8 }}
{{- end }}
labels:
{{- include "hindsight.worker.selectorLabels" . | nindent 8 }}
spec:
{{- if .Values.serviceAccount.create }}
serviceAccountName: {{ include "hindsight.serviceAccountName" . }}
{{- end }}
securityContext:
{{- toYaml .Values.podSecurityContext | nindent 8 }}
containers:
- name: worker
securityContext:
{{- toYaml .Values.securityContext | nindent 10 }}
image: "{{ .Values.worker.image.repository }}:{{ .Values.worker.image.tag | default .Values.version | default .Chart.AppVersion }}"
imagePullPolicy: {{ .Values.worker.image.pullPolicy }}
command: ["hindsight-worker"]
ports:
- name: http
containerPort: {{ .Values.worker.service.targetPort }}
protocol: TCP
{{- if .Values.existingSecret }}
envFrom:
- secretRef:
name: {{ .Values.existingSecret }}
{{- end }}
env:
{{- /* POSTGRES_PASSWORD must be defined before DATABASE_URL for $(VAR) interpolation */}}
{{- if not .Values.postgresql.enabled }}
- name: POSTGRES_PASSWORD
valueFrom:
secretKeyRef:
name: {{ include "hindsight.secretName" . }}
key: postgres-password
{{- end }}
- name: HINDSIGHT_API_DATABASE_URL
value: {{ include "hindsight.databaseUrl" . | quote }}
{{- /* Worker ID uses pod name (StatefulSet provides stable names like worker-0, worker-1) */}}
- name: HINDSIGHT_API_WORKER_ID
valueFrom:
fieldRef:
fieldPath: metadata.name
{{- /* Inherit LLM config from api.env */}}
{{- range $key, $value := .Values.api.env }}
- name: {{ $key }}
value: {{ $value | quote }}
{{- end }}
{{- /* Worker-specific env vars */}}
{{- range $key, $value := .Values.worker.env }}
- name: {{ $key }}
value: {{ $value | quote }}
{{- end }}
{{- /* Only use secrets when not using existingSecret */}}
{{- if not .Values.existingSecret }}
{{- /* Inherit secrets from api.secrets */}}
{{- range $key, $value := .Values.api.secrets }}
- name: {{ $key }}
valueFrom:
secretKeyRef:
name: {{ include "hindsight.secretName" $ }}
key: {{ $key }}
{{- end }}
{{- /* Worker-specific secrets (can override api.secrets) */}}
{{- range $key, $value := .Values.worker.secrets }}
- name: {{ $key }}
valueFrom:
secretKeyRef:
name: {{ include "hindsight.secretName" $ }}
key: {{ $key }}
{{- end }}
{{- end }}
livenessProbe:
{{- toYaml .Values.worker.livenessProbe | nindent 10 }}
readinessProbe:
{{- toYaml .Values.worker.readinessProbe | nindent 10 }}
resources:
{{- toYaml .Values.worker.resources | nindent 10 }}
{{- with .Values.nodeSelector }}
nodeSelector:
{{- toYaml . | nindent 8 }}
{{- end }}
{{- with (.Values.worker.affinity | default .Values.affinity) }}
affinity:
{{- toYaml . | nindent 8 }}
{{- end }}
{{- with .Values.tolerations }}
tolerations:
{{- toYaml . | nindent 8 }}
{{- end }}
{{- end }}
+19 -214
View File
@@ -1,18 +1,5 @@
# Default values for hindsight
# Global version override - use this to set a consistent image tag across all components
# If not set, defaults to Chart.appVersion from Chart.yaml
# version: ""
# Use an existing secret instead of creating one from values
# When set, all keys from this secret are injected as environment variables via envFrom
# Required keys:
# - postgres-password: PostgreSQL password (when postgresql.enabled=false)
# Optional keys (any key becomes an env var):
# - HINDSIGHT_API_LLM_API_KEY: API key for LLM provider
# - Any other env vars you want to inject
# existingSecret: "my-hindsight-secret"
# Global settings
replicaCount: 1
@@ -21,9 +8,9 @@ api:
enabled: true
replicaCount: 1
image:
repository: ghcr.io/vectorize-io/hindsight-api
repository: hindsight/api
pullPolicy: IfNotPresent
# tag defaults to .Values.version if not specified
tag: "latest"
service:
type: ClusterIP
@@ -42,7 +29,7 @@ api:
# Liveness and readiness probes
livenessProbe:
httpGet:
path: /health
path: /
port: 8888
initialDelaySeconds: 30
periodSeconds: 10
@@ -51,25 +38,16 @@ api:
readinessProbe:
httpGet:
path: /health
path: /
port: 8888
initialDelaySeconds: 10
periodSeconds: 5
timeoutSeconds: 3
failureThreshold: 3
# Pod disruption budget
podDisruptionBudget:
enabled: false
minAvailable: 1
# maxUnavailable: 1
# Pod affinity/anti-affinity (overrides global affinity for this component)
# affinity: {}
# Environment variables
env:
#HINDSIGHT_API_LLM_PROVIDER: "groq"
HINDSIGHT_API_LLM_PROVIDER: "groq"
HINDSIGHT_API_LLM_MODEL: "openai/gpt-oss-120b"
# Secret environment variables
@@ -77,80 +55,14 @@ api:
# HINDSIGHT_API_LLM_API_KEY: "your-api-key"
# HINDSIGHT_API_LLM_BASE_URL: "https://api.groq.com/openai/v1"
# Worker settings (distributed task processing)
# When enabled, dedicated worker pods process tasks and the API's internal worker is disabled
worker:
enabled: false
replicaCount: 2
image:
repository: ghcr.io/vectorize-io/hindsight-api
pullPolicy: IfNotPresent
# tag: "" # defaults to .Values.version, then Chart.appVersion if not specified
service:
# Service for metrics scraping (headless for StatefulSet)
port: 8889
targetPort: 8889
# Resource limits and requests
resources:
limits:
cpu: 2000m
memory: 4Gi
requests:
cpu: 500m
memory: 1Gi
# Liveness and readiness probes
livenessProbe:
httpGet:
path: /health
port: 8889
initialDelaySeconds: 30
periodSeconds: 10
timeoutSeconds: 5
failureThreshold: 3
readinessProbe:
httpGet:
path: /health
port: 8889
initialDelaySeconds: 10
periodSeconds: 5
timeoutSeconds: 3
failureThreshold: 3
# Worker-specific environment variables
env:
# Poll interval in milliseconds (how often to check for new tasks)
HINDSIGHT_API_WORKER_POLL_INTERVAL_MS: "500"
# Number of tasks to claim per poll cycle
HINDSIGHT_API_WORKER_BATCH_SIZE: "10"
# Max retries before marking a task as failed
HINDSIGHT_API_WORKER_MAX_RETRIES: "3"
# HTTP port for metrics/health (matches service.targetPort)
HINDSIGHT_API_WORKER_HTTP_PORT: "8889"
# Pod disruption budget
podDisruptionBudget:
enabled: false
minAvailable: 1
# maxUnavailable: 1
# Pod affinity/anti-affinity (overrides global affinity for this component)
# affinity: {}
# Secret environment variables (inherited from api.secrets if not specified)
secrets: {}
# Image settings for control plane
controlPlane:
enabled: true
replicaCount: 1
image:
repository: ghcr.io/vectorize-io/hindsight-control-plane
repository: hindsight/hindsight-control-plane
pullPolicy: IfNotPresent
# tag defaults to .Values.version if not specified
tag: "latest"
service:
type: ClusterIP
@@ -166,9 +78,10 @@ controlPlane:
cpu: 250m
memory: 512Mi
# Liveness and readiness probes (TCP check)
# Liveness and readiness probes
livenessProbe:
tcpSocket:
httpGet:
path: /
port: 3000
initialDelaySeconds: 30
periodSeconds: 10
@@ -176,22 +89,14 @@ controlPlane:
failureThreshold: 3
readinessProbe:
tcpSocket:
httpGet:
path: /
port: 3000
initialDelaySeconds: 10
periodSeconds: 5
timeoutSeconds: 3
failureThreshold: 3
# Pod disruption budget
podDisruptionBudget:
enabled: false
minAvailable: 1
# maxUnavailable: 1
# Pod affinity/anti-affinity (overrides global affinity for this component)
# affinity: {}
# Environment variables
env:
NODE_ENV: "production"
@@ -201,43 +106,21 @@ controlPlane:
# PostgreSQL configuration
postgresql:
# Set to true to deploy PostgreSQL as part of this chart
enabled: true
image:
repository: ankane/pgvector
tag: latest
pullPolicy: IfNotPresent
auth:
username: "hindsight"
password: "hindsight"
database: "hindsight"
service:
port: 5432
persistence:
enabled: true
size: 8Gi
# storageClass: ""
resources:
limits:
cpu: 1000m
memory: 1Gi
requests:
cpu: 250m
memory: 256Mi
enabled: false
# External PostgreSQL connection details
# Only used if postgresql.enabled is false
# If postgresql.enabled is false, provide external database details
external:
host: "postgresql"
port: 5432
database: "hindsight"
username: "hindsight"
# Password should be provided via secret
# password: ""
# Database URL (auto-generated from postgresql config if not provided)
# databaseUrl: "postgresql://user:pass@host:5432/database"
# Ingress configuration
ingress:
enabled: false
@@ -290,87 +173,9 @@ nodeSelector: {}
# Tolerations
tolerations: []
# Affinity (applied to all components unless overridden per-component)
# Affinity
affinity: {}
# TEI (Text Embeddings Inference) - optional standalone deployments
# for reranking and/or embedding models
tei:
reranker:
enabled: false
replicaCount: 1
image:
repository: ghcr.io/huggingface/text-embeddings-inference
tag: cpu-1.8.3
pullPolicy: IfNotPresent
model: "cross-encoder/ms-marco-MiniLM-L-6-v2"
port: 8090
args:
- "--auto-truncate"
env:
PAYLOAD_LIMIT: "10000000"
MAX_CLIENT_BATCH_SIZE: "256"
resources:
limits:
cpu: 2000m
memory: 2Gi
requests:
cpu: 500m
memory: 1Gi
livenessProbe:
httpGet:
path: /health
port: 8090
initialDelaySeconds: 30
periodSeconds: 10
timeoutSeconds: 5
failureThreshold: 6
readinessProbe:
httpGet:
path: /health
port: 8090
initialDelaySeconds: 15
periodSeconds: 5
timeoutSeconds: 3
failureThreshold: 3
embedding:
enabled: false
replicaCount: 1
image:
repository: ghcr.io/huggingface/text-embeddings-inference
tag: cpu-1.8.3
pullPolicy: IfNotPresent
model: "sentence-transformers/all-MiniLM-L6-v2"
port: 8091
args: []
env:
PAYLOAD_LIMIT: "10000000"
MAX_CLIENT_BATCH_SIZE: "256"
resources:
limits:
cpu: 2000m
memory: 2Gi
requests:
cpu: 500m
memory: 1Gi
livenessProbe:
httpGet:
path: /health
port: 8091
initialDelaySeconds: 30
periodSeconds: 10
timeoutSeconds: 5
failureThreshold: 6
readinessProbe:
httpGet:
path: /health
port: 8091
initialDelaySeconds: 15
periodSeconds: 5
timeoutSeconds: 3
failureThreshold: 3
# Autoscaling
autoscaling:
enabled: false
+1 -137
View File
@@ -1,137 +1 @@
# Hindsight API
**Memory System for AI Agents** — Temporal + Semantic + Entity Memory Architecture using PostgreSQL with pgvector.
Hindsight gives AI agents persistent memory that works like human memory: it stores facts, tracks entities and relationships, handles temporal reasoning ("what happened last spring?"), and forms opinions based on configurable disposition traits.
## Installation
```bash
pip install hindsight-api
```
## Quick Start
### Run the Server
```bash
# Set your LLM provider
export HINDSIGHT_API_LLM_PROVIDER=openai
export HINDSIGHT_API_LLM_API_KEY=sk-xxxxxxxxxxxx
# Start the server (uses embedded PostgreSQL by default)
hindsight-api
```
The server starts at http://localhost:8888 with:
- REST API for memory operations
- MCP server at `/mcp` for tool-use integration
### Use the Python API
```python
from hindsight_api import MemoryEngine
# Create and initialize the memory engine
memory = MemoryEngine()
await memory.initialize()
# Create a memory bank for your agent
bank = await memory.create_memory_bank(
name="my-assistant",
background="A helpful coding assistant"
)
# Store a memory
await memory.retain(
memory_bank_id=bank.id,
content="The user prefers Python for data science projects"
)
# Recall memories
results = await memory.recall(
memory_bank_id=bank.id,
query="What programming language does the user prefer?"
)
# Reflect with reasoning
response = await memory.reflect(
memory_bank_id=bank.id,
query="Should I recommend Python or R for this ML project?"
)
```
## CLI Options
```bash
hindsight-api --help
# Common options
hindsight-api --port 9000 # Custom port (default: 8888)
hindsight-api --host 127.0.0.1 # Bind to localhost only
hindsight-api --workers 4 # Multiple worker processes
hindsight-api --log-level debug # Verbose logging
```
## Configuration
Configure via environment variables:
| Variable | Description | Default |
|----------|-------------|---------|
| `HINDSIGHT_API_DATABASE_URL` | PostgreSQL connection string | `pg0` (embedded) |
| `HINDSIGHT_API_LLM_PROVIDER` | `openai`, `anthropic`, `gemini`, `groq`, `ollama`, `lmstudio` | `openai` |
| `HINDSIGHT_API_LLM_API_KEY` | API key for LLM provider | - |
| `HINDSIGHT_API_LLM_MODEL` | Model name | `gpt-4o-mini` |
| `HINDSIGHT_API_HOST` | Server bind address | `0.0.0.0` |
| `HINDSIGHT_API_PORT` | Server port | `8888` |
### Example with External PostgreSQL
```bash
export HINDSIGHT_API_DATABASE_URL=postgresql://user:pass@localhost:5432/hindsight
export HINDSIGHT_API_LLM_PROVIDER=groq
export HINDSIGHT_API_LLM_API_KEY=gsk_xxxxxxxxxxxx
hindsight-api
```
## Docker
```bash
docker run --rm -it -p 8888:8888 \
-e HINDSIGHT_API_LLM_API_KEY=$OPENAI_API_KEY \
-v $HOME/.hindsight-docker:/home/hindsight/.pg0 \
ghcr.io/vectorize-io/hindsight:latest
```
## MCP Server
For local MCP integration without running the full API server:
```bash
hindsight-local-mcp
```
This runs a stdio-based MCP server that can be used directly with MCP-compatible clients.
## Key Features
- **Multi-Strategy Retrieval (TEMPR)** — Semantic, keyword, graph, and temporal search combined with RRF fusion
- **Entity Graph** — Automatic entity extraction and relationship tracking
- **Temporal Reasoning** — Native support for time-based queries
- **Disposition Traits** — Configurable skepticism, literalism, and empathy influence opinion formation
- **Three Memory Types** — World facts, bank actions, and formed opinions with confidence scores
## Documentation
Full documentation: [https://hindsight.vectorize.io](https://hindsight.vectorize.io)
- [Installation Guide](https://hindsight.vectorize.io/developer/installation)
- [Configuration Reference](https://hindsight.vectorize.io/developer/configuration)
- [API Reference](https://hindsight.vectorize.io/api-reference)
- [Python SDK](https://hindsight.vectorize.io/sdks/python)
## License
Apache 2.0
# Memory
+129
View File
@@ -0,0 +1,129 @@
"""
Alembic environment configuration for SQLAlchemy with pgvector.
Uses synchronous psycopg2 driver for migrations to avoid pgbouncer issues.
"""
import logging
import os
import sys
from pathlib import Path
from sqlalchemy import pool, engine_from_config
from sqlalchemy.engine import Connection
from alembic import context
from dotenv import load_dotenv
# Import your models here
from hindsight_api.models import Base
# Load environment variables based on HINDSIGHT_API_DATABASE_URL env var or default to local
def load_env():
"""Load environment variables from .env"""
# Check if HINDSIGHT_API_DATABASE_URL is already set (e.g., by CI/CD)
if os.getenv("HINDSIGHT_API_DATABASE_URL"):
return
# Look for .env file in the parent directory (root of the workspace)
root_dir = Path(__file__).parent.parent.parent
env_file = root_dir / ".env"
if env_file.exists():
load_dotenv(env_file)
load_env()
# this is the Alembic Config object, which provides
# access to the values within the .ini file in use.
config = context.config
# Note: We don't call fileConfig() here to avoid overriding the application's logging configuration.
# Alembic will use the existing logging configuration from the application.
# add your model's MetaData object here
# for 'autogenerate' support
target_metadata = Base.metadata
# other values from the config, defined by the needs of env.py,
# can be acquired:
# my_important_option = config.get_main_option("my_important_option")
# ... etc.
def get_database_url() -> str:
"""
Get and process the database URL from config or environment.
Returns the URL with the correct driver (psycopg2) for migrations.
"""
# Get database URL from config (set programmatically) or environment
database_url = config.get_main_option("sqlalchemy.url")
if not database_url:
database_url = os.getenv("HINDSIGHT_API_DATABASE_URL")
if not database_url:
raise ValueError(
"Database URL not found. "
"Set HINDSIGHT_API_DATABASE_URL environment variable or pass database_url to run_migrations()."
)
# For migrations, use psycopg2 (sync driver) to avoid pgbouncer prepared statement issues
if database_url.startswith("postgresql+asyncpg://"):
database_url = database_url.replace("postgresql+asyncpg://", "postgresql://", 1)
elif database_url.startswith("postgres+asyncpg://"):
database_url = database_url.replace("postgres+asyncpg://", "postgresql://", 1)
# Update config with processed URL for engine_from_config to use
config.set_main_option("sqlalchemy.url", database_url)
return database_url
def run_migrations_offline() -> None:
"""Run migrations in 'offline' mode.
This configures the context with just a URL
and not an Engine, though an Engine is acceptable
here as well. By skipping the Engine creation
we don't even need a DBAPI to be available.
Calls to context.execute() here emit the given string to the
script output.
"""
logging.info("running offline")
database_url = get_database_url()
context.configure(
url=database_url,
target_metadata=target_metadata,
literal_binds=True,
dialect_opts={"paramstyle": "named"},
)
with context.begin_transaction():
context.run_migrations()
def run_migrations_online() -> None:
"""Run migrations in 'online' mode with synchronous engine."""
get_database_url() # Process and set the database URL in config
connectable = engine_from_config(
config.get_section(config.config_ini_section, {}),
prefix="sqlalchemy.",
poolclass=pool.NullPool,
)
with connectable.connect() as connection:
context.configure(
connection=connection,
target_metadata=target_metadata
)
with context.begin_transaction():
context.run_migrations()
if context.is_offline_mode():
run_migrations_offline()
else:
run_migrations_online()
@@ -0,0 +1,274 @@
"""initial_schema
Revision ID: 5a366d414dce
Revises:
Create Date: 2025-11-27 11:54:19.228030
"""
from typing import Sequence, Union
from alembic import op
import sqlalchemy as sa
from sqlalchemy.dialects import postgresql
from pgvector.sqlalchemy import Vector
# revision identifiers, used by Alembic.
revision: str = '5a366d414dce'
down_revision: Union[str, Sequence[str], None] = None
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None
def upgrade() -> None:
"""Upgrade schema - create all tables from scratch."""
# Enable required extensions
op.execute('CREATE EXTENSION IF NOT EXISTS vector')
# Create banks table
op.create_table(
'banks',
sa.Column('bank_id', sa.Text(), nullable=False),
sa.Column('name', sa.Text(), nullable=True),
sa.Column('personality', postgresql.JSONB(astext_type=sa.Text()), server_default=sa.text("'{}'::jsonb"), nullable=False),
sa.Column('background', sa.Text(), nullable=True),
sa.Column('created_at', postgresql.TIMESTAMP(timezone=True), server_default=sa.text('now()'), nullable=False),
sa.Column('updated_at', postgresql.TIMESTAMP(timezone=True), server_default=sa.text('now()'), nullable=False),
sa.PrimaryKeyConstraint('bank_id', name=op.f('pk_banks'))
)
# Create documents table
op.create_table(
'documents',
sa.Column('id', sa.Text(), nullable=False),
sa.Column('bank_id', sa.Text(), nullable=False),
sa.Column('original_text', sa.Text(), nullable=True),
sa.Column('content_hash', sa.Text(), nullable=True),
sa.Column('metadata', postgresql.JSONB(astext_type=sa.Text()), server_default=sa.text("'{}'::jsonb"), nullable=False),
sa.Column('created_at', postgresql.TIMESTAMP(timezone=True), server_default=sa.text('now()'), nullable=False),
sa.Column('updated_at', postgresql.TIMESTAMP(timezone=True), server_default=sa.text('now()'), nullable=False),
sa.PrimaryKeyConstraint('id', 'bank_id', name=op.f('pk_documents'))
)
op.create_index('idx_documents_bank_id', 'documents', ['bank_id'])
op.create_index('idx_documents_content_hash', 'documents', ['content_hash'])
# Create async_operations table
op.create_table(
'async_operations',
sa.Column('operation_id', postgresql.UUID(as_uuid=True), server_default=sa.text('gen_random_uuid()'), nullable=False),
sa.Column('bank_id', sa.Text(), nullable=False),
sa.Column('operation_type', sa.Text(), nullable=False),
sa.Column('status', sa.Text(), server_default='pending', nullable=False),
sa.Column('created_at', postgresql.TIMESTAMP(timezone=True), server_default=sa.text('now()'), nullable=False),
sa.Column('updated_at', postgresql.TIMESTAMP(timezone=True), server_default=sa.text('now()'), nullable=False),
sa.Column('completed_at', postgresql.TIMESTAMP(timezone=True), nullable=True),
sa.Column('error_message', sa.Text(), nullable=True),
sa.Column('result_metadata', postgresql.JSONB(astext_type=sa.Text()), server_default=sa.text("'{}'::jsonb"), nullable=False),
sa.PrimaryKeyConstraint('operation_id', name=op.f('pk_async_operations')),
sa.CheckConstraint("status IN ('pending', 'processing', 'completed', 'failed')", name='async_operations_status_check')
)
op.create_index('idx_async_operations_bank_id', 'async_operations', ['bank_id'])
op.create_index('idx_async_operations_status', 'async_operations', ['status'])
op.create_index('idx_async_operations_bank_status', 'async_operations', ['bank_id', 'status'])
# Create entities table
op.create_table(
'entities',
sa.Column('id', postgresql.UUID(as_uuid=True), server_default=sa.text('gen_random_uuid()'), nullable=False),
sa.Column('canonical_name', sa.Text(), nullable=False),
sa.Column('bank_id', sa.Text(), nullable=False),
sa.Column('metadata', postgresql.JSONB(astext_type=sa.Text()), server_default=sa.text("'{}'::jsonb"), nullable=False),
sa.Column('first_seen', postgresql.TIMESTAMP(timezone=True), server_default=sa.text('now()'), nullable=False),
sa.Column('last_seen', postgresql.TIMESTAMP(timezone=True), server_default=sa.text('now()'), nullable=False),
sa.Column('mention_count', sa.Integer(), server_default='1', nullable=False),
sa.PrimaryKeyConstraint('id', name=op.f('pk_entities'))
)
op.create_index('idx_entities_bank_id', 'entities', ['bank_id'])
op.create_index('idx_entities_canonical_name', 'entities', ['canonical_name'])
op.create_index('idx_entities_bank_name', 'entities', ['bank_id', 'canonical_name'])
# Create unique index on (bank_id, LOWER(canonical_name)) for entity resolution
op.execute('CREATE UNIQUE INDEX idx_entities_bank_lower_name ON entities (bank_id, LOWER(canonical_name))')
# Create memory_units table
op.create_table(
'memory_units',
sa.Column('id', postgresql.UUID(as_uuid=True), server_default=sa.text('gen_random_uuid()'), nullable=False),
sa.Column('bank_id', sa.Text(), nullable=False),
sa.Column('document_id', sa.Text(), nullable=True),
sa.Column('text', sa.Text(), nullable=False),
sa.Column('embedding', Vector(384), nullable=True),
sa.Column('context', sa.Text(), nullable=True),
sa.Column('event_date', postgresql.TIMESTAMP(timezone=True), nullable=False),
sa.Column('occurred_start', postgresql.TIMESTAMP(timezone=True), nullable=True),
sa.Column('occurred_end', postgresql.TIMESTAMP(timezone=True), nullable=True),
sa.Column('mentioned_at', postgresql.TIMESTAMP(timezone=True), nullable=True),
sa.Column('fact_type', sa.Text(), server_default='world', nullable=False),
sa.Column('confidence_score', sa.Float(), nullable=True),
sa.Column('access_count', sa.Integer(), server_default='0', nullable=False),
sa.Column('metadata', postgresql.JSONB(astext_type=sa.Text()), server_default=sa.text("'{}'::jsonb"), nullable=False),
sa.Column('created_at', postgresql.TIMESTAMP(timezone=True), server_default=sa.text('now()'), nullable=False),
sa.Column('updated_at', postgresql.TIMESTAMP(timezone=True), server_default=sa.text('now()'), nullable=False),
sa.ForeignKeyConstraint(['document_id', 'bank_id'], ['documents.id', 'documents.bank_id'], name='memory_units_document_fkey', ondelete='CASCADE'),
sa.PrimaryKeyConstraint('id', name=op.f('pk_memory_units')),
sa.CheckConstraint("fact_type IN ('world', 'bank', 'opinion', 'observation')", name='memory_units_fact_type_check'),
sa.CheckConstraint("confidence_score IS NULL OR (confidence_score >= 0.0 AND confidence_score <= 1.0)", name='memory_units_confidence_range_check'),
sa.CheckConstraint(
"(fact_type = 'opinion' AND confidence_score IS NOT NULL) OR "
"(fact_type = 'observation') OR "
"(fact_type NOT IN ('opinion', 'observation') AND confidence_score IS NULL)",
name='confidence_score_fact_type_check'
)
)
# Add search_vector column for full-text search
op.execute("""
ALTER TABLE memory_units
ADD COLUMN search_vector tsvector
GENERATED ALWAYS AS (to_tsvector('english', COALESCE(text, '') || ' ' || COALESCE(context, ''))) STORED
""")
op.create_index('idx_memory_units_bank_id', 'memory_units', ['bank_id'])
op.create_index('idx_memory_units_document_id', 'memory_units', ['document_id'])
op.create_index('idx_memory_units_event_date', 'memory_units', [sa.text('event_date DESC')])
op.create_index('idx_memory_units_bank_date', 'memory_units', ['bank_id', sa.text('event_date DESC')])
op.create_index('idx_memory_units_access_count', 'memory_units', [sa.text('access_count DESC')])
op.create_index('idx_memory_units_fact_type', 'memory_units', ['fact_type'])
op.create_index('idx_memory_units_bank_fact_type', 'memory_units', ['bank_id', 'fact_type'])
op.create_index('idx_memory_units_bank_type_date', 'memory_units', ['bank_id', 'fact_type', sa.text('event_date DESC')])
op.create_index('idx_memory_units_opinion_confidence', 'memory_units', ['bank_id', sa.text('confidence_score DESC')], postgresql_where=sa.text("fact_type = 'opinion'"))
op.create_index('idx_memory_units_opinion_date', 'memory_units', ['bank_id', sa.text('event_date DESC')], postgresql_where=sa.text("fact_type = 'opinion'"))
op.create_index('idx_memory_units_observation_date', 'memory_units', ['bank_id', sa.text('event_date DESC')], postgresql_where=sa.text("fact_type = 'observation'"))
op.create_index('idx_memory_units_embedding', 'memory_units', ['embedding'], postgresql_using='hnsw', postgresql_ops={'embedding': 'vector_cosine_ops'})
# Create BM25 full-text search index on search_vector
op.execute("""
CREATE INDEX idx_memory_units_text_search ON memory_units
USING gin(search_vector)
""")
op.execute("""
CREATE MATERIALIZED VIEW memory_units_bm25 AS
SELECT
id,
bank_id,
text,
to_tsvector('english', text) AS text_vector,
log(1.0 + length(text)::float / (SELECT avg(length(text)) FROM memory_units)) AS doc_length_factor
FROM memory_units
""")
op.create_index('idx_memory_units_bm25_bank', 'memory_units_bm25', ['bank_id'])
op.create_index('idx_memory_units_bm25_text_vector', 'memory_units_bm25', ['text_vector'], postgresql_using='gin')
# Create entity_cooccurrences table
op.create_table(
'entity_cooccurrences',
sa.Column('entity_id_1', postgresql.UUID(as_uuid=True), nullable=False),
sa.Column('entity_id_2', postgresql.UUID(as_uuid=True), nullable=False),
sa.Column('cooccurrence_count', sa.Integer(), server_default='1', nullable=False),
sa.Column('last_cooccurred', postgresql.TIMESTAMP(timezone=True), server_default=sa.text('now()'), nullable=False),
sa.ForeignKeyConstraint(['entity_id_1'], ['entities.id'], name=op.f('fk_entity_cooccurrences_entity_id_1_entities'), ondelete='CASCADE'),
sa.ForeignKeyConstraint(['entity_id_2'], ['entities.id'], name=op.f('fk_entity_cooccurrences_entity_id_2_entities'), ondelete='CASCADE'),
sa.PrimaryKeyConstraint('entity_id_1', 'entity_id_2', name=op.f('pk_entity_cooccurrences')),
sa.CheckConstraint('entity_id_1 < entity_id_2', name='entity_cooccurrence_order_check')
)
op.create_index('idx_entity_cooccurrences_entity1', 'entity_cooccurrences', ['entity_id_1'])
op.create_index('idx_entity_cooccurrences_entity2', 'entity_cooccurrences', ['entity_id_2'])
op.create_index('idx_entity_cooccurrences_count', 'entity_cooccurrences', [sa.text('cooccurrence_count DESC')])
# Create memory_links table
op.create_table(
'memory_links',
sa.Column('from_unit_id', postgresql.UUID(as_uuid=True), nullable=False),
sa.Column('to_unit_id', postgresql.UUID(as_uuid=True), nullable=False),
sa.Column('link_type', sa.Text(), nullable=False),
sa.Column('entity_id', postgresql.UUID(as_uuid=True), nullable=True),
sa.Column('weight', sa.Float(), server_default='1.0', nullable=False),
sa.Column('created_at', postgresql.TIMESTAMP(timezone=True), server_default=sa.text('now()'), nullable=False),
sa.ForeignKeyConstraint(['entity_id'], ['entities.id'], name=op.f('fk_memory_links_entity_id_entities'), ondelete='CASCADE'),
sa.ForeignKeyConstraint(['from_unit_id'], ['memory_units.id'], name=op.f('fk_memory_links_from_unit_id_memory_units'), ondelete='CASCADE'),
sa.ForeignKeyConstraint(['to_unit_id'], ['memory_units.id'], name=op.f('fk_memory_links_to_unit_id_memory_units'), ondelete='CASCADE'),
sa.CheckConstraint("link_type IN ('temporal', 'semantic', 'entity', 'causes', 'caused_by', 'enables', 'prevents')", name='memory_links_link_type_check'),
sa.CheckConstraint('weight >= 0.0 AND weight <= 1.0', name='memory_links_weight_check')
)
# Create unique constraint using COALESCE for nullable entity_id
op.execute("CREATE UNIQUE INDEX idx_memory_links_unique ON memory_links (from_unit_id, to_unit_id, link_type, COALESCE(entity_id, '00000000-0000-0000-0000-000000000000'::uuid))")
op.create_index('idx_memory_links_from_unit', 'memory_links', ['from_unit_id'])
op.create_index('idx_memory_links_to_unit', 'memory_links', ['to_unit_id'])
op.create_index('idx_memory_links_entity', 'memory_links', ['entity_id'])
op.create_index('idx_memory_links_link_type', 'memory_links', ['link_type'])
# Create unit_entities table
op.create_table(
'unit_entities',
sa.Column('unit_id', postgresql.UUID(as_uuid=True), nullable=False),
sa.Column('entity_id', postgresql.UUID(as_uuid=True), nullable=False),
sa.ForeignKeyConstraint(['entity_id'], ['entities.id'], name=op.f('fk_unit_entities_entity_id_entities'), ondelete='CASCADE'),
sa.ForeignKeyConstraint(['unit_id'], ['memory_units.id'], name=op.f('fk_unit_entities_unit_id_memory_units'), ondelete='CASCADE'),
sa.PrimaryKeyConstraint('unit_id', 'entity_id', name=op.f('pk_unit_entities'))
)
op.create_index('idx_unit_entities_unit', 'unit_entities', ['unit_id'])
op.create_index('idx_unit_entities_entity', 'unit_entities', ['entity_id'])
def downgrade() -> None:
"""Downgrade schema - drop all tables."""
# Drop tables in reverse dependency order
op.drop_index('idx_unit_entities_entity', table_name='unit_entities')
op.drop_index('idx_unit_entities_unit', table_name='unit_entities')
op.drop_table('unit_entities')
op.drop_index('idx_memory_links_link_type', table_name='memory_links')
op.drop_index('idx_memory_links_entity', table_name='memory_links')
op.drop_index('idx_memory_links_to_unit', table_name='memory_links')
op.drop_index('idx_memory_links_from_unit', table_name='memory_links')
op.execute('DROP INDEX IF EXISTS idx_memory_links_unique')
op.drop_table('memory_links')
op.drop_index('idx_entity_cooccurrences_count', table_name='entity_cooccurrences')
op.drop_index('idx_entity_cooccurrences_entity2', table_name='entity_cooccurrences')
op.drop_index('idx_entity_cooccurrences_entity1', table_name='entity_cooccurrences')
op.drop_table('entity_cooccurrences')
# Drop BM25 materialized view and index
op.drop_index('idx_memory_units_bm25_text_vector', table_name='memory_units_bm25')
op.drop_index('idx_memory_units_bm25_bank', table_name='memory_units_bm25')
op.execute('DROP MATERIALIZED VIEW IF EXISTS memory_units_bm25')
op.drop_index('idx_memory_units_embedding', table_name='memory_units')
op.drop_index('idx_memory_units_observation_date', table_name='memory_units')
op.drop_index('idx_memory_units_opinion_date', table_name='memory_units')
op.drop_index('idx_memory_units_opinion_confidence', table_name='memory_units')
op.drop_index('idx_memory_units_bank_type_date', table_name='memory_units')
op.drop_index('idx_memory_units_bank_fact_type', table_name='memory_units')
op.drop_index('idx_memory_units_fact_type', table_name='memory_units')
op.drop_index('idx_memory_units_access_count', table_name='memory_units')
op.drop_index('idx_memory_units_bank_date', table_name='memory_units')
op.drop_index('idx_memory_units_event_date', table_name='memory_units')
op.drop_index('idx_memory_units_document_id', table_name='memory_units')
op.drop_index('idx_memory_units_bank_id', table_name='memory_units')
op.execute('DROP INDEX IF EXISTS idx_memory_units_text_search')
op.drop_table('memory_units')
op.execute('DROP INDEX IF EXISTS idx_entities_bank_lower_name')
op.drop_index('idx_entities_bank_name', table_name='entities')
op.drop_index('idx_entities_canonical_name', table_name='entities')
op.drop_index('idx_entities_bank_id', table_name='entities')
op.drop_table('entities')
op.drop_index('idx_async_operations_bank_status', table_name='async_operations')
op.drop_index('idx_async_operations_status', table_name='async_operations')
op.drop_index('idx_async_operations_bank_id', table_name='async_operations')
op.drop_table('async_operations')
op.drop_index('idx_documents_content_hash', table_name='documents')
op.drop_index('idx_documents_bank_id', table_name='documents')
op.drop_table('documents')
op.drop_table('banks')
# Drop extensions (optional - comment out if you want to keep them)
# op.execute('DROP EXTENSION IF EXISTS vector')
# op.execute('DROP EXTENSION IF EXISTS "uuid-ossp"')
@@ -0,0 +1,70 @@
"""add_chunks_table
Revision ID: b7c4d8e9f1a2
Revises: 5a366d414dce
Create Date: 2025-11-28 00:00:00.000000
"""
from typing import Sequence, Union
from alembic import op
import sqlalchemy as sa
from sqlalchemy.dialects import postgresql
# revision identifiers, used by Alembic.
revision: str = 'b7c4d8e9f1a2'
down_revision: Union[str, Sequence[str], None] = '5a366d414dce'
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None
def upgrade() -> None:
"""Add chunks table and link memory_units to chunks."""
# Create chunks table with single text PK (bank_id_document_id_chunk_index)
op.create_table(
'chunks',
sa.Column('chunk_id', sa.Text(), nullable=False),
sa.Column('document_id', sa.Text(), nullable=False),
sa.Column('bank_id', sa.Text(), nullable=False),
sa.Column('chunk_index', sa.Integer(), nullable=False),
sa.Column('chunk_text', sa.Text(), nullable=False),
sa.Column('created_at', postgresql.TIMESTAMP(timezone=True), server_default=sa.text('now()'), nullable=False),
sa.ForeignKeyConstraint(['document_id', 'bank_id'], ['documents.id', 'documents.bank_id'], name='chunks_document_fkey', ondelete='CASCADE'),
sa.PrimaryKeyConstraint('chunk_id', name=op.f('pk_chunks'))
)
# Add indexes for efficient queries
op.create_index('idx_chunks_document_id', 'chunks', ['document_id'])
op.create_index('idx_chunks_bank_id', 'chunks', ['bank_id'])
# Add chunk_id column to memory_units (nullable, as existing records won't have chunks)
op.add_column('memory_units', sa.Column('chunk_id', sa.Text(), nullable=True))
# Add foreign key constraint to chunks table
op.create_foreign_key(
'memory_units_chunk_fkey',
'memory_units',
'chunks',
['chunk_id'],
['chunk_id'],
ondelete='SET NULL'
)
# Add index on chunk_id for efficient lookups
op.create_index('idx_memory_units_chunk_id', 'memory_units', ['chunk_id'])
def downgrade() -> None:
"""Remove chunks table and chunk_id from memory_units."""
# Drop index and foreign key from memory_units
op.drop_index('idx_memory_units_chunk_id', table_name='memory_units')
op.drop_constraint('memory_units_chunk_fkey', 'memory_units', type_='foreignkey')
op.drop_column('memory_units', 'chunk_id')
# Drop chunks table indexes and table
op.drop_index('idx_chunks_bank_id', table_name='chunks')
op.drop_index('idx_chunks_document_id', table_name='chunks')
op.drop_table('chunks')
@@ -0,0 +1,39 @@
"""add_retain_params_to_documents
Revision ID: c8e5f2a3b4d1
Revises: b7c4d8e9f1a2
Create Date: 2025-12-02 00:00:00.000000
"""
from typing import Sequence, Union
from alembic import op
import sqlalchemy as sa
from sqlalchemy.dialects import postgresql
# revision identifiers, used by Alembic.
revision: str = 'c8e5f2a3b4d1'
down_revision: Union[str, Sequence[str], None] = 'b7c4d8e9f1a2'
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None
def upgrade() -> None:
"""Add retain_params JSONB column to documents table."""
# Add retain_params column to store parameters passed during retain
op.add_column('documents', sa.Column('retain_params', postgresql.JSONB(), nullable=True))
# Add index for efficient queries on retain_params
op.create_index('idx_documents_retain_params', 'documents', ['retain_params'], postgresql_using='gin')
def downgrade() -> None:
"""Remove retain_params column from documents table."""
# Drop index
op.drop_index('idx_documents_retain_params', table_name='documents')
# Drop column
op.drop_column('documents', 'retain_params')
+11 -22
View File
@@ -3,31 +3,24 @@ Memory System for AI Agents.
Temporal + Semantic Memory Architecture using PostgreSQL with pgvector.
"""
from .config import HindsightConfig, get_config
from .engine.cross_encoder import CrossEncoderModel, LocalSTCrossEncoder, RemoteTEICrossEncoder
from .engine.embeddings import Embeddings, LocalSTEmbeddings, RemoteTEIEmbeddings
from .engine.llm_wrapper import LLMConfig
from .engine.memory_engine import MemoryEngine
from .engine.search.trace import (
EntryPoint,
LinkInfo,
NodeVisit,
PruningDecision,
QueryInfo,
SearchPhaseMetrics,
SearchSummary,
SearchTrace,
QueryInfo,
EntryPoint,
NodeVisit,
WeightComponents,
LinkInfo,
PruningDecision,
SearchSummary,
SearchPhaseMetrics,
)
from .engine.search.tracer import SearchTracer
from .models import RequestContext
from .engine.embeddings import Embeddings, SentenceTransformersEmbeddings
from .engine.llm_wrapper import LLMConfig
__all__ = [
"MemoryEngine",
"RequestContext",
"HindsightConfig",
"get_config",
"SearchTrace",
"SearchTracer",
"QueryInfo",
@@ -39,11 +32,7 @@ __all__ = [
"SearchSummary",
"SearchPhaseMetrics",
"Embeddings",
"LocalSTEmbeddings",
"RemoteTEIEmbeddings",
"CrossEncoderModel",
"LocalSTCrossEncoder",
"RemoteTEICrossEncoder",
"SentenceTransformersEmbeddings",
"LLMConfig",
]
__version__ = "0.4.16"
__version__ = "0.1.0"
@@ -1 +0,0 @@
# Admin CLI for Hindsight
-311
View File
@@ -1,311 +0,0 @@
"""
Hindsight Admin CLI - backup and restore operations.
"""
import asyncio
import io
import json
import logging
import zipfile
from datetime import datetime, timezone
from pathlib import Path
from typing import Any
import asyncpg
import typer
from ..config import HindsightConfig
from ..pg0 import parse_pg0_url, resolve_database_url
def _fq_table(table: str, schema: str) -> str:
"""Get fully-qualified table name with schema prefix."""
return f"{schema}.{table}"
# Setup logging
logging.basicConfig(
level=logging.INFO,
format="%(message)s",
)
logger = logging.getLogger(__name__)
app = typer.Typer(name="hindsight-admin", help="Hindsight administrative commands")
# Tables to backup/restore in dependency order
# Import must happen in this order due to foreign key constraints
BACKUP_TABLES = [
"banks",
"documents",
"entities",
"chunks",
"memory_units",
"unit_entities",
"entity_cooccurrences",
"memory_links",
]
MANIFEST_VERSION = "1"
async def _backup(database_url: str, output_path: Path, schema: str = "public") -> dict[str, Any]:
"""Backup all tables to a zip file using binary COPY protocol."""
conn = await asyncpg.connect(database_url)
try:
tables: dict[str, Any] = {}
manifest: dict[str, Any] = {
"version": MANIFEST_VERSION,
"created_at": datetime.now(timezone.utc).isoformat(),
"schema": schema,
"tables": tables,
}
# Use a transaction with REPEATABLE READ isolation to get a consistent
# snapshot across all tables. This prevents race conditions where
# entity_cooccurrences could reference entities created after the
# entities table was backed up.
async with conn.transaction(isolation="repeatable_read"):
with zipfile.ZipFile(output_path, "w", zipfile.ZIP_DEFLATED) as zf:
for i, table in enumerate(BACKUP_TABLES, 1):
typer.echo(f" [{i}/{len(BACKUP_TABLES)}] Backing up {table}...", nl=False)
buffer = io.BytesIO()
# Use binary COPY for exact type preservation
# asyncpg requires schema_name as separate parameter
await conn.copy_from_table(table, schema_name=schema, output=buffer, format="binary")
data = buffer.getvalue()
zf.writestr(f"{table}.bin", data)
# Get row count for manifest
qualified_table = _fq_table(table, schema)
row_count = await conn.fetchval(f"SELECT COUNT(*) FROM {qualified_table}")
tables[table] = {
"rows": row_count,
"size_bytes": len(data),
}
typer.echo(f" {row_count} rows")
zf.writestr("manifest.json", json.dumps(manifest, indent=2))
return manifest
finally:
await conn.close()
async def _restore(database_url: str, input_path: Path, schema: str = "public") -> dict[str, Any]:
"""Restore all tables from a zip file using binary COPY protocol."""
conn = await asyncpg.connect(database_url)
try:
with zipfile.ZipFile(input_path, "r") as zf:
# Read and validate manifest
manifest: dict[str, Any] = json.loads(zf.read("manifest.json"))
if manifest.get("version") != MANIFEST_VERSION:
raise ValueError(f"Unsupported backup version: {manifest.get('version')}")
# Use a transaction for atomic restore - either all tables are
# restored or none are, preventing partial/inconsistent state.
async with conn.transaction():
typer.echo(" Clearing existing data...")
# Truncate tables in reverse order (respects FK constraints)
for table in reversed(BACKUP_TABLES):
qualified_table = _fq_table(table, schema)
await conn.execute(f"TRUNCATE TABLE {qualified_table} CASCADE")
# Restore tables in forward order
for i, table in enumerate(BACKUP_TABLES, 1):
filename = f"{table}.bin"
if filename not in zf.namelist():
typer.echo(f" [{i}/{len(BACKUP_TABLES)}] {table}: skipped (not in backup)")
continue
expected_rows = manifest["tables"].get(table, {}).get("rows", "?")
typer.echo(f" [{i}/{len(BACKUP_TABLES)}] Restoring {table}... {expected_rows} rows")
data = zf.read(filename)
buffer = io.BytesIO(data)
# asyncpg requires schema_name as separate parameter
await conn.copy_to_table(table, schema_name=schema, source=buffer, format="binary")
# Refresh materialized view
typer.echo(" Refreshing materialized views...")
await conn.execute(f"REFRESH MATERIALIZED VIEW {_fq_table('memory_units_bm25', schema)}")
return manifest
finally:
await conn.close()
async def _run_backup(db_url: str, output: Path, schema: str = "public") -> dict[str, Any]:
"""Resolve database URL and run backup."""
is_pg0, instance_name, _ = parse_pg0_url(db_url)
if is_pg0:
typer.echo(f"Starting embedded PostgreSQL (instance: {instance_name})...")
resolved_url = await resolve_database_url(db_url)
return await _backup(resolved_url, output, schema)
async def _run_restore(db_url: str, input_file: Path, schema: str = "public") -> dict[str, Any]:
"""Resolve database URL and run restore."""
is_pg0, instance_name, _ = parse_pg0_url(db_url)
if is_pg0:
typer.echo(f"Starting embedded PostgreSQL (instance: {instance_name})...")
resolved_url = await resolve_database_url(db_url)
return await _restore(resolved_url, input_file, schema)
@app.command()
def backup(
output: Path = typer.Argument(..., help="Output file path (.zip)"),
schema: str = typer.Option("public", "--schema", "-s", help="Database schema to backup"),
):
"""Backup the Hindsight database to a zip file."""
config = HindsightConfig.from_env()
if not config.database_url:
typer.echo("Error: Database URL not configured.", err=True)
typer.echo("Set HINDSIGHT_API_DATABASE_URL environment variable.", err=True)
raise typer.Exit(1)
if output.suffix != ".zip":
output = output.with_suffix(".zip")
typer.echo(f"Backing up database (schema: {schema}) to {output}...")
manifest = asyncio.run(_run_backup(config.database_url, output, schema))
total_rows = sum(t["rows"] for t in manifest["tables"].values())
typer.echo(f"Backed up {total_rows} rows across {len(BACKUP_TABLES)} tables")
typer.echo(f"Backup saved to {output}")
@app.command()
def restore(
input_file: Path = typer.Argument(..., help="Input backup file (.zip)"),
schema: str = typer.Option("public", "--schema", "-s", help="Database schema to restore to"),
yes: bool = typer.Option(False, "--yes", "-y", help="Skip confirmation prompt"),
):
"""Restore the database from a backup file. WARNING: This deletes all existing data."""
config = HindsightConfig.from_env()
if not config.database_url:
typer.echo("Error: Database URL not configured.", err=True)
typer.echo("Set HINDSIGHT_API_DATABASE_URL environment variable.", err=True)
raise typer.Exit(1)
if not input_file.exists():
typer.echo(f"Error: File not found: {input_file}", err=True)
raise typer.Exit(1)
if not yes:
typer.confirm(
"This will DELETE all existing data and replace it with the backup. Continue?",
abort=True,
)
typer.echo(f"Restoring database (schema: {schema}) from {input_file}...")
manifest = asyncio.run(_run_restore(config.database_url, input_file, schema))
total_rows = sum(t["rows"] for t in manifest["tables"].values())
typer.echo(f"Restored {total_rows} rows across {len(BACKUP_TABLES)} tables")
typer.echo("Restore complete")
async def _run_migration(db_url: str, schema: str = "public") -> None:
"""Resolve database URL and run migrations."""
from ..migrations import run_migrations
is_pg0, instance_name, _ = parse_pg0_url(db_url)
if is_pg0:
typer.echo(f"Starting embedded PostgreSQL (instance: {instance_name})...")
resolved_url = await resolve_database_url(db_url)
run_migrations(resolved_url, schema=schema)
@app.command(name="run-db-migration")
def run_db_migration(
schema: str = typer.Option("public", "--schema", "-s", help="Database schema to run migrations on"),
):
"""Run database migrations to the latest version."""
config = HindsightConfig.from_env()
if not config.database_url:
typer.echo("Error: Database URL not configured.", err=True)
typer.echo("Set HINDSIGHT_API_DATABASE_URL environment variable.", err=True)
raise typer.Exit(1)
typer.echo(f"Running database migrations (schema: {schema})...")
asyncio.run(_run_migration(config.database_url, schema))
typer.echo("Database migrations completed successfully")
async def _decommission_worker(db_url: str, worker_id: str, schema: str = "public") -> int:
"""Release all tasks owned by a worker, setting them back to pending status."""
is_pg0, instance_name, _ = parse_pg0_url(db_url)
if is_pg0:
typer.echo(f"Starting embedded PostgreSQL (instance: {instance_name})...")
resolved_url = await resolve_database_url(db_url)
conn = await asyncpg.connect(resolved_url)
try:
table = _fq_table("async_operations", schema)
result = await conn.fetch(
f"""
UPDATE {table}
SET status = 'pending', worker_id = NULL, claimed_at = NULL, updated_at = now()
WHERE worker_id = $1 AND status = 'processing'
RETURNING operation_id
""",
worker_id,
)
return len(result)
finally:
await conn.close()
@app.command(name="decommission-worker")
def decommission_worker(
worker_id: str = typer.Argument(..., help="Worker ID to decommission"),
schema: str = typer.Option("public", "--schema", "-s", help="Database schema"),
yes: bool = typer.Option(False, "--yes", "-y", help="Skip confirmation prompt"),
):
"""Release all tasks owned by a worker (sets status back to pending).
Use this command when a worker has crashed or been removed without graceful shutdown.
All tasks that were being processed by the worker will be released back to the queue
so other workers can pick them up.
"""
config = HindsightConfig.from_env()
if not config.database_url:
typer.echo("Error: Database URL not configured.", err=True)
typer.echo("Set HINDSIGHT_API_DATABASE_URL environment variable.", err=True)
raise typer.Exit(1)
if not yes:
typer.confirm(
f"This will release all tasks owned by worker '{worker_id}' back to pending. Continue?",
abort=True,
)
typer.echo(f"Decommissioning worker '{worker_id}' (schema: {schema})...")
count = asyncio.run(_decommission_worker(config.database_url, worker_id, schema))
if count > 0:
typer.echo(f"Released {count} task(s) from worker '{worker_id}'")
else:
typer.echo(f"No tasks found for worker '{worker_id}'")
def main():
app()
if __name__ == "__main__":
main()
-166
View File
@@ -1,166 +0,0 @@
"""
Alembic environment configuration for SQLAlchemy with pgvector.
Uses synchronous psycopg2 driver for migrations to avoid pgbouncer issues.
"""
import logging
import os
from pathlib import Path
from alembic import context
from dotenv import load_dotenv
from sqlalchemy import engine_from_config, pool
# Import your models here
from hindsight_api.models import Base
# Load environment variables based on HINDSIGHT_API_DATABASE_URL env var or default to local
def load_env():
"""Load environment variables from .env"""
# Check if HINDSIGHT_API_DATABASE_URL is already set (e.g., by CI/CD)
if os.getenv("HINDSIGHT_API_DATABASE_URL"):
return
# Look for .env file in the parent directory (root of the workspace)
root_dir = Path(__file__).parent.parent.parent
env_file = root_dir / ".env"
if env_file.exists():
load_dotenv(env_file)
load_env()
# this is the Alembic Config object, which provides
# access to the values within the .ini file in use.
config = context.config
# Note: We don't call fileConfig() here to avoid overriding the application's logging configuration.
# Alembic will use the existing logging configuration from the application.
# add your model's MetaData object here
# for 'autogenerate' support
target_metadata = Base.metadata
# other values from the config, defined by the needs of env.py,
# can be acquired:
# my_important_option = config.get_main_option("my_important_option")
# ... etc.
def get_database_url() -> str:
"""
Get and process the database URL from config or environment.
Returns the URL with the correct driver (psycopg2) for migrations.
"""
# Get database URL from config (set programmatically) or environment
database_url = config.get_main_option("sqlalchemy.url")
if not database_url:
database_url = os.getenv("HINDSIGHT_API_DATABASE_URL")
if not database_url:
raise ValueError(
"Database URL not found. "
"Set HINDSIGHT_API_DATABASE_URL environment variable or pass database_url to run_migrations()."
)
# For migrations, use psycopg2 (sync driver) to avoid pgbouncer prepared statement issues
if database_url.startswith("postgresql+asyncpg://"):
database_url = database_url.replace("postgresql+asyncpg://", "postgresql://", 1)
elif database_url.startswith("postgres+asyncpg://"):
database_url = database_url.replace("postgres+asyncpg://", "postgresql://", 1)
# Update config with processed URL for engine_from_config to use
config.set_main_option("sqlalchemy.url", database_url)
return database_url
def run_migrations_offline() -> None:
"""Run migrations in 'offline' mode.
This configures the context with just a URL
and not an Engine, though an Engine is acceptable
here as well. By skipping the Engine creation
we don't even need a DBAPI to be available.
Calls to context.execute() here emit the given string to the
script output.
"""
logging.info("running offline")
database_url = get_database_url()
context.configure(
url=database_url,
target_metadata=target_metadata,
literal_binds=True,
dialect_opts={"paramstyle": "named"},
)
with context.begin_transaction():
context.run_migrations()
def run_migrations_online() -> None:
"""Run migrations in 'online' mode with synchronous engine."""
from sqlalchemy import event, text
get_database_url() # Process and set the database URL in config
# Check if we're targeting a specific schema (for multi-tenant isolation)
target_schema = config.get_main_option("target_schema")
connectable = engine_from_config(
config.get_section(config.config_ini_section, {}),
prefix="sqlalchemy.",
poolclass=pool.NullPool,
)
# Add event listener to ensure connection is in read-write mode
# This is needed for Supabase which may start connections in read-only mode
@event.listens_for(connectable, "connect")
def set_read_write_mode(dbapi_connection, connection_record):
cursor = dbapi_connection.cursor()
cursor.execute("SET SESSION CHARACTERISTICS AS TRANSACTION READ WRITE")
# If targeting a specific schema, set search_path
# Include public in search_path for access to shared extensions (pgvector)
if target_schema:
cursor.execute(f'CREATE SCHEMA IF NOT EXISTS "{target_schema}"')
cursor.execute(f'SET search_path TO "{target_schema}", public')
cursor.close()
with connectable.connect() as connection:
# Also explicitly set read-write mode on this connection
connection.execute(text("SET SESSION CHARACTERISTICS AS TRANSACTION READ WRITE"))
# If targeting a specific schema, set search_path
# Include public in search_path for access to shared extensions (pgvector)
if target_schema:
connection.execute(text(f'CREATE SCHEMA IF NOT EXISTS "{target_schema}"'))
connection.execute(text(f'SET search_path TO "{target_schema}", public'))
connection.commit() # Commit the SET command
# Configure context with version_table_schema if using a specific schema
context_opts = {
"connection": connection,
"target_metadata": target_metadata,
}
if target_schema:
context_opts["version_table_schema"] = target_schema
context.configure(**context_opts)
with context.begin_transaction():
context.run_migrations()
# Explicit commit to ensure changes are persisted (especially for Supabase)
connection.commit()
if context.is_offline_mode():
run_migrations_offline()
else:
run_migrations_online()
@@ -1,525 +0,0 @@
"""initial_schema
Revision ID: 5a366d414dce
Revises:
Create Date: 2025-11-27 11:54:19.228030
"""
import os
from collections.abc import Sequence
import sqlalchemy as sa
from alembic import op
from pgvector.sqlalchemy import Vector
from sqlalchemy import text
from sqlalchemy.dialects import postgresql
# revision identifiers, used by Alembic.
revision: str = "5a366d414dce"
down_revision: str | Sequence[str] | None = None
branch_labels: str | Sequence[str] | None = None
depends_on: str | Sequence[str] | None = None
def _detect_vector_extension() -> str:
"""
Detect or validate vector extension: 'pgvector', 'vchord', or 'pgvectorscale'.
Respects HINDSIGHT_API_VECTOR_EXTENSION env var if set.
"""
conn = op.get_bind()
vector_extension = os.getenv("HINDSIGHT_API_VECTOR_EXTENSION", "pgvector").lower()
# Validate configured extension is installed
if vector_extension == "pgvectorscale":
# pgvectorscale/DiskANN requires pgvector
pgvector_check = conn.execute(text("SELECT 1 FROM pg_extension WHERE extname = 'vector'")).scalar()
if not pgvector_check:
raise RuntimeError(
"DiskANN requires pgvector. Install with: CREATE EXTENSION vector; then vectorscale or pg_diskann CASCADE;"
)
# Check for either vectorscale (open source) or pg_diskann (Azure)
vectorscale_check = conn.execute(text("SELECT 1 FROM pg_extension WHERE extname = 'vectorscale'")).scalar()
pg_diskann_check = conn.execute(text("SELECT 1 FROM pg_extension WHERE extname = 'pg_diskann'")).scalar()
if vectorscale_check:
return "pgvectorscale"
elif pg_diskann_check:
return "pg_diskann"
else:
raise RuntimeError(
"Configured vector extension 'pgvectorscale' not found. Install either:\n"
" - pgvectorscale: CREATE EXTENSION vectorscale CASCADE;\n"
" - pg_diskann (Azure): CREATE EXTENSION pg_diskann CASCADE;"
)
elif vector_extension == "vchord":
vchord_check = conn.execute(text("SELECT 1 FROM pg_extension WHERE extname = 'vchord'")).scalar()
if not vchord_check:
raise RuntimeError(
"Configured vector extension 'vchord' not found. Install it with: CREATE EXTENSION vchord CASCADE;"
)
return "vchord"
elif vector_extension == "pgvector":
pgvector_check = conn.execute(text("SELECT 1 FROM pg_extension WHERE extname = 'vector'")).scalar()
if not pgvector_check:
raise RuntimeError(
"Configured vector extension 'pgvector' not found. Install it with: CREATE EXTENSION vector;"
)
return "pgvector"
else:
raise ValueError(
f"Invalid HINDSIGHT_API_VECTOR_EXTENSION: {vector_extension}. Must be 'pgvector', 'vchord', or 'pgvectorscale'"
)
def _detect_text_search_extension() -> str:
"""
Detect or validate text search extension: 'native', 'vchord', or 'pg_textsearch'.
Respects HINDSIGHT_API_TEXT_SEARCH_EXTENSION env var.
Creates the extension if needed.
"""
text_search_extension = os.getenv("HINDSIGHT_API_TEXT_SEARCH_EXTENSION", "native").lower()
if text_search_extension == "vchord":
# Create vchord_bm25 extension if not exists
try:
op.execute("CREATE EXTENSION IF NOT EXISTS vchord_bm25 CASCADE")
except Exception:
# Extension might already exist or user lacks permissions - verify it exists
conn = op.get_bind()
result = conn.execute(text("SELECT 1 FROM pg_extension WHERE extname = 'vchord_bm25'")).fetchone()
if not result:
# Extension truly doesn't exist - re-raise the error
raise
return "vchord"
elif text_search_extension == "pg_textsearch":
# Create pg_textsearch extension if not exists
try:
op.execute("CREATE EXTENSION IF NOT EXISTS pg_textsearch CASCADE")
except Exception:
# Extension might already exist or user lacks permissions - verify it exists
conn = op.get_bind()
result = conn.execute(text("SELECT 1 FROM pg_extension WHERE extname = 'pg_textsearch'")).fetchone()
if not result:
# Extension truly doesn't exist - re-raise the error
raise
return "pg_textsearch"
elif text_search_extension == "native":
return "native"
else:
raise ValueError(
f"Invalid HINDSIGHT_API_TEXT_SEARCH_EXTENSION: {text_search_extension}. Must be 'native', 'vchord', or 'pg_textsearch'"
)
def upgrade() -> None:
"""Upgrade schema - create all tables from scratch."""
# Note: pgvector extension is installed globally BEFORE migrations run
# See migrations.py:run_migrations() - this ensures the extension is available
# to all schemas, not just the one being migrated
# We keep this here as a fallback for backwards compatibility
# This may fail if user lacks permissions, which is fine if extension already exists
try:
op.execute("CREATE EXTENSION IF NOT EXISTS vector")
except Exception:
# Extension might already exist or user lacks permissions - verify it exists
conn = op.get_bind()
result = conn.execute(text("SELECT 1 FROM pg_extension WHERE extname = 'vector'")).fetchone()
if not result:
# Extension truly doesn't exist - re-raise the error
raise
# Create banks table
op.create_table(
"banks",
sa.Column("bank_id", sa.Text(), nullable=False),
sa.Column("name", sa.Text(), nullable=True),
sa.Column(
"personality",
postgresql.JSONB(astext_type=sa.Text()),
server_default=sa.text("'{}'::jsonb"),
nullable=False,
),
sa.Column("background", sa.Text(), nullable=True),
sa.Column("created_at", postgresql.TIMESTAMP(timezone=True), server_default=sa.text("now()"), nullable=False),
sa.Column("updated_at", postgresql.TIMESTAMP(timezone=True), server_default=sa.text("now()"), nullable=False),
sa.PrimaryKeyConstraint("bank_id", name=op.f("pk_banks")),
)
# Create documents table
op.create_table(
"documents",
sa.Column("id", sa.Text(), nullable=False),
sa.Column("bank_id", sa.Text(), nullable=False),
sa.Column("original_text", sa.Text(), nullable=True),
sa.Column("content_hash", sa.Text(), nullable=True),
sa.Column(
"metadata", postgresql.JSONB(astext_type=sa.Text()), server_default=sa.text("'{}'::jsonb"), nullable=False
),
sa.Column("created_at", postgresql.TIMESTAMP(timezone=True), server_default=sa.text("now()"), nullable=False),
sa.Column("updated_at", postgresql.TIMESTAMP(timezone=True), server_default=sa.text("now()"), nullable=False),
sa.PrimaryKeyConstraint("id", "bank_id", name=op.f("pk_documents")),
)
op.create_index("idx_documents_bank_id", "documents", ["bank_id"])
op.create_index("idx_documents_content_hash", "documents", ["content_hash"])
# Create async_operations table
op.create_table(
"async_operations",
sa.Column(
"operation_id", postgresql.UUID(as_uuid=True), server_default=sa.text("gen_random_uuid()"), nullable=False
),
sa.Column("bank_id", sa.Text(), nullable=False),
sa.Column("operation_type", sa.Text(), nullable=False),
sa.Column("status", sa.Text(), server_default="pending", nullable=False),
sa.Column("created_at", postgresql.TIMESTAMP(timezone=True), server_default=sa.text("now()"), nullable=False),
sa.Column("updated_at", postgresql.TIMESTAMP(timezone=True), server_default=sa.text("now()"), nullable=False),
sa.Column("completed_at", postgresql.TIMESTAMP(timezone=True), nullable=True),
sa.Column("error_message", sa.Text(), nullable=True),
sa.Column(
"result_metadata",
postgresql.JSONB(astext_type=sa.Text()),
server_default=sa.text("'{}'::jsonb"),
nullable=False,
),
sa.PrimaryKeyConstraint("operation_id", name=op.f("pk_async_operations")),
sa.CheckConstraint(
"status IN ('pending', 'processing', 'completed', 'failed')", name="async_operations_status_check"
),
)
op.create_index("idx_async_operations_bank_id", "async_operations", ["bank_id"])
op.create_index("idx_async_operations_status", "async_operations", ["status"])
op.create_index("idx_async_operations_bank_status", "async_operations", ["bank_id", "status"])
# Create entities table
op.create_table(
"entities",
sa.Column("id", postgresql.UUID(as_uuid=True), server_default=sa.text("gen_random_uuid()"), nullable=False),
sa.Column("canonical_name", sa.Text(), nullable=False),
sa.Column("bank_id", sa.Text(), nullable=False),
sa.Column(
"metadata", postgresql.JSONB(astext_type=sa.Text()), server_default=sa.text("'{}'::jsonb"), nullable=False
),
sa.Column("first_seen", postgresql.TIMESTAMP(timezone=True), server_default=sa.text("now()"), nullable=False),
sa.Column("last_seen", postgresql.TIMESTAMP(timezone=True), server_default=sa.text("now()"), nullable=False),
sa.Column("mention_count", sa.Integer(), server_default="1", nullable=False),
sa.PrimaryKeyConstraint("id", name=op.f("pk_entities")),
)
op.create_index("idx_entities_bank_id", "entities", ["bank_id"])
op.create_index("idx_entities_canonical_name", "entities", ["canonical_name"])
op.create_index("idx_entities_bank_name", "entities", ["bank_id", "canonical_name"])
# Create unique index on (bank_id, LOWER(canonical_name)) for entity resolution
op.execute("CREATE UNIQUE INDEX idx_entities_bank_lower_name ON entities (bank_id, LOWER(canonical_name))")
# Create memory_units table
op.create_table(
"memory_units",
sa.Column("id", postgresql.UUID(as_uuid=True), server_default=sa.text("gen_random_uuid()"), nullable=False),
sa.Column("bank_id", sa.Text(), nullable=False),
sa.Column("document_id", sa.Text(), nullable=True),
sa.Column("text", sa.Text(), nullable=False),
sa.Column("embedding", Vector(384), nullable=True),
sa.Column("context", sa.Text(), nullable=True),
sa.Column("event_date", postgresql.TIMESTAMP(timezone=True), nullable=False),
sa.Column("occurred_start", postgresql.TIMESTAMP(timezone=True), nullable=True),
sa.Column("occurred_end", postgresql.TIMESTAMP(timezone=True), nullable=True),
sa.Column("mentioned_at", postgresql.TIMESTAMP(timezone=True), nullable=True),
sa.Column("fact_type", sa.Text(), server_default="world", nullable=False),
sa.Column("confidence_score", sa.Float(), nullable=True),
sa.Column("access_count", sa.Integer(), server_default="0", nullable=False),
sa.Column(
"metadata", postgresql.JSONB(astext_type=sa.Text()), server_default=sa.text("'{}'::jsonb"), nullable=False
),
sa.Column("created_at", postgresql.TIMESTAMP(timezone=True), server_default=sa.text("now()"), nullable=False),
sa.Column("updated_at", postgresql.TIMESTAMP(timezone=True), server_default=sa.text("now()"), nullable=False),
sa.ForeignKeyConstraint(
["document_id", "bank_id"],
["documents.id", "documents.bank_id"],
name="memory_units_document_fkey",
ondelete="CASCADE",
),
sa.PrimaryKeyConstraint("id", name=op.f("pk_memory_units")),
sa.CheckConstraint(
"fact_type IN ('world', 'bank', 'opinion', 'observation')", name="memory_units_fact_type_check"
),
sa.CheckConstraint(
"confidence_score IS NULL OR (confidence_score >= 0.0 AND confidence_score <= 1.0)",
name="memory_units_confidence_range_check",
),
sa.CheckConstraint(
"(fact_type = 'opinion' AND confidence_score IS NOT NULL) OR "
"(fact_type = 'observation') OR "
"(fact_type NOT IN ('opinion', 'observation') AND confidence_score IS NULL)",
name="confidence_score_fact_type_check",
),
)
# Add search_vector column for full-text search
# Type depends on configured text search backend
text_search_ext = _detect_text_search_extension()
if text_search_ext == "vchord":
# VectorChord BM25: bm25vector type (no GENERATED - tokenization happens on INSERT)
# Note: vchord_bm25 extension creates types in bm25_catalog schema
op.execute("""
ALTER TABLE memory_units
ADD COLUMN search_vector bm25_catalog.bm25vector
""")
elif text_search_ext == "pg_textsearch":
# Timescale pg_textsearch: dummy TEXT column for consistency (indexes operate on base columns directly)
op.execute("""
ALTER TABLE memory_units
ADD COLUMN search_vector TEXT
""")
else: # native
# Native PostgreSQL: tsvector with automatic generation
op.execute("""
ALTER TABLE memory_units
ADD COLUMN search_vector tsvector
GENERATED ALWAYS AS (to_tsvector('english', COALESCE(text, '') || ' ' || COALESCE(context, ''))) STORED
""")
op.create_index("idx_memory_units_bank_id", "memory_units", ["bank_id"])
op.create_index("idx_memory_units_document_id", "memory_units", ["document_id"])
op.create_index("idx_memory_units_event_date", "memory_units", [sa.text("event_date DESC")])
op.create_index("idx_memory_units_bank_date", "memory_units", ["bank_id", sa.text("event_date DESC")])
op.create_index("idx_memory_units_access_count", "memory_units", [sa.text("access_count DESC")])
op.create_index("idx_memory_units_fact_type", "memory_units", ["fact_type"])
op.create_index("idx_memory_units_bank_fact_type", "memory_units", ["bank_id", "fact_type"])
op.create_index(
"idx_memory_units_bank_type_date", "memory_units", ["bank_id", "fact_type", sa.text("event_date DESC")]
)
op.create_index(
"idx_memory_units_opinion_confidence",
"memory_units",
["bank_id", sa.text("confidence_score DESC")],
postgresql_where=sa.text("fact_type = 'opinion'"),
)
op.create_index(
"idx_memory_units_opinion_date",
"memory_units",
["bank_id", sa.text("event_date DESC")],
postgresql_where=sa.text("fact_type = 'opinion'"),
)
op.create_index(
"idx_memory_units_observation_date",
"memory_units",
["bank_id", sa.text("event_date DESC")],
postgresql_where=sa.text("fact_type = 'observation'"),
)
# Create vector index - conditional based on available extension
vector_ext = _detect_vector_extension()
if vector_ext == "pgvectorscale":
# Use DiskANN index for pgvectorscale (disk-based, scalable)
op.execute("""
CREATE INDEX idx_memory_units_embedding ON memory_units
USING diskann (embedding vector_cosine_ops)
WITH (num_neighbors = 50)
""")
elif vector_ext == "pg_diskann":
# Use DiskANN index for pg_diskann (Azure)
op.execute("""
CREATE INDEX idx_memory_units_embedding ON memory_units
USING diskann (embedding vector_cosine_ops)
WITH (max_neighbors = 50)
""")
elif vector_ext == "vchord":
# Use vchordrq index for vchord (supports high-dimensional embeddings)
op.execute("""
CREATE INDEX idx_memory_units_embedding ON memory_units
USING vchordrq (embedding vector_l2_ops)
""")
else: # pgvector
# Use HNSW index for pgvector
op.create_index(
"idx_memory_units_embedding",
"memory_units",
["embedding"],
postgresql_using="hnsw",
postgresql_ops={"embedding": "vector_cosine_ops"},
)
# Create full-text search index on search_vector
# Index type depends on text search backend
if text_search_ext == "vchord":
# VectorChord BM25 index
op.execute("""
CREATE INDEX idx_memory_units_text_search ON memory_units
USING bm25 (search_vector bm25_catalog.bm25_ops)
""")
elif text_search_ext == "pg_textsearch":
# Timescale pg_textsearch BM25 index on text column
# Note: pg_textsearch doesn't support expressions, so we index the main text column
op.execute("""
CREATE INDEX idx_memory_units_text_search ON memory_units
USING bm25(text)
WITH (text_config='english')
""")
else: # native
# Native PostgreSQL GIN index
op.execute("""
CREATE INDEX idx_memory_units_text_search ON memory_units
USING gin(search_vector)
""")
op.execute("""
CREATE MATERIALIZED VIEW memory_units_bm25 AS
SELECT
id,
bank_id,
text,
to_tsvector('english', text) AS text_vector,
log(1.0 + length(text)::float / (SELECT avg(length(text)) FROM memory_units)) AS doc_length_factor
FROM memory_units
""")
op.create_index("idx_memory_units_bm25_bank", "memory_units_bm25", ["bank_id"])
op.create_index("idx_memory_units_bm25_text_vector", "memory_units_bm25", ["text_vector"], postgresql_using="gin")
# Create entity_cooccurrences table
op.create_table(
"entity_cooccurrences",
sa.Column("entity_id_1", postgresql.UUID(as_uuid=True), nullable=False),
sa.Column("entity_id_2", postgresql.UUID(as_uuid=True), nullable=False),
sa.Column("cooccurrence_count", sa.Integer(), server_default="1", nullable=False),
sa.Column(
"last_cooccurred", postgresql.TIMESTAMP(timezone=True), server_default=sa.text("now()"), nullable=False
),
sa.ForeignKeyConstraint(
["entity_id_1"],
["entities.id"],
name=op.f("fk_entity_cooccurrences_entity_id_1_entities"),
ondelete="CASCADE",
),
sa.ForeignKeyConstraint(
["entity_id_2"],
["entities.id"],
name=op.f("fk_entity_cooccurrences_entity_id_2_entities"),
ondelete="CASCADE",
),
sa.PrimaryKeyConstraint("entity_id_1", "entity_id_2", name=op.f("pk_entity_cooccurrences")),
sa.CheckConstraint("entity_id_1 < entity_id_2", name="entity_cooccurrence_order_check"),
)
op.create_index("idx_entity_cooccurrences_entity1", "entity_cooccurrences", ["entity_id_1"])
op.create_index("idx_entity_cooccurrences_entity2", "entity_cooccurrences", ["entity_id_2"])
op.create_index("idx_entity_cooccurrences_count", "entity_cooccurrences", [sa.text("cooccurrence_count DESC")])
# Create memory_links table
op.create_table(
"memory_links",
sa.Column("from_unit_id", postgresql.UUID(as_uuid=True), nullable=False),
sa.Column("to_unit_id", postgresql.UUID(as_uuid=True), nullable=False),
sa.Column("link_type", sa.Text(), nullable=False),
sa.Column("entity_id", postgresql.UUID(as_uuid=True), nullable=True),
sa.Column("weight", sa.Float(), server_default="1.0", nullable=False),
sa.Column("created_at", postgresql.TIMESTAMP(timezone=True), server_default=sa.text("now()"), nullable=False),
sa.ForeignKeyConstraint(
["entity_id"], ["entities.id"], name=op.f("fk_memory_links_entity_id_entities"), ondelete="CASCADE"
),
sa.ForeignKeyConstraint(
["from_unit_id"],
["memory_units.id"],
name=op.f("fk_memory_links_from_unit_id_memory_units"),
ondelete="CASCADE",
),
sa.ForeignKeyConstraint(
["to_unit_id"],
["memory_units.id"],
name=op.f("fk_memory_links_to_unit_id_memory_units"),
ondelete="CASCADE",
),
sa.CheckConstraint(
"link_type IN ('temporal', 'semantic', 'entity', 'causes', 'caused_by', 'enables', 'prevents')",
name="memory_links_link_type_check",
),
sa.CheckConstraint("weight >= 0.0 AND weight <= 1.0", name="memory_links_weight_check"),
)
# Create unique constraint using COALESCE for nullable entity_id
op.execute(
"CREATE UNIQUE INDEX idx_memory_links_unique ON memory_links (from_unit_id, to_unit_id, link_type, COALESCE(entity_id, '00000000-0000-0000-0000-000000000000'::uuid))"
)
op.create_index("idx_memory_links_from_unit", "memory_links", ["from_unit_id"])
op.create_index("idx_memory_links_to_unit", "memory_links", ["to_unit_id"])
op.create_index("idx_memory_links_entity", "memory_links", ["entity_id"])
op.create_index("idx_memory_links_link_type", "memory_links", ["link_type"])
# Create unit_entities table
op.create_table(
"unit_entities",
sa.Column("unit_id", postgresql.UUID(as_uuid=True), nullable=False),
sa.Column("entity_id", postgresql.UUID(as_uuid=True), nullable=False),
sa.ForeignKeyConstraint(
["entity_id"], ["entities.id"], name=op.f("fk_unit_entities_entity_id_entities"), ondelete="CASCADE"
),
sa.ForeignKeyConstraint(
["unit_id"], ["memory_units.id"], name=op.f("fk_unit_entities_unit_id_memory_units"), ondelete="CASCADE"
),
sa.PrimaryKeyConstraint("unit_id", "entity_id", name=op.f("pk_unit_entities")),
)
op.create_index("idx_unit_entities_unit", "unit_entities", ["unit_id"])
op.create_index("idx_unit_entities_entity", "unit_entities", ["entity_id"])
def downgrade() -> None:
"""Downgrade schema - drop all tables."""
# Drop tables in reverse dependency order
op.drop_index("idx_unit_entities_entity", table_name="unit_entities")
op.drop_index("idx_unit_entities_unit", table_name="unit_entities")
op.drop_table("unit_entities")
op.drop_index("idx_memory_links_link_type", table_name="memory_links")
op.drop_index("idx_memory_links_entity", table_name="memory_links")
op.drop_index("idx_memory_links_to_unit", table_name="memory_links")
op.drop_index("idx_memory_links_from_unit", table_name="memory_links")
op.execute("DROP INDEX IF EXISTS idx_memory_links_unique")
op.drop_table("memory_links")
op.drop_index("idx_entity_cooccurrences_count", table_name="entity_cooccurrences")
op.drop_index("idx_entity_cooccurrences_entity2", table_name="entity_cooccurrences")
op.drop_index("idx_entity_cooccurrences_entity1", table_name="entity_cooccurrences")
op.drop_table("entity_cooccurrences")
# Drop BM25 materialized view and index
op.drop_index("idx_memory_units_bm25_text_vector", table_name="memory_units_bm25")
op.drop_index("idx_memory_units_bm25_bank", table_name="memory_units_bm25")
op.execute("DROP MATERIALIZED VIEW IF EXISTS memory_units_bm25")
op.drop_index("idx_memory_units_embedding", table_name="memory_units")
op.drop_index("idx_memory_units_observation_date", table_name="memory_units")
op.drop_index("idx_memory_units_opinion_date", table_name="memory_units")
op.drop_index("idx_memory_units_opinion_confidence", table_name="memory_units")
op.drop_index("idx_memory_units_bank_type_date", table_name="memory_units")
op.drop_index("idx_memory_units_bank_fact_type", table_name="memory_units")
op.drop_index("idx_memory_units_fact_type", table_name="memory_units")
op.drop_index("idx_memory_units_access_count", table_name="memory_units")
op.drop_index("idx_memory_units_bank_date", table_name="memory_units")
op.drop_index("idx_memory_units_event_date", table_name="memory_units")
op.drop_index("idx_memory_units_document_id", table_name="memory_units")
op.drop_index("idx_memory_units_bank_id", table_name="memory_units")
op.execute("DROP INDEX IF EXISTS idx_memory_units_text_search")
op.drop_table("memory_units")
op.execute("DROP INDEX IF EXISTS idx_entities_bank_lower_name")
op.drop_index("idx_entities_bank_name", table_name="entities")
op.drop_index("idx_entities_canonical_name", table_name="entities")
op.drop_index("idx_entities_bank_id", table_name="entities")
op.drop_table("entities")
op.drop_index("idx_async_operations_bank_status", table_name="async_operations")
op.drop_index("idx_async_operations_status", table_name="async_operations")
op.drop_index("idx_async_operations_bank_id", table_name="async_operations")
op.drop_table("async_operations")
op.drop_index("idx_documents_content_hash", table_name="documents")
op.drop_index("idx_documents_bank_id", table_name="documents")
op.drop_table("documents")
op.drop_table("banks")
# Drop extensions (optional - comment out if you want to keep them)
# op.execute('DROP EXTENSION IF EXISTS vector')
# op.execute('DROP EXTENSION IF EXISTS "uuid-ossp"')
@@ -1,70 +0,0 @@
"""Add file_storage table for BYTEA-based file storage
Revision ID: a1b2c3d4e5f6
Revises: y0t1u2v3w4x5
Create Date: 2026-02-16
Creates a dedicated table for storing uploaded files using BYTEA.
This provides zero-config file storage that "just works" for development
and small deployments. For production/scale, use S3-compatible storage.
Files are stored in a separate table to avoid bloating the documents table.
"""
from collections.abc import Sequence
from alembic import context, op
revision: str = "a1b2c3d4e5f6"
down_revision: str | Sequence[str] | None = "y0t1u2v3w4x5"
branch_labels: str | Sequence[str] | None = None
depends_on: str | Sequence[str] | None = None
def _get_schema_prefix() -> str:
"""Get schema prefix for table names (required for multi-tenant support)."""
schema = context.config.get_main_option("target_schema")
return f'"{schema}".' if schema else ""
def upgrade() -> None:
"""Create file_storage table for BYTEA storage."""
schema = _get_schema_prefix()
# Create file_storage table (minimal: just key + data)
op.execute(
f"""
CREATE TABLE {schema}file_storage (
storage_key TEXT PRIMARY KEY,
data BYTEA NOT NULL
)
"""
)
# Add file tracking columns to documents table
op.execute(
f"""
ALTER TABLE {schema}documents
ADD COLUMN IF NOT EXISTS file_storage_key TEXT,
ADD COLUMN IF NOT EXISTS file_original_name TEXT,
ADD COLUMN IF NOT EXISTS file_content_type TEXT
"""
)
def downgrade() -> None:
"""Remove file_storage table and related columns."""
schema = _get_schema_prefix()
# Drop columns from documents table
op.execute(
f"""
ALTER TABLE {schema}documents
DROP COLUMN IF EXISTS file_storage_key,
DROP COLUMN IF EXISTS file_original_name,
DROP COLUMN IF EXISTS file_content_type
"""
)
# Drop file_storage table
op.execute(f"DROP TABLE IF EXISTS {schema}file_storage")
@@ -1,88 +0,0 @@
"""Add text_signals column to memory_units for enriched BM25 indexing.
text_signals stores a denormalized space-separated string of entity names
(and future signals) to improve full-text search recall without polluting
the stored fact text.
- vchord: text_signals included in tokenize() at insert time
- native: search_vector GENERATED column regenerated to include text_signals
- pg_textsearch: no change (index only supports a single base column)
Revision ID: a2b3c4d5e6f7
Revises: z1u2v3w4x5y6
Create Date: 2026-02-28
"""
import os
from collections.abc import Sequence
from alembic import context, op
revision: str = "a2b3c4d5e6f7"
down_revision: str | Sequence[str] | None = "aa2b3c4d5e6f"
branch_labels: str | Sequence[str] | None = None
depends_on: str | Sequence[str] | None = None
def _get_schema_prefix() -> str:
schema = context.config.get_main_option("target_schema")
return f'"{schema}".' if schema else ""
def _detect_text_search_extension() -> str:
return os.getenv("HINDSIGHT_API_TEXT_SEARCH_EXTENSION", "native").lower()
def upgrade() -> None:
schema = _get_schema_prefix()
table = f"{schema}memory_units"
text_search_ext = _detect_text_search_extension()
# Add text_signals column (nullable TEXT, populated at retain time)
op.execute(f"ALTER TABLE {table} ADD COLUMN IF NOT EXISTS text_signals TEXT")
if text_search_ext == "native":
# Native PostgreSQL: drop and recreate the GENERATED tsvector column to include text_signals
op.execute(f"ALTER TABLE {table} DROP COLUMN IF EXISTS search_vector")
op.execute(f"""
ALTER TABLE {table}
ADD COLUMN search_vector tsvector
GENERATED ALWAYS AS (
to_tsvector('english',
COALESCE(text, '') || ' ' ||
COALESCE(context, '') || ' ' ||
COALESCE(text_signals, '')
)
) STORED
""")
# Recreate GIN index (was dropped with the column)
op.execute(f"""
CREATE INDEX IF NOT EXISTS idx_memory_units_text_search
ON {table} USING gin(search_vector)
""")
# vchord: tokenize() call in fact_storage.py is updated to include text_signals at insert time
# pg_textsearch: no change — index operates on the base `text` column only
def downgrade() -> None:
schema = _get_schema_prefix()
table = f"{schema}memory_units"
text_search_ext = _detect_text_search_extension()
if text_search_ext == "native":
op.execute(f"DROP INDEX IF EXISTS {schema}idx_memory_units_text_search")
op.execute(f"ALTER TABLE {table} DROP COLUMN IF EXISTS search_vector")
op.execute(f"""
ALTER TABLE {table}
ADD COLUMN search_vector tsvector
GENERATED ALWAYS AS (
to_tsvector('english', COALESCE(text, '') || ' ' || COALESCE(context, ''))
) STORED
""")
op.execute(f"""
CREATE INDEX idx_memory_units_text_search
ON {table} USING gin(search_vector)
""")
op.execute(f"ALTER TABLE {table} DROP COLUMN IF EXISTS text_signals")
@@ -1,54 +0,0 @@
"""Add GIN index on source_memory_ids for observation lookup performance
Without this index, queries using the array overlap operator (&&) or array
containment (@>) on source_memory_ids require a full sequential scan over all
observation memory_units. At ~77k observations this was measured at 45ms per
query, becoming a bottleneck during consolidation recall (57-64s timeouts) and
user recall (18-27s average).
The GIN index reduces these queries to index scans: 45ms → 0.049ms (927x
speedup). Recall dropped from 18-27s to ~6s, and consolidation recall
stabilised from timeout to ~15s.
Created with CONCURRENTLY so the migration does not block reads or writes.
CONCURRENTLY requires running outside a transaction block, so the migration
emits an explicit COMMIT before the statement and uses IF NOT EXISTS for
idempotency.
Revision ID: a2b3c4d5e6f8
Revises: f7g8h9i0j1k2
Create Date: 2026-03-04
"""
from collections.abc import Sequence
from alembic import context, op
revision: str = "a2b3c4d5e6f8"
down_revision: str | Sequence[str] | None = "f7g8h9i0j1k2"
branch_labels: str | Sequence[str] | None = None
depends_on: str | Sequence[str] | None = None
def _get_schema_prefix() -> str:
schema = context.config.get_main_option("target_schema")
return f'"{schema}".' if schema else ""
def upgrade() -> None:
schema = _get_schema_prefix()
# CREATE INDEX CONCURRENTLY cannot run inside a transaction block.
# Commit the current Alembic transaction first.
op.execute("COMMIT")
op.execute(
f"CREATE INDEX CONCURRENTLY IF NOT EXISTS idx_memory_units_source_memory_ids "
f"ON {schema}memory_units USING GIN (source_memory_ids) "
f"WHERE source_memory_ids IS NOT NULL"
)
def downgrade() -> None:
schema = _get_schema_prefix()
op.execute("COMMIT")
op.execute(f"DROP INDEX CONCURRENTLY IF EXISTS {schema}idx_memory_units_source_memory_ids")
@@ -1,36 +0,0 @@
"""Make event_date nullable in memory_units to support timestamp-free content
Revision ID: aa2b3c4d5e6f
Revises: z1u2v3w4x5y6
Create Date: 2026-03-02
When callers retain content without a timestamp (e.g. fictional documents, static text),
the event_date column should be allowed to be NULL rather than defaulting to utcnow().
"""
from collections.abc import Sequence
from alembic import context, op
revision: str = "aa2b3c4d5e6f"
down_revision: str | Sequence[str] | None = "z1u2v3w4x5y6"
branch_labels: str | Sequence[str] | None = None
depends_on: str | Sequence[str] | None = None
def _get_schema_prefix() -> str:
"""Get schema prefix for table names (required for multi-tenant support)."""
schema = context.config.get_main_option("target_schema")
return f'"{schema}".' if schema else ""
def upgrade() -> None:
schema = _get_schema_prefix()
op.execute(f"ALTER TABLE {schema}memory_units ALTER COLUMN event_date DROP NOT NULL")
def downgrade() -> None:
schema = _get_schema_prefix()
# Backfill NULLs with now() before restoring the NOT NULL constraint
op.execute(f"UPDATE {schema}memory_units SET event_date = now() WHERE event_date IS NULL")
op.execute(f"ALTER TABLE {schema}memory_units ALTER COLUMN event_date SET NOT NULL")
@@ -1,68 +0,0 @@
"""Add partial indexes on memory_units temporal date fields for fast temporal retrieval
Revision ID: b3c4d5e6f7g8
Revises: c1a2b3d4e5f6
Create Date: 2026-03-02
The temporal retrieval entry-point query filters memory_units by occurred_start,
occurred_end, and mentioned_at using OR conditions. Without dedicated indexes the
planner falls back to a sequential scan of all bank rows after applying the
(bank_id, fact_type) index, then re-checks each date field.
These three partial indexes give the planner bitmap-index scan options for the
three most common date predicates, dramatically reducing the row set before any
embedding computation is required.
All indexes are created CONCURRENTLY so the migration does not block writes on
memory_units during production deployments. CONCURRENTLY requires running outside
a transaction block; see migrations.py for how this is handled safely.
"""
from collections.abc import Sequence
from alembic import context, op
revision: str = "b3c4d5e6f7g8"
down_revision: str | Sequence[str] | None = "c1a2b3d4e5f6"
branch_labels: str | Sequence[str] | None = None
depends_on: str | Sequence[str] | None = None
def _get_schema_prefix() -> str:
schema = context.config.get_main_option("target_schema")
return f'"{schema}".' if schema else ""
def upgrade() -> None:
schema = _get_schema_prefix()
# Partial index on occurred_start (covers "occurred_start BETWEEN $4 AND $5")
op.execute("COMMIT")
op.execute(
f"CREATE INDEX CONCURRENTLY IF NOT EXISTS idx_memory_units_bank_occurred_start "
f"ON {schema}memory_units(bank_id, fact_type, occurred_start) "
f"WHERE occurred_start IS NOT NULL"
)
# Partial index on occurred_end (covers "occurred_end BETWEEN $4 AND $5")
op.execute("COMMIT")
op.execute(
f"CREATE INDEX CONCURRENTLY IF NOT EXISTS idx_memory_units_bank_occurred_end "
f"ON {schema}memory_units(bank_id, fact_type, occurred_end) "
f"WHERE occurred_end IS NOT NULL"
)
# Partial index on mentioned_at (covers "mentioned_at BETWEEN $4 AND $5")
op.execute("COMMIT")
op.execute(
f"CREATE INDEX CONCURRENTLY IF NOT EXISTS idx_memory_units_bank_mentioned_at "
f"ON {schema}memory_units(bank_id, fact_type, mentioned_at) "
f"WHERE mentioned_at IS NOT NULL"
)
def downgrade() -> None:
schema = _get_schema_prefix()
op.execute("COMMIT")
op.execute(f"DROP INDEX CONCURRENTLY IF EXISTS {schema}idx_memory_units_bank_mentioned_at")
op.execute("COMMIT")
op.execute(f"DROP INDEX CONCURRENTLY IF EXISTS {schema}idx_memory_units_bank_occurred_end")
op.execute("COMMIT")
op.execute(f"DROP INDEX CONCURRENTLY IF EXISTS {schema}idx_memory_units_bank_occurred_start")
@@ -1,34 +0,0 @@
"""Backfill observation_scopes column if missing.
This migration ensures observation_scopes exists even on databases that had
revision z1u2v3w4x5y6 applied when it referred to the old text_signals migration
(before it was renamed to a2b3c4d5e6f7). The ADD COLUMN IF NOT EXISTS makes this
a no-op on databases that already have the column.
Revision ID: b4c5d6e7f8a9
Revises: a2b3c4d5e6f7
Create Date: 2026-03-02
"""
from collections.abc import Sequence
from alembic import context, op
revision: str = "b4c5d6e7f8a9"
down_revision: str | Sequence[str] | None = "a2b3c4d5e6f7"
branch_labels: str | Sequence[str] | None = None
depends_on: str | Sequence[str] | None = None
def _get_schema_prefix() -> str:
schema = context.config.get_main_option("target_schema")
return f'"{schema}".' if schema else ""
def upgrade() -> None:
schema = _get_schema_prefix()
op.execute(f"ALTER TABLE {schema}memory_units ADD COLUMN IF NOT EXISTS observation_scopes JSONB")
def downgrade() -> None:
pass # intentionally no-op — safe to leave the column in place
@@ -1,70 +0,0 @@
"""add_chunks_table
Revision ID: b7c4d8e9f1a2
Revises: 5a366d414dce
Create Date: 2025-11-28 00:00:00.000000
"""
from collections.abc import Sequence
import sqlalchemy as sa
from alembic import op
from sqlalchemy.dialects import postgresql
# revision identifiers, used by Alembic.
revision: str = "b7c4d8e9f1a2"
down_revision: str | Sequence[str] | None = "5a366d414dce"
branch_labels: str | Sequence[str] | None = None
depends_on: str | Sequence[str] | None = None
def upgrade() -> None:
"""Add chunks table and link memory_units to chunks."""
# Create chunks table with single text PK (bank_id_document_id_chunk_index)
op.create_table(
"chunks",
sa.Column("chunk_id", sa.Text(), nullable=False),
sa.Column("document_id", sa.Text(), nullable=False),
sa.Column("bank_id", sa.Text(), nullable=False),
sa.Column("chunk_index", sa.Integer(), nullable=False),
sa.Column("chunk_text", sa.Text(), nullable=False),
sa.Column("created_at", postgresql.TIMESTAMP(timezone=True), server_default=sa.text("now()"), nullable=False),
sa.ForeignKeyConstraint(
["document_id", "bank_id"],
["documents.id", "documents.bank_id"],
name="chunks_document_fkey",
ondelete="CASCADE",
),
sa.PrimaryKeyConstraint("chunk_id", name=op.f("pk_chunks")),
)
# Add indexes for efficient queries
op.create_index("idx_chunks_document_id", "chunks", ["document_id"])
op.create_index("idx_chunks_bank_id", "chunks", ["bank_id"])
# Add chunk_id column to memory_units (nullable, as existing records won't have chunks)
op.add_column("memory_units", sa.Column("chunk_id", sa.Text(), nullable=True))
# Add foreign key constraint to chunks table
op.create_foreign_key(
"memory_units_chunk_fkey", "memory_units", "chunks", ["chunk_id"], ["chunk_id"], ondelete="SET NULL"
)
# Add index on chunk_id for efficient lookups
op.create_index("idx_memory_units_chunk_id", "memory_units", ["chunk_id"])
def downgrade() -> None:
"""Remove chunks table and chunk_id from memory_units."""
# Drop index and foreign key from memory_units
op.drop_index("idx_memory_units_chunk_id", table_name="memory_units")
op.drop_constraint("memory_units_chunk_fkey", "memory_units", type_="foreignkey")
op.drop_column("memory_units", "chunk_id")
# Drop chunks table indexes and table
op.drop_index("idx_chunks_bank_id", table_name="chunks")
op.drop_index("idx_chunks_document_id", table_name="chunks")
op.drop_table("chunks")
@@ -1,46 +0,0 @@
"""Enable pg_trgm extension and add GIN trigram index on entities.canonical_name
Revision ID: c1a2b3d4e5f6
Revises: b4c5d6e7f8a9
Create Date: 2026-03-02
Index is created CONCURRENTLY so the migration does not block writes on entities
during production deployments. CONCURRENTLY requires running outside a transaction
block; see migrations.py for how this is handled safely.
"""
from collections.abc import Sequence
from alembic import context, op
revision: str = "c1a2b3d4e5f6"
down_revision: str | Sequence[str] | None = "b4c5d6e7f8a9"
branch_labels: str | Sequence[str] | None = None
depends_on: str | Sequence[str] | None = None
def _get_schema_prefix() -> str:
schema = context.config.get_main_option("target_schema")
return f'"{schema}".' if schema else ""
def upgrade() -> None:
# pg_trgm ships with every standard PostgreSQL installation as a contrib module.
# It enables fast similarity lookups via GIN indexes, used for entity name matching.
op.execute("CREATE EXTENSION IF NOT EXISTS pg_trgm")
schema = _get_schema_prefix()
# GIN index on canonical_name enables sub-millisecond trigram similarity queries
# (% operator, similarity()) instead of full-table scans across all bank entities.
op.execute("COMMIT")
op.execute(
f"CREATE INDEX CONCURRENTLY IF NOT EXISTS entities_canonical_name_trgm_idx "
f"ON {schema}entities USING GIN (canonical_name gin_trgm_ops)"
)
def downgrade() -> None:
schema = _get_schema_prefix()
op.execute("COMMIT")
op.execute(f"DROP INDEX CONCURRENTLY IF EXISTS {schema}entities_canonical_name_trgm_idx")
# Note: not dropping pg_trgm extension as other indexes may depend on it
@@ -1,30 +0,0 @@
"""Add history column to mental_models
Revision ID: c3d4e5f6g7h8
Revises: a2b3c4d5e6f7, a2b3c4d5e6f8
Create Date: 2026-03-06
"""
from collections.abc import Sequence
from alembic import context, op
revision: str = "c3d4e5f6g7h8"
down_revision: str | Sequence[str] | None = ("a2b3c4d5e6f7", "a2b3c4d5e6f8")
branch_labels: str | Sequence[str] | None = None
depends_on: str | Sequence[str] | None = None
def _get_schema_prefix() -> str:
schema = context.config.get_main_option("target_schema")
return f'"{schema}".' if schema else ""
def upgrade() -> None:
schema = _get_schema_prefix()
op.execute(f"ALTER TABLE {schema}mental_models ADD COLUMN IF NOT EXISTS history JSONB DEFAULT '[]'::jsonb")
def downgrade() -> None:
schema = _get_schema_prefix()
op.execute(f"ALTER TABLE {schema}mental_models DROP COLUMN IF EXISTS history")
@@ -1,39 +0,0 @@
"""add_retain_params_to_documents
Revision ID: c8e5f2a3b4d1
Revises: b7c4d8e9f1a2
Create Date: 2025-12-02 00:00:00.000000
"""
from collections.abc import Sequence
import sqlalchemy as sa
from alembic import op
from sqlalchemy.dialects import postgresql
# revision identifiers, used by Alembic.
revision: str = "c8e5f2a3b4d1"
down_revision: str | Sequence[str] | None = "b7c4d8e9f1a2"
branch_labels: str | Sequence[str] | None = None
depends_on: str | Sequence[str] | None = None
def upgrade() -> None:
"""Add retain_params JSONB column to documents table."""
# Add retain_params column to store parameters passed during retain
op.add_column("documents", sa.Column("retain_params", postgresql.JSONB(), nullable=True))
# Add index for efficient queries on retain_params
op.create_index("idx_documents_retain_params", "documents", ["retain_params"], postgresql_using="gin")
def downgrade() -> None:
"""Remove retain_params column from documents table."""
# Drop index
op.drop_index("idx_documents_retain_params", table_name="documents")
# Drop column
op.drop_column("documents", "retain_params")
@@ -1,83 +0,0 @@
"""Add covering and composite indexes to speed up link expansion graph retrieval.
Two indexes target the two bottlenecks identified by EXPLAIN ANALYZE on a 17M-row
memory_links table:
1. idx_memory_links_to_type_weight (to_unit_id, link_type, weight DESC)
The semantic incoming direction — finding facts that consider seeds as their
nearest neighbour — currently hits an expensive BitmapAnd of two separate
bitmap scans (to_unit_id bitmap ∩ link_type bitmap). A composite index
on (to_unit_id, link_type) turns this into a single index scan and reduces
latency from ~36 ms to < 5 ms per query.
2. idx_memory_links_entity_covering (from_unit_id) INCLUDE (to_unit_id, entity_id)
WHERE link_type = 'entity'
The entity co-occurrence expansion uses COUNT(DISTINCT ml.entity_id) and
joins on ml.to_unit_id. Without a covering index the planner must read
~2 500 heap pages to fetch entity_id and to_unit_id after the bitmap index
scan, adding ~230 ms of random I/O. INCLUDE adds those two columns to the
index leaf pages so the entire query can be served from the index (index-only
scan), eliminating the heap reads entirely.
Partial index (WHERE link_type = 'entity') keeps index size ~40 % smaller.
Both indexes are created with CONCURRENTLY so the migration does not block
concurrent reads or writes on memory_links. CONCURRENTLY requires running
outside a transaction block, so the migration emits an explicit COMMIT before
each statement and uses IF NOT EXISTS for idempotency.
Revision ID: d2e3f4a5b6c7
Revises: b3c4d5e6f7g8
Create Date: 2026-03-02
"""
from collections.abc import Sequence
from alembic import context, op
revision: str = "d2e3f4a5b6c7"
down_revision: str | Sequence[str] | None = "b3c4d5e6f7g8"
branch_labels: str | Sequence[str] | None = None
depends_on: str | Sequence[str] | None = None
def _get_schema_prefix() -> str:
schema = context.config.get_main_option("target_schema")
return f'"{schema}".' if schema else ""
def upgrade() -> None:
schema = _get_schema_prefix()
# CREATE INDEX CONCURRENTLY cannot run inside a transaction block.
# Commit the current Alembic transaction, then issue each CONCURRENTLY
# statement in its own implicit autocommit transaction.
# IF NOT EXISTS makes each statement idempotent if the migration is retried.
# Index for the semantic *incoming* direction in link_expansion_retrieval.py.
# Replaces the BitmapAnd of idx_memory_links_to_unit ∩ idx_memory_links_link_type
# with a single composite index scan.
op.execute("COMMIT")
op.execute(
f"CREATE INDEX CONCURRENTLY IF NOT EXISTS idx_memory_links_to_type_weight "
f"ON {schema}memory_links(to_unit_id, link_type, weight DESC)"
)
# Covering index for entity co-occurrence expansion.
# Enables an index-only scan: entity_id and to_unit_id are read from the
# index leaf pages instead of the heap, eliminating ~2 500 random heap-page
# reads per expansion query.
op.execute("COMMIT")
op.execute(
f"CREATE INDEX CONCURRENTLY IF NOT EXISTS idx_memory_links_entity_covering "
f"ON {schema}memory_links(from_unit_id) "
f"INCLUDE (to_unit_id, entity_id) "
f"WHERE link_type = 'entity'"
)
def downgrade() -> None:
schema = _get_schema_prefix()
op.execute("COMMIT")
op.execute(f"DROP INDEX CONCURRENTLY IF EXISTS {schema}idx_memory_links_entity_covering")
op.execute("COMMIT")
op.execute(f"DROP INDEX CONCURRENTLY IF EXISTS {schema}idx_memory_links_to_type_weight")
@@ -1,53 +0,0 @@
"""Rename fact_type 'bank' to 'experience'
Revision ID: d9f6a3b4c5e2
Revises: c8e5f2a3b4d1
Create Date: 2024-12-04 15:00:00.000000
"""
from alembic import context, op
# revision identifiers, used by Alembic.
revision = "d9f6a3b4c5e2"
down_revision = "c8e5f2a3b4d1"
branch_labels = None
depends_on = None
def _get_schema_prefix() -> str:
"""Get schema prefix for table names (e.g., 'tenant_x.' or '' for public)."""
schema = context.config.get_main_option("target_schema")
return f'"{schema}".' if schema else ""
def upgrade():
schema = _get_schema_prefix()
# Drop old check constraint FIRST (before updating data)
op.drop_constraint("memory_units_fact_type_check", "memory_units", type_="check")
# Update existing 'bank' values to 'experience'
op.execute(f"UPDATE {schema}memory_units SET fact_type = 'experience' WHERE fact_type = 'bank'")
# Also update any 'interactions' values (in case of partial migration)
op.execute(f"UPDATE {schema}memory_units SET fact_type = 'experience' WHERE fact_type = 'interactions'")
# Create new check constraint with 'experience' instead of 'bank'
op.create_check_constraint(
"memory_units_fact_type_check", "memory_units", "fact_type IN ('world', 'experience', 'opinion', 'observation')"
)
def downgrade():
schema = _get_schema_prefix()
# Drop new check constraint FIRST
op.drop_constraint("memory_units_fact_type_check", "memory_units", type_="check")
# Update 'experience' back to 'bank'
op.execute(f"UPDATE {schema}memory_units SET fact_type = 'bank' WHERE fact_type = 'experience'")
# Recreate old check constraint
op.create_check_constraint(
"memory_units_fact_type_check", "memory_units", "fact_type IN ('world', 'bank', 'opinion', 'observation')"
)
@@ -1,111 +0,0 @@
"""disposition_to_3_traits
Revision ID: e0a1b2c3d4e5
Revises: rename_personality
Create Date: 2024-12-08
Migrate disposition traits from Big Five (openness, conscientiousness, extraversion,
agreeableness, neuroticism, bias_strength with 0-1 float values) to the new 3-trait
system (skepticism, literalism, empathy with 1-5 integer values).
"""
from collections.abc import Sequence
import sqlalchemy as sa
from alembic import context, op
# revision identifiers, used by Alembic.
revision: str = "e0a1b2c3d4e5"
down_revision: str | Sequence[str] | None = "rename_personality"
branch_labels: str | Sequence[str] | None = None
depends_on: str | Sequence[str] | None = None
def _get_schema_prefix() -> str:
"""Get schema prefix for table names (e.g., 'tenant_x.' or '' for public)."""
schema = context.config.get_main_option("target_schema")
return f'"{schema}".' if schema else ""
def _get_target_schema() -> str:
"""Get the target schema name (tenant schema or 'public')."""
schema = context.config.get_main_option("target_schema")
return schema if schema else "public"
def upgrade() -> None:
"""Convert Big Five disposition to 3-trait disposition."""
conn = op.get_bind()
schema = _get_schema_prefix()
target_schema = _get_target_schema()
# Check if disposition column exists (should have been created by previous migration)
result = conn.execute(
sa.text("""
SELECT column_name
FROM information_schema.columns
WHERE table_schema = :schema AND table_name = 'banks' AND column_name = 'disposition'
"""),
{"schema": target_schema},
)
if not result.fetchone():
# Column doesn't exist yet (shouldn't happen but be safe)
return
# Update all existing banks to use the new disposition format
# Convert from old format to new format with reasonable mappings:
# - skepticism: derived from inverse of agreeableness (skeptical people are less agreeable)
# - literalism: derived from conscientiousness (detail-oriented people are more literal)
# - empathy: derived from agreeableness + inverse of neuroticism
# Default all to 3 (neutral) for simplicity
conn.execute(
sa.text(f"""
UPDATE {schema}banks
SET disposition = '{{"skepticism": 3, "literalism": 3, "empathy": 3}}'::jsonb
WHERE disposition IS NOT NULL
""")
)
# Update the default for new banks
conn.execute(
sa.text(f"""
ALTER TABLE {schema}banks
ALTER COLUMN disposition SET DEFAULT '{{"skepticism": 3, "literalism": 3, "empathy": 3}}'::jsonb
""")
)
def downgrade() -> None:
"""Convert back to Big Five disposition."""
conn = op.get_bind()
schema = _get_schema_prefix()
target_schema = _get_target_schema()
# Check if disposition column exists
result = conn.execute(
sa.text("""
SELECT column_name
FROM information_schema.columns
WHERE table_schema = :schema AND table_name = 'banks' AND column_name = 'disposition'
"""),
{"schema": target_schema},
)
if not result.fetchone():
return
# Revert to Big Five format with default values
conn.execute(
sa.text(f"""
UPDATE {schema}banks
SET disposition = '{{"openness": 0.5, "conscientiousness": 0.5, "extraversion": 0.5, "agreeableness": 0.5, "neuroticism": 0.5, "bias_strength": 0.5}}'::jsonb
WHERE disposition IS NOT NULL
""")
)
# Update the default for new banks
conn.execute(
sa.text(f"""
ALTER TABLE {schema}banks
ALTER COLUMN disposition SET DEFAULT '{{"openness": 0.5, "conscientiousness": 0.5, "extraversion": 0.5, "agreeableness": 0.5, "neuroticism": 0.5, "bias_strength": 0.5}}'::jsonb
""")
)
@@ -1,62 +0,0 @@
"""Add webhooks table and next_retry_at to async_operations.
Webhook deliveries are handled as async_operations tasks (operation_type='webhook_delivery')
rather than a dedicated webhook_deliveries table.
Revision ID: e4f5a6b7c8d9
Revises: d2e3f4a5b6c7
Create Date: 2026-03-04
"""
from collections.abc import Sequence
from alembic import context, op
revision: str = "e4f5a6b7c8d9"
down_revision: str | Sequence[str] | None = "d2e3f4a5b6c7"
branch_labels: str | Sequence[str] | None = None
depends_on: str | Sequence[str] | None = None
def _get_schema_prefix() -> str:
schema = context.config.get_main_option("target_schema")
return f'"{schema}".' if schema else ""
def upgrade() -> None:
schema = _get_schema_prefix()
op.execute(
f"""
CREATE TABLE IF NOT EXISTS {schema}webhooks (
id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
bank_id TEXT,
url TEXT NOT NULL,
secret TEXT,
event_types TEXT[] NOT NULL DEFAULT '{{}}',
enabled BOOLEAN NOT NULL DEFAULT TRUE,
created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
updated_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
)
"""
)
# Index for bank-scoped webhook lookup
op.execute(f"CREATE INDEX IF NOT EXISTS idx_webhooks_bank_id ON {schema}webhooks(bank_id)")
# Add next_retry_at to async_operations for task-owned retry scheduling
op.execute(f"ALTER TABLE {schema}async_operations ADD COLUMN IF NOT EXISTS next_retry_at TIMESTAMPTZ NULL")
# Index for polling: status + next_retry_at
op.execute(
f"CREATE INDEX IF NOT EXISTS idx_async_operations_status_retry "
f"ON {schema}async_operations(status, next_retry_at)"
)
def downgrade() -> None:
schema = _get_schema_prefix()
op.execute(f"DROP INDEX IF EXISTS {schema}idx_async_operations_status_retry")
op.execute(f"ALTER TABLE {schema}async_operations DROP COLUMN IF EXISTS next_retry_at")
op.execute(f"DROP INDEX IF EXISTS {schema}idx_webhooks_bank_id")
op.execute(f"DROP TABLE IF EXISTS {schema}webhooks")
@@ -1,44 +0,0 @@
"""add_memory_links_from_type_weight_index
Revision ID: f1a2b3c4d5e6
Revises: e0a1b2c3d4e5
Create Date: 2025-01-12
Add composite index on memory_links (from_unit_id, link_type, weight DESC)
to optimize MPFP graph traversal queries that need top-k edges per type.
"""
from collections.abc import Sequence
from alembic import context, op
# revision identifiers, used by Alembic.
revision: str = "f1a2b3c4d5e6"
down_revision: str | Sequence[str] | None = "e0a1b2c3d4e5"
branch_labels: str | Sequence[str] | None = None
depends_on: str | Sequence[str] | None = None
def _get_schema_prefix() -> str:
"""Get schema prefix for table names (e.g., 'tenant_x.' or '' for public)."""
schema = context.config.get_main_option("target_schema")
return f'"{schema}".' if schema else ""
def upgrade() -> None:
"""Add composite index for efficient MPFP edge loading."""
schema = _get_schema_prefix()
# Create composite index for efficient top-k per (from_node, link_type) queries
# This enables LATERAL joins to use index-only scans with early termination
# Note: Not using CONCURRENTLY here as it requires running outside a transaction
# For production with large tables, consider running this manually with CONCURRENTLY
op.execute(
f"CREATE INDEX IF NOT EXISTS idx_memory_links_from_type_weight "
f"ON {schema}memory_links(from_unit_id, link_type, weight DESC)"
)
def downgrade() -> None:
"""Remove the composite index."""
schema = _get_schema_prefix()
op.execute(f"DROP INDEX IF EXISTS {schema}idx_memory_links_from_type_weight")
@@ -1,33 +0,0 @@
"""Add http_config JSONB column to webhooks table.
Stores HTTP delivery configuration (method, timeout, headers, params) as a
single JSONB column rather than separate columns.
Revision ID: f7g8h9i0j1k2
Revises: e4f5a6b7c8d9
Create Date: 2026-03-04
"""
from collections.abc import Sequence
from alembic import context, op
revision: str = "f7g8h9i0j1k2"
down_revision: str | Sequence[str] | None = "e4f5a6b7c8d9"
branch_labels: str | Sequence[str] | None = None
depends_on: str | Sequence[str] | None = None
def _get_schema_prefix() -> str:
schema = context.config.get_main_option("target_schema")
return f'"{schema}".' if schema else ""
def upgrade() -> None:
schema = _get_schema_prefix()
op.execute(f"ALTER TABLE {schema}webhooks ADD COLUMN IF NOT EXISTS http_config JSONB NOT NULL DEFAULT '{{}}'")
def downgrade() -> None:
schema = _get_schema_prefix()
op.execute(f"ALTER TABLE {schema}webhooks DROP COLUMN IF EXISTS http_config")
@@ -1,48 +0,0 @@
"""add_tags_column
Revision ID: g2a3b4c5d6e7
Revises: f1a2b3c4d5e6
Create Date: 2025-01-13
Add tags column to memory_units and documents tables for visibility scoping.
Tags enable filtering memories by scope (e.g., user IDs, session IDs) during recall/reflect.
"""
from collections.abc import Sequence
from alembic import context, op
# revision identifiers, used by Alembic.
revision: str = "g2a3b4c5d6e7"
down_revision: str | Sequence[str] | None = "f1a2b3c4d5e6"
branch_labels: str | Sequence[str] | None = None
depends_on: str | Sequence[str] | None = None
def _get_schema_prefix() -> str:
"""Get schema prefix for table names (e.g., 'tenant_x.' or '' for public)."""
schema = context.config.get_main_option("target_schema")
return f'"{schema}".' if schema else ""
def upgrade() -> None:
"""Add tags column to memory_units and documents tables."""
schema = _get_schema_prefix()
# Add tags column to memory_units table
op.execute(f"ALTER TABLE {schema}memory_units ADD COLUMN IF NOT EXISTS tags VARCHAR[] NOT NULL DEFAULT '{{}}'")
# Create GIN index for efficient array containment queries (tags && ARRAY['x'])
op.execute(f"CREATE INDEX IF NOT EXISTS idx_memory_units_tags ON {schema}memory_units USING GIN (tags)")
# Add tags column to documents table for document-level tags
op.execute(f"ALTER TABLE {schema}documents ADD COLUMN IF NOT EXISTS tags VARCHAR[] NOT NULL DEFAULT '{{}}'")
def downgrade() -> None:
"""Remove tags columns and index."""
schema = _get_schema_prefix()
op.execute(f"DROP INDEX IF EXISTS {schema}idx_memory_units_tags")
op.execute(f"ALTER TABLE {schema}memory_units DROP COLUMN IF EXISTS tags")
op.execute(f"ALTER TABLE {schema}documents DROP COLUMN IF EXISTS tags")
@@ -1,112 +0,0 @@
"""mental_models_v4
Revision ID: h3c4d5e6f7g8
Revises: g2a3b4c5d6e7
Create Date: 2026-01-08 00:00:00.000000
This migration implements the v4 mental models system:
1. Deletes existing observation memory_units (observations now in mental models)
2. Adds mission column to banks (replacing background)
3. Creates mental_models table with final schema
Mental models can reference entities when an entity is "promoted" to a mental model.
Summary content is stored as JSONB observations with per-observation fact attribution.
"""
from collections.abc import Sequence
from alembic import context, op
# revision identifiers, used by Alembic.
revision: str = "h3c4d5e6f7g8"
down_revision: str | Sequence[str] | None = "g2a3b4c5d6e7"
branch_labels: str | Sequence[str] | None = None
depends_on: str | Sequence[str] | None = None
def _get_schema_prefix() -> str:
"""Get schema prefix for table names (required for multi-tenant support)."""
schema = context.config.get_main_option("target_schema")
return f'"{schema}".' if schema else ""
def upgrade() -> None:
"""Apply mental models v4 changes."""
schema = _get_schema_prefix()
# Step 1: Delete observation memory_units (cascades to unit_entities links)
# Observations are now handled through mental models, not memory_units
op.execute(f"DELETE FROM {schema}memory_units WHERE fact_type = 'observation'")
# Step 2: Drop observation-specific index (if it exists)
op.execute(f"DROP INDEX IF EXISTS {schema}idx_memory_units_observation_date")
# Step 3: Add mission column to banks (replacing background)
op.execute(f"ALTER TABLE {schema}banks ADD COLUMN IF NOT EXISTS mission TEXT")
# Migrate: copy background to mission if background column exists
# Use DO block to check column existence first (idempotent for re-runs)
schema_name = context.config.get_main_option("target_schema") or "public"
op.execute(f"""
DO $$
BEGIN
IF EXISTS (
SELECT 1 FROM information_schema.columns
WHERE table_schema = '{schema_name}' AND table_name = 'banks' AND column_name = 'background'
) THEN
UPDATE {schema}banks
SET mission = background
WHERE mission IS NULL;
END IF;
END $$;
""")
# Remove background column (replaced by mission)
op.execute(f"ALTER TABLE {schema}banks DROP COLUMN IF EXISTS background")
# Step 4: Create mental_models table with final v4 schema (if not exists)
op.execute(f"""
CREATE TABLE IF NOT EXISTS {schema}mental_models (
id VARCHAR(64) NOT NULL,
bank_id VARCHAR(64) NOT NULL,
subtype VARCHAR(32) NOT NULL,
name VARCHAR(256) NOT NULL,
description TEXT NOT NULL,
entity_id UUID,
observations JSONB DEFAULT '{{"observations": []}}'::jsonb,
links VARCHAR[],
tags VARCHAR[] DEFAULT '{{}}',
last_updated TIMESTAMP WITH TIME ZONE,
created_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT now(),
PRIMARY KEY (id, bank_id),
FOREIGN KEY (bank_id) REFERENCES {schema}banks(bank_id) ON DELETE CASCADE,
FOREIGN KEY (entity_id) REFERENCES {schema}entities(id) ON DELETE SET NULL,
CONSTRAINT ck_mental_models_subtype CHECK (subtype IN ('structural', 'emergent', 'pinned', 'learned'))
)
""")
# Step 5: Create indexes for efficient queries (if not exist)
op.execute(f"CREATE INDEX IF NOT EXISTS idx_mental_models_bank_id ON {schema}mental_models(bank_id)")
op.execute(f"CREATE INDEX IF NOT EXISTS idx_mental_models_subtype ON {schema}mental_models(bank_id, subtype)")
op.execute(f"CREATE INDEX IF NOT EXISTS idx_mental_models_entity_id ON {schema}mental_models(entity_id)")
# GIN index for efficient tags array filtering
op.execute(f"CREATE INDEX IF NOT EXISTS idx_mental_models_tags ON {schema}mental_models USING GIN(tags)")
def downgrade() -> None:
"""Revert mental models v4 changes."""
schema = _get_schema_prefix()
# Drop mental_models table (cascades to indexes)
op.execute(f"DROP TABLE IF EXISTS {schema}mental_models CASCADE")
# Add back background column to banks
op.execute(f"ALTER TABLE {schema}banks ADD COLUMN IF NOT EXISTS background TEXT")
# Migrate mission back to background
op.execute(f"UPDATE {schema}banks SET background = mission WHERE background IS NULL")
# Remove mission column
op.execute(f"ALTER TABLE {schema}banks DROP COLUMN IF EXISTS mission")
# Note: Cannot restore deleted observations - they are lost on downgrade
@@ -1,41 +0,0 @@
"""delete_opinions
Revision ID: i4d5e6f7g8h9
Revises: h3c4d5e6f7g8
Create Date: 2026-01-15 00:00:00.000000
This migration removes opinion facts from memory_units.
Opinions are no longer a separate fact type - they are now represented
through mental model observations with confidence scores.
"""
from collections.abc import Sequence
from alembic import context, op
# revision identifiers, used by Alembic.
revision: str = "i4d5e6f7g8h9"
down_revision: str | Sequence[str] | None = "h3c4d5e6f7g8"
branch_labels: str | Sequence[str] | None = None
depends_on: str | Sequence[str] | None = None
def _get_schema_prefix() -> str:
"""Get schema prefix for table names (required for multi-tenant support)."""
schema = context.config.get_main_option("target_schema")
return f'"{schema}".' if schema else ""
def upgrade() -> None:
"""Delete opinion memory_units."""
schema = _get_schema_prefix()
# Delete opinion memory_units (cascades to unit_entities links)
# Opinions are now handled through mental model observations
op.execute(f"DELETE FROM {schema}memory_units WHERE fact_type = 'opinion'")
def downgrade() -> None:
"""Cannot restore deleted opinions."""
# Note: Cannot restore deleted opinions - they are lost on downgrade
pass
@@ -1,95 +0,0 @@
"""mental_model_versions
Revision ID: j5e6f7g8h9i0
Revises: i4d5e6f7g8h9
Create Date: 2026-01-16 00:00:00.000000
This migration adds versioning support for mental models:
1. Creates mental_model_versions table to store observation snapshots
2. Adds version column to mental_models for tracking current version
This enables changelog/diff functionality for mental model observations.
"""
from collections.abc import Sequence
from alembic import context, op
# revision identifiers, used by Alembic.
revision: str = "j5e6f7g8h9i0"
down_revision: str | Sequence[str] | None = "i4d5e6f7g8h9"
branch_labels: str | Sequence[str] | None = None
depends_on: str | Sequence[str] | None = None
def _get_schema_prefix() -> str:
"""Get schema prefix for table names (required for multi-tenant support)."""
schema = context.config.get_main_option("target_schema")
return f'"{schema}".' if schema else ""
def upgrade() -> None:
"""Create mental_model_versions table and add version tracking."""
schema = _get_schema_prefix()
# Create mental_model_versions table for storing observation snapshots
op.execute(f"""
CREATE TABLE {schema}mental_model_versions (
id SERIAL PRIMARY KEY,
mental_model_id VARCHAR(64) NOT NULL,
bank_id VARCHAR(64) NOT NULL,
version INT NOT NULL,
observations JSONB NOT NULL DEFAULT '{{"observations": []}}'::jsonb,
created_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT now(),
FOREIGN KEY (mental_model_id, bank_id)
REFERENCES {schema}mental_models(id, bank_id) ON DELETE CASCADE,
UNIQUE (mental_model_id, bank_id, version)
)
""")
# Index for efficient version queries (get latest, list versions)
op.execute(f"""
CREATE INDEX idx_mental_model_versions_lookup
ON {schema}mental_model_versions(mental_model_id, bank_id, version DESC)
""")
# Add version column to mental_models to track current version
op.execute(f"""
ALTER TABLE {schema}mental_models
ADD COLUMN IF NOT EXISTS version INT NOT NULL DEFAULT 0
""")
# Migrate existing mental models: create version 1 for any that have observations
op.execute(f"""
INSERT INTO {schema}mental_model_versions (mental_model_id, bank_id, version, observations, created_at)
SELECT id, bank_id, 1, observations, COALESCE(last_updated, created_at)
FROM {schema}mental_models
WHERE observations IS NOT NULL
AND observations != '{{"observations": []}}'::jsonb
AND (observations->'observations') IS NOT NULL
AND jsonb_array_length(observations->'observations') > 0
""")
# Update version to 1 for migrated mental models
op.execute(f"""
UPDATE {schema}mental_models
SET version = 1
WHERE observations IS NOT NULL
AND observations != '{{"observations": []}}'::jsonb
AND (observations->'observations') IS NOT NULL
AND jsonb_array_length(observations->'observations') > 0
""")
def downgrade() -> None:
"""Remove mental_model_versions table and version column."""
schema = _get_schema_prefix()
# Drop index
op.execute(f"DROP INDEX IF EXISTS {schema}idx_mental_model_versions_lookup")
# Drop versions table
op.execute(f"DROP TABLE IF EXISTS {schema}mental_model_versions")
# Remove version column from mental_models
op.execute(f"ALTER TABLE {schema}mental_models DROP COLUMN IF EXISTS version")
@@ -1,58 +0,0 @@
"""add_directive_subtype
Revision ID: k6f7g8h9i0j1
Revises: j5e6f7g8h9i0
Create Date: 2026-01-16 00:00:00.000000
This migration adds 'directive' to the mental_models subtype constraint.
Directives are hard rules with user-provided observations that the reflect agent must follow.
"""
from collections.abc import Sequence
from alembic import context, op
# revision identifiers, used by Alembic.
revision: str = "k6f7g8h9i0j1"
down_revision: str | Sequence[str] | None = "j5e6f7g8h9i0"
branch_labels: str | Sequence[str] | None = None
depends_on: str | Sequence[str] | None = None
def _get_schema_prefix() -> str:
"""Get schema prefix for table names (required for multi-tenant support)."""
schema = context.config.get_main_option("target_schema")
return f'"{schema}".' if schema else ""
def upgrade() -> None:
"""Add 'directive' to mental_models subtype constraint."""
schema = _get_schema_prefix()
# Drop existing constraint
op.execute(f"ALTER TABLE {schema}mental_models DROP CONSTRAINT IF EXISTS ck_mental_models_subtype")
# Create new constraint with 'directive' added
op.execute(f"""
ALTER TABLE {schema}mental_models
ADD CONSTRAINT ck_mental_models_subtype
CHECK (subtype IN ('structural', 'emergent', 'pinned', 'learned', 'directive'))
""")
def downgrade() -> None:
"""Remove 'directive' from mental_models subtype constraint."""
schema = _get_schema_prefix()
# First delete any directives (cannot downgrade if they exist)
op.execute(f"DELETE FROM {schema}mental_models WHERE subtype = 'directive'")
# Drop constraint with directive
op.execute(f"ALTER TABLE {schema}mental_models DROP CONSTRAINT IF EXISTS ck_mental_models_subtype")
# Recreate original constraint without directive
op.execute(f"""
ALTER TABLE {schema}mental_models
ADD CONSTRAINT ck_mental_models_subtype
CHECK (subtype IN ('structural', 'emergent', 'pinned', 'learned'))
""")
@@ -1,109 +0,0 @@
"""add_worker_columns
Revision ID: l7g8h9i0j1k2
Revises: k6f7g8h9i0j1
Create Date: 2026-01-19 00:00:00.000000
This migration adds columns to async_operations for distributed worker support:
- worker_id: ID of the worker that claimed the task
- claimed_at: When the task was claimed
- retry_count: Number of retry attempts
- task_payload: The serialized task dictionary
"""
from collections.abc import Sequence
import sqlalchemy as sa
from alembic import context, op
from sqlalchemy.dialects import postgresql
# revision identifiers, used by Alembic.
revision: str = "l7g8h9i0j1k2"
down_revision: str | Sequence[str] | None = "k6f7g8h9i0j1"
branch_labels: str | Sequence[str] | None = None
depends_on: str | Sequence[str] | None = None
def _get_schema_prefix() -> str:
"""Get schema prefix for table names (required for multi-tenant support)."""
schema = context.config.get_main_option("target_schema")
return f'"{schema}".' if schema else ""
def upgrade() -> None:
"""Add worker columns to async_operations."""
schema = _get_schema_prefix()
# Add worker_id column (ID of worker that claimed the task)
op.add_column(
"async_operations",
sa.Column("worker_id", sa.Text(), nullable=True),
schema=context.config.get_main_option("target_schema") or None,
)
# Add claimed_at column (when task was claimed by worker)
op.add_column(
"async_operations",
sa.Column("claimed_at", postgresql.TIMESTAMP(timezone=True), nullable=True),
schema=context.config.get_main_option("target_schema") or None,
)
# Add retry_count column (number of retry attempts)
op.add_column(
"async_operations",
sa.Column("retry_count", sa.Integer(), server_default="0", nullable=False),
schema=context.config.get_main_option("target_schema") or None,
)
# Add task_payload column (serialized task dictionary)
op.add_column(
"async_operations",
sa.Column(
"task_payload",
postgresql.JSONB(astext_type=sa.Text()),
nullable=True,
),
schema=context.config.get_main_option("target_schema") or None,
)
# Add index for efficient worker polling (pending tasks ordered by creation time)
op.execute(
f"CREATE INDEX idx_async_operations_pending_claim ON {schema}async_operations (status, created_at) "
f"WHERE status = 'pending' AND task_payload IS NOT NULL"
)
# Add index for finding tasks by worker_id (for decommissioning)
op.execute(
f"CREATE INDEX idx_async_operations_worker_id ON {schema}async_operations (worker_id) WHERE worker_id IS NOT NULL"
)
def downgrade() -> None:
"""Remove worker columns from async_operations."""
schema = _get_schema_prefix()
# Drop indexes
op.execute(f"DROP INDEX IF EXISTS {schema}idx_async_operations_pending_claim")
op.execute(f"DROP INDEX IF EXISTS {schema}idx_async_operations_worker_id")
# Drop columns
op.drop_column(
"async_operations",
"task_payload",
schema=context.config.get_main_option("target_schema") or None,
)
op.drop_column(
"async_operations",
"retry_count",
schema=context.config.get_main_option("target_schema") or None,
)
op.drop_column(
"async_operations",
"claimed_at",
schema=context.config.get_main_option("target_schema") or None,
)
op.drop_column(
"async_operations",
"worker_id",
schema=context.config.get_main_option("target_schema") or None,
)
@@ -1,41 +0,0 @@
"""mental_model_id_to_text
Revision ID: m8h9i0j1k2l3
Revises: l7g8h9i0j1k2
Create Date: 2026-01-19 00:00:00.000000
This migration changes the mental_models.id column from VARCHAR(64) to TEXT
to support longer model IDs (e.g., entity names that exceed 64 characters).
"""
from collections.abc import Sequence
from alembic import context, op
# revision identifiers, used by Alembic.
revision: str = "m8h9i0j1k2l3"
down_revision: str | Sequence[str] | None = "l7g8h9i0j1k2"
branch_labels: str | Sequence[str] | None = None
depends_on: str | Sequence[str] | None = None
def _get_schema_prefix() -> str:
"""Get schema prefix for table names (required for multi-tenant support)."""
schema = context.config.get_main_option("target_schema")
return f'"{schema}".' if schema else ""
def upgrade() -> None:
"""Change mental_models.id from VARCHAR(64) to TEXT."""
schema = _get_schema_prefix()
# Alter the id column type from VARCHAR(64) to TEXT
op.execute(f"ALTER TABLE {schema}mental_models ALTER COLUMN id TYPE TEXT")
def downgrade() -> None:
"""Revert mental_models.id from TEXT to VARCHAR(64)."""
schema = _get_schema_prefix()
# Note: This may fail if any id values exceed 64 characters
op.execute(f"ALTER TABLE {schema}mental_models ALTER COLUMN id TYPE VARCHAR(64)")
@@ -1,317 +0,0 @@
"""learnings_and_pinned_reflections
Revision ID: n9i0j1k2l3m4
Revises: m8h9i0j1k2l3
Create Date: 2026-01-21 00:00:00.000000
This migration:
1. Creates the 'learnings' table for automatic bottom-up consolidation
2. Creates the 'pinned_reflections' table for user-curated living documents
3. Adds consolidation tracking columns to the 'banks' table
"""
import os
from collections.abc import Sequence
from alembic import context, op
from sqlalchemy import text
# revision identifiers, used by Alembic.
revision: str = "n9i0j1k2l3m4"
down_revision: str | Sequence[str] | None = "m8h9i0j1k2l3"
branch_labels: str | Sequence[str] | None = None
depends_on: str | Sequence[str] | None = None
def _get_schema_prefix() -> str:
"""Get schema prefix for table names (required for multi-tenant support)."""
schema = context.config.get_main_option("target_schema")
return f'"{schema}".' if schema else ""
def _detect_vector_extension() -> str:
"""
Detect or validate vector extension: 'pgvector', 'vchord', or 'pgvectorscale'.
Respects HINDSIGHT_API_VECTOR_EXTENSION env var if set.
"""
conn = op.get_bind()
vector_extension = os.getenv("HINDSIGHT_API_VECTOR_EXTENSION", "pgvector").lower()
# Validate configured extension is installed
if vector_extension == "pgvectorscale":
# pgvectorscale/DiskANN requires pgvector
pgvector_check = conn.execute(text("SELECT 1 FROM pg_extension WHERE extname = 'vector'")).scalar()
if not pgvector_check:
raise RuntimeError(
"DiskANN requires pgvector. Install with: CREATE EXTENSION vector; then vectorscale or pg_diskann CASCADE;"
)
# Check for either vectorscale (open source) or pg_diskann (Azure)
vectorscale_check = conn.execute(text("SELECT 1 FROM pg_extension WHERE extname = 'vectorscale'")).scalar()
pg_diskann_check = conn.execute(text("SELECT 1 FROM pg_extension WHERE extname = 'pg_diskann'")).scalar()
if vectorscale_check:
return "pgvectorscale"
elif pg_diskann_check:
return "pg_diskann"
else:
raise RuntimeError(
"Configured vector extension 'pgvectorscale' not found. Install either:\n"
" - pgvectorscale: CREATE EXTENSION vectorscale CASCADE;\n"
" - pg_diskann (Azure): CREATE EXTENSION pg_diskann CASCADE;"
)
elif vector_extension == "vchord":
vchord_check = conn.execute(text("SELECT 1 FROM pg_extension WHERE extname = 'vchord'")).scalar()
if not vchord_check:
raise RuntimeError(
"Configured vector extension 'vchord' not found. Install it with: CREATE EXTENSION vchord CASCADE;"
)
return "vchord"
elif vector_extension == "pgvector":
pgvector_check = conn.execute(text("SELECT 1 FROM pg_extension WHERE extname = 'vector'")).scalar()
if not pgvector_check:
raise RuntimeError(
"Configured vector extension 'pgvector' not found. Install it with: CREATE EXTENSION vector;"
)
return "pgvector"
else:
raise ValueError(
f"Invalid HINDSIGHT_API_VECTOR_EXTENSION: {vector_extension}. Must be 'pgvector', 'vchord', or 'pgvectorscale'"
)
def _detect_text_search_extension() -> str:
"""
Detect or validate text search extension: 'native', 'vchord', or 'pg_textsearch'.
Respects HINDSIGHT_API_TEXT_SEARCH_EXTENSION env var.
Creates the extension if needed.
"""
text_search_extension = os.getenv("HINDSIGHT_API_TEXT_SEARCH_EXTENSION", "native").lower()
if text_search_extension == "vchord":
# Create vchord_bm25 extension if not exists
try:
op.execute("CREATE EXTENSION IF NOT EXISTS vchord_bm25 CASCADE")
except Exception:
# Extension might already exist or user lacks permissions - verify it exists
conn = op.get_bind()
result = conn.execute(text("SELECT 1 FROM pg_extension WHERE extname = 'vchord_bm25'")).fetchone()
if not result:
# Extension truly doesn't exist - re-raise the error
raise
return "vchord"
elif text_search_extension == "pg_textsearch":
# Create pg_textsearch extension if not exists
try:
op.execute("CREATE EXTENSION IF NOT EXISTS pg_textsearch CASCADE")
except Exception:
# Extension might already exist or user lacks permissions - verify it exists
conn = op.get_bind()
result = conn.execute(text("SELECT 1 FROM pg_extension WHERE extname = 'pg_textsearch'")).fetchone()
if not result:
# Extension truly doesn't exist - re-raise the error
raise
return "pg_textsearch"
elif text_search_extension == "native":
return "native"
else:
raise ValueError(
f"Invalid HINDSIGHT_API_TEXT_SEARCH_EXTENSION: {text_search_extension}. Must be 'native', 'vchord', or 'pg_textsearch'"
)
def upgrade() -> None:
"""Create learnings and pinned_reflections tables."""
schema = _get_schema_prefix()
# Detect which vector extension is available
vector_ext = _detect_vector_extension()
# Detect which text search extension to use
text_search_ext = _detect_text_search_extension()
# 1. Create learnings table
op.execute(f"""
CREATE TABLE {schema}learnings (
id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
bank_id VARCHAR(64) NOT NULL,
text TEXT NOT NULL,
proof_count INT NOT NULL DEFAULT 1,
history JSONB DEFAULT '[]'::jsonb,
mission_context VARCHAR(64),
pre_mission_change BOOLEAN DEFAULT FALSE,
embedding vector(384),
tags VARCHAR[] DEFAULT ARRAY[]::VARCHAR[],
created_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT now(),
updated_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT now()
)
""")
# Add foreign key constraint
op.execute(f"""
ALTER TABLE {schema}learnings
ADD CONSTRAINT fk_learnings_bank_id
FOREIGN KEY (bank_id) REFERENCES {schema}banks(bank_id) ON DELETE CASCADE
""")
# Indexes for learnings
op.execute(f"CREATE INDEX idx_learnings_bank_id ON {schema}learnings(bank_id)")
# Create vector index based on detected extension
if vector_ext == "pgvectorscale":
op.execute(f"""
CREATE INDEX idx_learnings_embedding ON {schema}learnings
USING diskann (embedding vector_cosine_ops)
WITH (num_neighbors = 50)
""")
elif vector_ext == "pg_diskann":
op.execute(f"""
CREATE INDEX idx_learnings_embedding ON {schema}learnings
USING diskann (embedding vector_cosine_ops)
WITH (max_neighbors = 50)
""")
elif vector_ext == "vchord":
op.execute(f"""
CREATE INDEX idx_learnings_embedding ON {schema}learnings
USING vchordrq (embedding vector_l2_ops)
""")
else: # pgvector
op.execute(f"""
CREATE INDEX idx_learnings_embedding ON {schema}learnings
USING hnsw (embedding vector_cosine_ops)
""")
op.execute(f"CREATE INDEX idx_learnings_tags ON {schema}learnings USING GIN(tags)")
# Full-text search for learnings
if text_search_ext == "vchord":
# VectorChord BM25: bm25vector type (no GENERATED - tokenization happens on INSERT)
# Note: vchord_bm25 extension creates types in bm25_catalog schema
op.execute(f"""
ALTER TABLE {schema}learnings ADD COLUMN search_vector bm25_catalog.bm25vector
""")
op.execute(f"""
CREATE INDEX idx_learnings_text_search ON {schema}learnings
USING bm25 (search_vector bm25_catalog.bm25_ops)
""")
elif text_search_ext == "pg_textsearch":
# Timescale pg_textsearch: dummy TEXT column for consistency (indexes operate on base columns directly)
op.execute(f"""
ALTER TABLE {schema}learnings ADD COLUMN search_vector TEXT
""")
op.execute(f"""
CREATE INDEX idx_learnings_text_search ON {schema}learnings
USING bm25(text) WITH (text_config='english')
""")
else: # native
# Native PostgreSQL: tsvector with automatic generation
op.execute(f"""
ALTER TABLE {schema}learnings ADD COLUMN search_vector tsvector
GENERATED ALWAYS AS (to_tsvector('english', text)) STORED
""")
op.execute(f"CREATE INDEX idx_learnings_text_search ON {schema}learnings USING gin(search_vector)")
# 2. Create pinned_reflections table
op.execute(f"""
CREATE TABLE {schema}pinned_reflections (
id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
bank_id VARCHAR(64) NOT NULL,
name VARCHAR(256) NOT NULL,
source_query TEXT NOT NULL,
content TEXT NOT NULL,
embedding vector(384),
tags VARCHAR[] DEFAULT ARRAY[]::VARCHAR[],
last_refreshed_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT now(),
created_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT now()
)
""")
# Add foreign key constraint
op.execute(f"""
ALTER TABLE {schema}pinned_reflections
ADD CONSTRAINT fk_pinned_reflections_bank_id
FOREIGN KEY (bank_id) REFERENCES {schema}banks(bank_id) ON DELETE CASCADE
""")
# Indexes for pinned_reflections
op.execute(f"CREATE INDEX idx_pinned_reflections_bank_id ON {schema}pinned_reflections(bank_id)")
# Create vector index based on detected extension
if vector_ext == "pgvectorscale":
op.execute(f"""
CREATE INDEX idx_pinned_reflections_embedding ON {schema}pinned_reflections
USING diskann (embedding vector_cosine_ops)
WITH (num_neighbors = 50)
""")
elif vector_ext == "pg_diskann":
op.execute(f"""
CREATE INDEX idx_pinned_reflections_embedding ON {schema}pinned_reflections
USING diskann (embedding vector_cosine_ops)
WITH (max_neighbors = 50)
""")
elif vector_ext == "vchord":
op.execute(f"""
CREATE INDEX idx_pinned_reflections_embedding ON {schema}pinned_reflections
USING vchordrq (embedding vector_l2_ops)
""")
else: # pgvector
op.execute(f"""
CREATE INDEX idx_pinned_reflections_embedding ON {schema}pinned_reflections
USING hnsw (embedding vector_cosine_ops)
""")
op.execute(f"CREATE INDEX idx_pinned_reflections_tags ON {schema}pinned_reflections USING GIN(tags)")
# Full-text search for pinned_reflections
if text_search_ext == "vchord":
# VectorChord BM25: bm25vector type (no GENERATED - tokenization happens on INSERT/UPDATE)
# Note: vchord_bm25 extension creates types in bm25_catalog schema
op.execute(f"""
ALTER TABLE {schema}pinned_reflections ADD COLUMN search_vector bm25_catalog.bm25vector
""")
op.execute(f"""
CREATE INDEX idx_pinned_reflections_text_search ON {schema}pinned_reflections
USING bm25 (search_vector bm25_catalog.bm25_ops)
""")
elif text_search_ext == "pg_textsearch":
# Timescale pg_textsearch: dummy TEXT column for consistency (indexes operate on base columns directly)
op.execute(f"""
ALTER TABLE {schema}pinned_reflections ADD COLUMN search_vector TEXT
""")
op.execute(f"""
CREATE INDEX idx_pinned_reflections_text_search ON {schema}pinned_reflections
USING bm25(content)
WITH (text_config='english')
""")
else: # native
# Native PostgreSQL: tsvector with automatic generation
op.execute(f"""
ALTER TABLE {schema}pinned_reflections ADD COLUMN search_vector tsvector
GENERATED ALWAYS AS (to_tsvector('english', COALESCE(name, '') || ' ' || content)) STORED
""")
op.execute(f"""
CREATE INDEX idx_pinned_reflections_text_search ON {schema}pinned_reflections
USING gin(search_vector)
""")
# 3. Add consolidation tracking columns to banks table
op.execute(f"""
ALTER TABLE {schema}banks
ADD COLUMN IF NOT EXISTS last_consolidated_at TIMESTAMP WITH TIME ZONE
""")
op.execute(f"""
ALTER TABLE {schema}banks
ADD COLUMN IF NOT EXISTS mission_changed_at TIMESTAMP WITH TIME ZONE
""")
def downgrade() -> None:
"""Drop learnings and pinned_reflections tables."""
schema = _get_schema_prefix()
# Drop tables
op.execute(f"DROP TABLE IF EXISTS {schema}learnings CASCADE")
op.execute(f"DROP TABLE IF EXISTS {schema}pinned_reflections CASCADE")
# Remove columns from banks
op.execute(f"ALTER TABLE {schema}banks DROP COLUMN IF EXISTS last_consolidated_at")
op.execute(f"ALTER TABLE {schema}banks DROP COLUMN IF EXISTS mission_changed_at")
@@ -1,113 +0,0 @@
"""migrate_mental_models_data
Revision ID: o0j1k2l3m4n5
Revises: n9i0j1k2l3m4
Create Date: 2026-01-21 00:00:00.000000
This migration:
1. Migrates existing 'pinned' mental models to the new 'pinned_reflections' table
2. Migrates existing 'learned' mental models to the new 'learnings' table
3. Deletes non-directive mental models (structural, emergent, pinned, learned)
4. Drops the mental_model_versions table (no longer used)
5. Adds a CHECK constraint that only 'directive' subtype is allowed
"""
from collections.abc import Sequence
from alembic import context, op
# revision identifiers, used by Alembic.
revision: str = "o0j1k2l3m4n5"
down_revision: str | Sequence[str] | None = "n9i0j1k2l3m4"
branch_labels: str | Sequence[str] | None = None
depends_on: str | Sequence[str] | None = None
def _get_schema_prefix() -> str:
"""Get schema prefix for table names (required for multi-tenant support)."""
schema = context.config.get_main_option("target_schema")
return f'"{schema}".' if schema else ""
def upgrade() -> None:
"""Migrate data and clean up old mental models."""
schema = _get_schema_prefix()
# 1. Migrate 'pinned' mental models to pinned_reflections
# For pinned models, the first observation's content becomes the pinned reflection content
op.execute(f"""
INSERT INTO {schema}pinned_reflections (bank_id, name, source_query, content, tags, created_at)
SELECT
bank_id,
name,
description AS source_query,
COALESCE(
observations->'observations'->0->>'content',
description,
''
) AS content,
tags,
created_at
FROM {schema}mental_models
WHERE subtype = 'pinned'
ON CONFLICT DO NOTHING
""")
# 2. Migrate 'learned' mental models to learnings
# Each observation in a learned model becomes a separate learning
op.execute(f"""
INSERT INTO {schema}learnings (bank_id, text, proof_count, tags, created_at)
SELECT
mm.bank_id,
obs->>'content' AS text,
GREATEST(1, COALESCE(jsonb_array_length(obs->'evidence'), 1)) AS proof_count,
mm.tags,
mm.created_at
FROM {schema}mental_models mm,
LATERAL jsonb_array_elements(mm.observations->'observations') AS obs
WHERE mm.subtype = 'learned'
AND obs->>'content' IS NOT NULL
AND obs->>'content' != ''
ON CONFLICT DO NOTHING
""")
# 3. Delete all non-directive mental models (they've been migrated or are obsolete)
op.execute(f"""
DELETE FROM {schema}mental_models
WHERE subtype != 'directive'
""")
# 4. Drop the mental_model_versions table (no longer used)
op.execute(f"DROP TABLE IF EXISTS {schema}mental_model_versions CASCADE")
# 5. Drop old constraints and add new one that only allows 'directive'
op.execute(f"ALTER TABLE {schema}mental_models DROP CONSTRAINT IF EXISTS ck_mental_models_subtype")
op.execute(f"""
ALTER TABLE {schema}mental_models
ADD CONSTRAINT ck_mental_models_subtype CHECK (subtype = 'directive')
""")
def downgrade() -> None:
"""Reverse the migration (data migration is one-way, so this just removes constraints)."""
schema = _get_schema_prefix()
# Remove the directive-only constraint
op.execute(f"ALTER TABLE {schema}mental_models DROP CONSTRAINT IF EXISTS ck_mental_models_subtype")
# Re-create mental_model_versions table
op.execute(f"""
CREATE TABLE IF NOT EXISTS {schema}mental_model_versions (
id SERIAL PRIMARY KEY,
bank_id VARCHAR(64) NOT NULL,
model_id VARCHAR(128) NOT NULL,
version INT NOT NULL,
observations JSONB NOT NULL,
created_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT now()
)
""")
op.execute(
f"CREATE INDEX IF NOT EXISTS idx_mm_versions_lookup ON {schema}mental_model_versions(bank_id, model_id, version DESC)"
)
# Note: Data migration cannot be reversed - pinned_reflections and learnings data remains
@@ -1,194 +0,0 @@
"""new_knowledge_architecture
Revision ID: p1k2l3m4n5o6
Revises: o0j1k2l3m4n5
Create Date: 2026-01-21 00:00:00.000000
This migration implements the new knowledge architecture:
1. Drops the 'learnings' table (mental models are now in memory_units)
2. Renames 'pinned_reflections' to 'reflections'
3. Drops the 'mental_models' table completely
4. Creates 'directives' table for hard rules
5. Adds mental model support columns to 'memory_units' (proof_count, source_memory_ids, history)
The new architecture:
- Directives: Hard rules in their own table
- Mental Models: Stored in memory_units with fact_type='mental_model'
- Reflections: User-curated documents (renamed from pinned_reflections)
"""
from collections.abc import Sequence
from alembic import context, op
# revision identifiers, used by Alembic.
revision: str = "p1k2l3m4n5o6"
down_revision: str | Sequence[str] | None = "o0j1k2l3m4n5"
branch_labels: str | Sequence[str] | None = None
depends_on: str | Sequence[str] | None = None
def _get_schema_prefix() -> str:
"""Get schema prefix for table names (required for multi-tenant support)."""
schema = context.config.get_main_option("target_schema")
return f'"{schema}".' if schema else ""
def upgrade() -> None:
"""Implement new knowledge architecture."""
schema = _get_schema_prefix()
# 1. Drop the learnings table (mental models will be in memory_units)
op.execute(f"DROP TABLE IF EXISTS {schema}learnings CASCADE")
# 2. Rename pinned_reflections to reflections
op.execute(f"ALTER TABLE IF EXISTS {schema}pinned_reflections RENAME TO reflections")
# Rename indexes for reflections
op.execute(f"ALTER INDEX IF EXISTS {schema}idx_pinned_reflections_bank_id RENAME TO idx_reflections_bank_id")
op.execute(f"ALTER INDEX IF EXISTS {schema}idx_pinned_reflections_embedding RENAME TO idx_reflections_embedding")
op.execute(f"ALTER INDEX IF EXISTS {schema}idx_pinned_reflections_tags RENAME TO idx_reflections_tags")
op.execute(
f"ALTER INDEX IF EXISTS {schema}idx_pinned_reflections_text_search RENAME TO idx_reflections_text_search"
)
# Rename foreign key constraint
op.execute(f"""
ALTER TABLE {schema}reflections
DROP CONSTRAINT IF EXISTS fk_pinned_reflections_bank_id
""")
op.execute(f"""
ALTER TABLE {schema}reflections
ADD CONSTRAINT fk_reflections_bank_id
FOREIGN KEY (bank_id) REFERENCES {schema}banks(bank_id) ON DELETE CASCADE
""")
# 3. Drop the mental_models table completely
op.execute(f"DROP TABLE IF EXISTS {schema}mental_models CASCADE")
# 4. Create directives table
op.execute(f"""
CREATE TABLE {schema}directives (
id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
bank_id VARCHAR(64) NOT NULL,
name VARCHAR(256) NOT NULL,
content TEXT NOT NULL,
priority INT NOT NULL DEFAULT 0,
is_active BOOLEAN NOT NULL DEFAULT TRUE,
tags VARCHAR[] DEFAULT ARRAY[]::VARCHAR[],
created_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT now(),
updated_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT now()
)
""")
# Add foreign key and indexes for directives
op.execute(f"""
ALTER TABLE {schema}directives
ADD CONSTRAINT fk_directives_bank_id
FOREIGN KEY (bank_id) REFERENCES {schema}banks(bank_id) ON DELETE CASCADE
""")
op.execute(f"CREATE INDEX idx_directives_bank_id ON {schema}directives(bank_id)")
op.execute(f"CREATE INDEX idx_directives_bank_active ON {schema}directives(bank_id, is_active)")
op.execute(f"CREATE INDEX idx_directives_tags ON {schema}directives USING GIN(tags)")
# 5. Add mental model support columns to memory_units
# proof_count: Number of memories that support this mental model
op.execute(f"""
ALTER TABLE {schema}memory_units
ADD COLUMN IF NOT EXISTS proof_count INT DEFAULT 1
""")
# source_memory_ids: Array of memory IDs that consolidated into this mental model
op.execute(f"""
ALTER TABLE {schema}memory_units
ADD COLUMN IF NOT EXISTS source_memory_ids UUID[] DEFAULT ARRAY[]::UUID[]
""")
# history: JSONB array tracking changes to mental models
op.execute(f"""
ALTER TABLE {schema}memory_units
ADD COLUMN IF NOT EXISTS history JSONB DEFAULT '[]'::jsonb
""")
# Add index for finding mental models
op.execute(f"""
CREATE INDEX IF NOT EXISTS idx_memory_units_mental_models
ON {schema}memory_units(bank_id, fact_type)
WHERE fact_type = 'mental_model'
""")
# 6. Update fact_type check constraint to include 'mental_model'
op.execute(f"ALTER TABLE {schema}memory_units DROP CONSTRAINT IF EXISTS memory_units_fact_type_check")
op.execute(f"""
ALTER TABLE {schema}memory_units
ADD CONSTRAINT memory_units_fact_type_check
CHECK (fact_type IN ('world', 'experience', 'opinion', 'observation', 'mental_model'))
""")
def downgrade() -> None:
"""Reverse the migration."""
schema = _get_schema_prefix()
# Restore original fact_type check constraint (without 'mental_model')
op.execute(f"ALTER TABLE {schema}memory_units DROP CONSTRAINT IF EXISTS memory_units_fact_type_check")
op.execute(f"""
ALTER TABLE {schema}memory_units
ADD CONSTRAINT memory_units_fact_type_check
CHECK (fact_type IN ('world', 'experience', 'opinion', 'observation'))
""")
# Drop mental model columns from memory_units
op.execute(f"ALTER TABLE {schema}memory_units DROP COLUMN IF EXISTS proof_count")
op.execute(f"ALTER TABLE {schema}memory_units DROP COLUMN IF EXISTS source_memory_ids")
op.execute(f"ALTER TABLE {schema}memory_units DROP COLUMN IF EXISTS history")
op.execute(f"DROP INDEX IF EXISTS {schema}idx_memory_units_mental_models")
# Drop directives table
op.execute(f"DROP TABLE IF EXISTS {schema}directives CASCADE")
# Rename reflections back to pinned_reflections
op.execute(f"ALTER TABLE IF EXISTS {schema}reflections RENAME TO pinned_reflections")
# Restore indexes
op.execute(f"ALTER INDEX IF EXISTS {schema}idx_reflections_bank_id RENAME TO idx_pinned_reflections_bank_id")
op.execute(f"ALTER INDEX IF EXISTS {schema}idx_reflections_embedding RENAME TO idx_pinned_reflections_embedding")
op.execute(f"ALTER INDEX IF EXISTS {schema}idx_reflections_tags RENAME TO idx_pinned_reflections_tags")
op.execute(
f"ALTER INDEX IF EXISTS {schema}idx_reflections_text_search RENAME TO idx_pinned_reflections_text_search"
)
# Restore foreign key
op.execute(f"""
ALTER TABLE {schema}pinned_reflections
DROP CONSTRAINT IF EXISTS fk_reflections_bank_id
""")
op.execute(f"""
ALTER TABLE {schema}pinned_reflections
ADD CONSTRAINT fk_pinned_reflections_bank_id
FOREIGN KEY (bank_id) REFERENCES {schema}banks(bank_id) ON DELETE CASCADE
""")
# Re-create learnings table
op.execute(f"""
CREATE TABLE IF NOT EXISTS {schema}learnings (
id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
bank_id VARCHAR(64) NOT NULL,
text TEXT NOT NULL,
proof_count INT NOT NULL DEFAULT 1,
history JSONB DEFAULT '[]'::jsonb,
mission_context VARCHAR(64),
pre_mission_change BOOLEAN DEFAULT FALSE,
embedding vector(384),
tags VARCHAR[] DEFAULT ARRAY[]::VARCHAR[],
created_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT now(),
updated_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT now()
)
""")
op.execute(f"""
ALTER TABLE {schema}learnings
ADD CONSTRAINT fk_learnings_bank_id
FOREIGN KEY (bank_id) REFERENCES {schema}banks(bank_id) ON DELETE CASCADE
""")
# Note: mental_models table recreation is complex and would need separate handling
@@ -1,50 +0,0 @@
"""fix_mental_model_fact_type
Revision ID: q2l3m4n5o6p7
Revises: p1k2l3m4n5o6
Create Date: 2026-01-21 13:30:00.000000
Fix the fact_type check constraint to include 'mental_model'.
This is a fix for p1k2l3m4n5o6 which should have included this change.
"""
from collections.abc import Sequence
from alembic import context, op
# revision identifiers, used by Alembic.
revision: str = "q2l3m4n5o6p7"
down_revision: str | Sequence[str] | None = "p1k2l3m4n5o6"
branch_labels: str | Sequence[str] | None = None
depends_on: str | Sequence[str] | None = None
def _get_schema_prefix() -> str:
"""Get schema prefix for table names (required for multi-tenant support)."""
schema = context.config.get_main_option("target_schema")
return f'"{schema}".' if schema else ""
def upgrade() -> None:
"""Add 'mental_model' to the fact_type check constraint."""
schema = _get_schema_prefix()
# Drop the old constraint and add the new one with mental_model included
op.execute(f"ALTER TABLE {schema}memory_units DROP CONSTRAINT IF EXISTS memory_units_fact_type_check")
op.execute(f"""
ALTER TABLE {schema}memory_units
ADD CONSTRAINT memory_units_fact_type_check
CHECK (fact_type IN ('world', 'experience', 'opinion', 'observation', 'mental_model'))
""")
def downgrade() -> None:
"""Remove 'mental_model' from the fact_type check constraint."""
schema = _get_schema_prefix()
op.execute(f"ALTER TABLE {schema}memory_units DROP CONSTRAINT IF EXISTS memory_units_fact_type_check")
op.execute(f"""
ALTER TABLE {schema}memory_units
ADD CONSTRAINT memory_units_fact_type_check
CHECK (fact_type IN ('world', 'experience', 'opinion', 'observation'))
""")
@@ -1,47 +0,0 @@
"""Add reflect_response JSONB column to reflections
Revision ID: r3m4n5o6p7q8
Revises: q2l3m4n5o6p7
Create Date: 2026-01-21
This migration adds a reflect_response JSONB column to store the full
reflect API response payload, including based_on facts and trace data.
Note: Table was renamed from pinned_reflections to reflections in p1k2l3m4n5o6.
"""
from collections.abc import Sequence
from alembic import context, op
revision: str = "r3m4n5o6p7q8"
down_revision: str | Sequence[str] | None = "q2l3m4n5o6p7"
branch_labels: str | Sequence[str] | None = None
depends_on: str | Sequence[str] | None = None
def _get_schema_prefix() -> str:
"""Get schema prefix for table names (required for multi-tenant support)."""
schema = context.config.get_main_option("target_schema")
return f'"{schema}".' if schema else ""
def upgrade() -> None:
"""Add reflect_response JSONB column to reflections."""
schema = _get_schema_prefix()
# Add reflect_response column to store the full reflect API response
op.execute(f"""
ALTER TABLE {schema}reflections
ADD COLUMN IF NOT EXISTS reflect_response JSONB
""")
def downgrade() -> None:
"""Remove reflect_response column from reflections."""
schema = _get_schema_prefix()
op.execute(f"""
ALTER TABLE {schema}reflections
DROP COLUMN IF EXISTS reflect_response
""")
@@ -1,85 +0,0 @@
"""rename_personality_to_disposition
Revision ID: rename_personality
Revises: d9f6a3b4c5e2
Create Date: 2024-12-04
"""
from collections.abc import Sequence
import sqlalchemy as sa
from alembic import context, op
from sqlalchemy.dialects import postgresql
# revision identifiers, used by Alembic.
revision: str = "rename_personality"
down_revision: str | Sequence[str] | None = "d9f6a3b4c5e2"
branch_labels: str | Sequence[str] | None = None
depends_on: str | Sequence[str] | None = None
def _get_target_schema() -> str:
"""Get the target schema name (tenant schema or 'public')."""
schema = context.config.get_main_option("target_schema")
return schema if schema else "public"
def upgrade() -> None:
"""Rename personality column to disposition in banks table (if it exists)."""
conn = op.get_bind()
target_schema = _get_target_schema()
# Check if 'personality' column exists (old database)
result = conn.execute(
sa.text("""
SELECT column_name
FROM information_schema.columns
WHERE table_schema = :schema AND table_name = 'banks' AND column_name = 'personality'
"""),
{"schema": target_schema},
)
has_personality = result.fetchone() is not None
# Check if 'disposition' column exists (new database)
result = conn.execute(
sa.text("""
SELECT column_name
FROM information_schema.columns
WHERE table_schema = :schema AND table_name = 'banks' AND column_name = 'disposition'
"""),
{"schema": target_schema},
)
has_disposition = result.fetchone() is not None
if has_personality and not has_disposition:
# Old database: rename personality -> disposition
op.alter_column("banks", "personality", new_column_name="disposition")
elif not has_personality and not has_disposition:
# Neither exists (shouldn't happen, but be safe): add disposition column
op.add_column(
"banks",
sa.Column(
"disposition",
postgresql.JSONB(astext_type=sa.Text()),
server_default=sa.text("'{}'::jsonb"),
nullable=False,
),
)
# else: disposition already exists, nothing to do
def downgrade() -> None:
"""Revert disposition column back to personality."""
conn = op.get_bind()
target_schema = _get_target_schema()
result = conn.execute(
sa.text("""
SELECT column_name
FROM information_schema.columns
WHERE table_schema = :schema AND table_name = 'banks' AND column_name = 'disposition'
"""),
{"schema": target_schema},
)
if result.fetchone():
op.alter_column("banks", "disposition", new_column_name="personality")
@@ -1,53 +0,0 @@
"""Add consolidated_at column to memory_units for incremental consolidation tracking.
This allows consolidation to track progress at the memory level rather than
using a bank-level watermark. If consolidation crashes, already-processed
memories won't be reprocessed.
Revision ID: s4n5o6p7q8r9
Revises: r3m4n5o6p7q8
Create Date: 2025-01-22
"""
from collections.abc import Sequence
from alembic import context, op
revision: str = "s4n5o6p7q8r9"
down_revision: str | Sequence[str] | None = "r3m4n5o6p7q8"
branch_labels: str | Sequence[str] | None = None
depends_on: str | Sequence[str] | None = None
def _get_schema_prefix() -> str:
"""Get schema prefix for table names (required for multi-tenant support)."""
schema = context.config.get_main_option("target_schema")
return f'"{schema}".' if schema else ""
def upgrade() -> None:
schema = _get_schema_prefix()
# Add consolidated_at column to memory_units
op.execute(
f"""
ALTER TABLE {schema}memory_units
ADD COLUMN IF NOT EXISTS consolidated_at TIMESTAMPTZ DEFAULT NULL
"""
)
# Create index for efficient querying of unconsolidated memories
op.execute(
f"""
CREATE INDEX IF NOT EXISTS idx_memory_units_unconsolidated
ON {schema}memory_units (bank_id, created_at)
WHERE consolidated_at IS NULL AND fact_type IN ('experience', 'world')
"""
)
def downgrade() -> None:
schema = _get_schema_prefix()
op.execute(f"DROP INDEX IF EXISTS {schema}idx_memory_units_unconsolidated")
op.execute(f"ALTER TABLE {schema}memory_units DROP COLUMN IF EXISTS consolidated_at")
@@ -1,134 +0,0 @@
"""Rename mental_model fact_type to observation and reflections table to mental_models
Revision ID: t5o6p7q8r9s0
Revises: s4n5o6p7q8r9
Create Date: 2026-01-26
This migration implements the terminology rename:
1. mental_model (fact_type in memory_units) -> observation
2. reflections table -> mental_models table
The new terminology:
- Observations: Consolidated knowledge synthesized from facts (was mental_model)
- Mental Models: Stored reflect responses (was reflections)
"""
from collections.abc import Sequence
from alembic import context, op
revision: str = "t5o6p7q8r9s0"
down_revision: str | Sequence[str] | None = "s4n5o6p7q8r9"
branch_labels: str | Sequence[str] | None = None
depends_on: str | Sequence[str] | None = None
def _get_schema_prefix() -> str:
"""Get schema prefix for table names (required for multi-tenant support)."""
schema = context.config.get_main_option("target_schema")
return f'"{schema}".' if schema else ""
def upgrade() -> None:
"""Rename mental_model -> observation and reflections -> mental_models."""
schema = _get_schema_prefix()
# 1. Update fact_type values: mental_model -> observation
op.execute(f"""
UPDATE {schema}memory_units
SET fact_type = 'observation'
WHERE fact_type = 'mental_model'
""")
# 2. Update the CHECK constraint - remove mental_model, keep observation
op.execute(f"ALTER TABLE {schema}memory_units DROP CONSTRAINT IF EXISTS memory_units_fact_type_check")
op.execute(f"""
ALTER TABLE {schema}memory_units
ADD CONSTRAINT memory_units_fact_type_check
CHECK (fact_type IN ('world', 'experience', 'opinion', 'observation'))
""")
# 3. Rename the index for observations (was for mental_models)
op.execute(f"DROP INDEX IF EXISTS {schema}idx_memory_units_mental_models")
op.execute(f"""
CREATE INDEX IF NOT EXISTS idx_memory_units_observations
ON {schema}memory_units(bank_id, fact_type)
WHERE fact_type = 'observation'
""")
# 4. Update the unconsolidated index to not filter by fact_type since observations
# are now the consolidated type
op.execute(f"DROP INDEX IF EXISTS {schema}idx_memory_units_unconsolidated")
op.execute(f"""
CREATE INDEX IF NOT EXISTS idx_memory_units_unconsolidated
ON {schema}memory_units (bank_id, created_at)
WHERE consolidated_at IS NULL AND fact_type IN ('experience', 'world')
""")
# 5. Rename reflections table to mental_models
op.execute(f"ALTER TABLE IF EXISTS {schema}reflections RENAME TO mental_models")
# 6. Rename indexes for mental_models (was reflections)
op.execute(f"ALTER INDEX IF EXISTS {schema}idx_reflections_bank_id RENAME TO idx_mental_models_bank_id")
op.execute(f"ALTER INDEX IF EXISTS {schema}idx_reflections_embedding RENAME TO idx_mental_models_embedding")
op.execute(f"ALTER INDEX IF EXISTS {schema}idx_reflections_tags RENAME TO idx_mental_models_tags")
op.execute(f"ALTER INDEX IF EXISTS {schema}idx_reflections_text_search RENAME TO idx_mental_models_text_search")
# 7. Rename foreign key constraint
op.execute(f"""
ALTER TABLE {schema}mental_models
DROP CONSTRAINT IF EXISTS fk_reflections_bank_id
""")
op.execute(f"""
ALTER TABLE {schema}mental_models
ADD CONSTRAINT fk_mental_models_bank_id
FOREIGN KEY (bank_id) REFERENCES {schema}banks(bank_id) ON DELETE CASCADE
""")
def downgrade() -> None:
"""Reverse: observation -> mental_model and mental_models -> reflections."""
schema = _get_schema_prefix()
# 1. Rename mental_models table back to reflections
op.execute(f"ALTER TABLE IF EXISTS {schema}mental_models RENAME TO reflections")
# 2. Rename indexes back
op.execute(f"ALTER INDEX IF EXISTS {schema}idx_mental_models_bank_id RENAME TO idx_reflections_bank_id")
op.execute(f"ALTER INDEX IF EXISTS {schema}idx_mental_models_embedding RENAME TO idx_reflections_embedding")
op.execute(f"ALTER INDEX IF EXISTS {schema}idx_mental_models_tags RENAME TO idx_reflections_tags")
op.execute(f"ALTER INDEX IF EXISTS {schema}idx_mental_models_text_search RENAME TO idx_reflections_text_search")
# 3. Rename foreign key back
op.execute(f"""
ALTER TABLE {schema}reflections
DROP CONSTRAINT IF EXISTS fk_mental_models_bank_id
""")
op.execute(f"""
ALTER TABLE {schema}reflections
ADD CONSTRAINT fk_reflections_bank_id
FOREIGN KEY (bank_id) REFERENCES {schema}banks(bank_id) ON DELETE CASCADE
""")
# 4. Update fact_type values: observation -> mental_model
op.execute(f"""
UPDATE {schema}memory_units
SET fact_type = 'mental_model'
WHERE fact_type = 'observation'
""")
# 5. Update the CHECK constraint back
op.execute(f"ALTER TABLE {schema}memory_units DROP CONSTRAINT IF EXISTS memory_units_fact_type_check")
op.execute(f"""
ALTER TABLE {schema}memory_units
ADD CONSTRAINT memory_units_fact_type_check
CHECK (fact_type IN ('world', 'experience', 'opinion', 'observation', 'mental_model'))
""")
# 6. Rename index back
op.execute(f"DROP INDEX IF EXISTS {schema}idx_memory_units_observations")
op.execute(f"""
CREATE INDEX IF NOT EXISTS idx_memory_units_mental_models
ON {schema}memory_units(bank_id, fact_type)
WHERE fact_type = 'mental_model'
""")
@@ -1,41 +0,0 @@
"""Change mental_models.id from UUID to TEXT
Revision ID: u6p7q8r9s0t1
Revises: t5o6p7q8r9s0
Create Date: 2026-01-27
This migration changes the mental_models.id column from UUID to TEXT
to support user-defined text identifiers like 'team-communication' instead of UUIDs.
"""
from collections.abc import Sequence
from alembic import context, op
revision: str = "u6p7q8r9s0t1"
down_revision: str | Sequence[str] | None = "t5o6p7q8r9s0"
branch_labels: str | Sequence[str] | None = None
depends_on: str | Sequence[str] | None = None
def _get_schema_prefix() -> str:
"""Get schema prefix for table names (required for multi-tenant support)."""
schema = context.config.get_main_option("target_schema")
return f'"{schema}".' if schema else ""
def upgrade() -> None:
"""Change mental_models.id from UUID to TEXT."""
schema = _get_schema_prefix()
# Change the id column type from UUID to TEXT
# Existing UUIDs will be converted to their string representation
op.execute(f"ALTER TABLE {schema}mental_models ALTER COLUMN id TYPE TEXT USING id::TEXT")
def downgrade() -> None:
"""Revert mental_models.id from TEXT to UUID."""
schema = _get_schema_prefix()
# Note: This will fail if any id values are not valid UUIDs
op.execute(f"ALTER TABLE {schema}mental_models ALTER COLUMN id TYPE UUID USING id::UUID")
@@ -1,50 +0,0 @@
"""Add max_tokens and trigger columns to mental_models
Revision ID: v7q8r9s0t1u2
Revises: u6p7q8r9s0t1
Create Date: 2026-01-27
This migration adds:
- max_tokens column: token limit for content generation during refresh
- trigger column: JSONB for trigger settings (e.g., refresh_after_consolidation)
"""
from collections.abc import Sequence
from alembic import context, op
revision: str = "v7q8r9s0t1u2"
down_revision: str | Sequence[str] | None = "u6p7q8r9s0t1"
branch_labels: str | Sequence[str] | None = None
depends_on: str | Sequence[str] | None = None
def _get_schema_prefix() -> str:
"""Get schema prefix for table names (required for multi-tenant support)."""
schema = context.config.get_main_option("target_schema")
return f'"{schema}".' if schema else ""
def upgrade() -> None:
"""Add max_tokens and trigger columns to mental_models."""
schema = _get_schema_prefix()
op.execute(f"""
ALTER TABLE {schema}mental_models
ADD COLUMN IF NOT EXISTS max_tokens INT NOT NULL DEFAULT 2048
""")
# trigger column stores trigger settings as JSONB
# Default: refresh_after_consolidation = false (not "real time")
op.execute(f"""
ALTER TABLE {schema}mental_models
ADD COLUMN IF NOT EXISTS trigger JSONB NOT NULL DEFAULT '{{"refresh_after_consolidation": false}}'::jsonb
""")
def downgrade() -> None:
"""Remove max_tokens and trigger columns from mental_models."""
schema = _get_schema_prefix()
op.execute(f"ALTER TABLE {schema}mental_models DROP COLUMN IF EXISTS max_tokens")
op.execute(f"ALTER TABLE {schema}mental_models DROP COLUMN IF EXISTS trigger")
@@ -1,60 +0,0 @@
"""Fix mental_models primary key to be scoped per bank
Revision ID: w8r9s0t1u2v3
Revises: v7q8r9s0t1u2
Create Date: 2026-02-05
This migration fixes a critical bank isolation bug where mental_models.id was
globally unique across all banks instead of being scoped per bank. This caused
conflicts when different banks tried to use the same custom ID.
CRITICAL FIX: Changes primary key from (id) to (bank_id, id) to ensure proper isolation.
"""
from collections.abc import Sequence
from alembic import context, op
revision: str = "w8r9s0t1u2v3"
down_revision: str | Sequence[str] | None = "v7q8r9s0t1u2"
branch_labels: str | Sequence[str] | None = None
depends_on: str | Sequence[str] | None = None
def _get_schema_prefix() -> str:
"""Get schema prefix for table names (required for multi-tenant support)."""
schema = context.config.get_main_option("target_schema")
return f'"{schema}".' if schema else ""
def upgrade() -> None:
"""Change mental_models primary key from (id) to (bank_id, id) for proper bank isolation."""
schema = _get_schema_prefix()
# Drop the old primary key constraint (just id)
# Note: The constraint might be named differently on different DBs
# Try both old names (pinned_reflections_pkey from original, mental_models_pkey from rename)
op.execute(f"ALTER TABLE {schema}mental_models DROP CONSTRAINT IF EXISTS pinned_reflections_pkey")
op.execute(f"ALTER TABLE {schema}mental_models DROP CONSTRAINT IF EXISTS mental_models_pkey")
# Create the new composite primary key (bank_id, id)
# This ensures IDs are scoped per bank, not globally
op.execute(f"""
ALTER TABLE {schema}mental_models
ADD CONSTRAINT mental_models_pkey PRIMARY KEY (bank_id, id)
""")
def downgrade() -> None:
"""Revert mental_models primary key from (bank_id, id) to (id)."""
schema = _get_schema_prefix()
# Drop the composite primary key
op.execute(f"ALTER TABLE {schema}mental_models DROP CONSTRAINT IF EXISTS mental_models_pkey")
# Restore the old primary key (just id)
# WARNING: This downgrade will fail if there are duplicate IDs across banks
op.execute(f"""
ALTER TABLE {schema}mental_models
ADD CONSTRAINT mental_models_pkey PRIMARY KEY (id)
""")
@@ -1,64 +0,0 @@
"""Add config JSONB column to banks table for hierarchical configuration
Revision ID: x9s0t1u2v3w4
Revises: w8r9s0t1u2v3
Create Date: 2026-02-09
This migration adds a `config` JSONB column to the banks table to support
per-bank configuration overrides. This enables hierarchical configuration where:
- Global config is loaded from environment variables
- Tenant config is provided via TenantExtension
- Bank config overrides are stored in banks.config JSONB column
The config column stores overrides for hierarchical fields (LLM settings,
retention parameters, retrieval settings, etc.) in Python field name format.
"""
from collections.abc import Sequence
import sqlalchemy as sa
from alembic import context, op
from sqlalchemy.dialects.postgresql import JSONB
revision: str = "x9s0t1u2v3w4"
down_revision: str | Sequence[str] | None = "w8r9s0t1u2v3"
branch_labels: str | Sequence[str] | None = None
depends_on: str | Sequence[str] | None = None
def _get_schema_prefix() -> str:
"""Get schema prefix for table names (required for multi-tenant support)."""
schema = context.config.get_main_option("target_schema")
return f'"{schema}".' if schema else ""
def upgrade() -> None:
"""Add config JSONB column to banks table with GIN index."""
schema = _get_schema_prefix()
# Add config column to banks table
op.execute(f"""
ALTER TABLE {schema}banks
ADD COLUMN config JSONB NOT NULL DEFAULT '{{}}'::jsonb
""")
# Add GIN index for efficient JSONB queries
op.execute(f"""
CREATE INDEX idx_banks_config
ON {schema}banks
USING gin(config)
""")
def downgrade() -> None:
"""Remove config column and index from banks table."""
schema = _get_schema_prefix()
# Drop index first
op.execute(f"DROP INDEX IF EXISTS {schema}idx_banks_config")
# Drop column
op.execute(f"""
ALTER TABLE {schema}banks
DROP COLUMN IF EXISTS config
""")
@@ -1,49 +0,0 @@
"""Add GIN index on async_operations.result_metadata for parent_operation_id queries
Revision ID: y0t1u2v3w4x5
Revises: x9s0t1u2v3w4
Create Date: 2026-02-13
This migration adds a GIN index on the result_metadata JSONB column in the
async_operations table to support efficient queries for child operations by
parent_operation_id.
The index enables fast lookups when querying for child operations:
SELECT * FROM async_operations
WHERE result_metadata::jsonb @> '{"parent_operation_id": "uuid"}'::jsonb
"""
from collections.abc import Sequence
from alembic import context, op
revision: str = "y0t1u2v3w4x5"
down_revision: str | Sequence[str] | None = "x9s0t1u2v3w4"
branch_labels: str | Sequence[str] | None = None
depends_on: str | Sequence[str] | None = None
def _get_schema_prefix() -> str:
"""Get schema prefix for table names (required for multi-tenant support)."""
schema = context.config.get_main_option("target_schema")
return f'"{schema}".' if schema else ""
def upgrade() -> None:
"""Add GIN index on result_metadata for efficient parent_operation_id queries."""
schema = _get_schema_prefix()
# Add GIN index for JSONB containment queries (@> operator)
op.execute(f"""
CREATE INDEX idx_async_operations_result_metadata
ON {schema}async_operations
USING gin(result_metadata)
""")
def downgrade() -> None:
"""Remove GIN index on result_metadata."""
schema = _get_schema_prefix()
# Drop index
op.execute(f"DROP INDEX IF EXISTS {schema}idx_async_operations_result_metadata")

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