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Author SHA1 Message Date
Harsh Vardhan Gupta b91b2b8fc4 fix: apply pnpm overrides for HIGH severity vulnerabilities
- Add immutable >=5.1.5 override to openmemory/ui (CVE-2026-29063)
- Add langsmith >=0.6.0 override to openclaw (CVE-2026-32460)
- Add langsmith >=0.6.0 override to mem0-ts (CVE-2026-32460)

Fixes #5318, #5320
2026-05-31 00:34:27 +05:30
190 changed files with 4192 additions and 16826 deletions
+1 -1
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@@ -12,7 +12,7 @@
"name": "mem0",
"source": "./mem0-plugin",
"description": "Mem0 memory layer for AI applications. Add persistent memory, personalization, and semantic search to Claude workflows.",
"version": "0.2.9"
"version": "0.2.8"
}
]
}
+1 -1
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@@ -12,7 +12,7 @@
"name": "mem0",
"source": "./mem0-plugin",
"description": "Mem0 memory layer for AI applications. Add persistent memory, personalization, and semantic search.",
"version": "0.2.9"
"version": "0.2.8"
}
]
}
+4 -18
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@@ -1,33 +1,18 @@
name: Publish Python 🐍 distributions 📦 to PyPI and TestPyPI
# Dispatched by release.yml (Release Router) when a release tagged v* is
# published. Can also be dispatched manually to re-publish a tag.
on:
workflow_dispatch:
inputs:
tag:
description: 'Release tag to build and publish (e.g. v1.2.3)'
required: true
type: string
prerelease:
description: 'Unused for PyPI (pre-releases are expressed in the version itself); accepted for router uniformity'
required: false
type: boolean
default: false
release:
types: [published]
jobs:
build-n-publish:
name: Build and publish Python 🐍 distributions 📦 to PyPI and TestPyPI
# Pure SDK version tags only (v1.2.3) — excludes package-prefixed tags
# like vercel-ai-v* that also start with 'v'
if: startsWith(inputs.tag, 'v') && !contains(inputs.tag, '-v')
if: startsWith(github.event.release.tag_name, 'v')
runs-on: ubuntu-latest
permissions:
id-token: write
steps:
- uses: actions/checkout@v2
with:
ref: ${{ inputs.tag }}
- name: Set up Python
uses: actions/setup-python@v2
@@ -54,6 +39,7 @@ jobs:
# packages_dir: dist/
- name: Publish distribution 📦 to PyPI
if: startsWith(github.ref, 'refs/tags/v')
uses: pypa/gh-action-pypi-publish@release/v1
with:
packages_dir: dist/
+4 -18
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@@ -1,25 +1,13 @@
name: Publish @mem0/cli 📦 to npm
# Dispatched by release.yml (Release Router) when a release tagged
# cli-node-v* is published. Can also be dispatched manually to re-publish
# a tag.
on:
workflow_dispatch:
inputs:
tag:
description: 'Release tag to build and publish (e.g. cli-node-v0.2.0)'
required: true
type: string
prerelease:
description: 'Publish under the version preid dist-tag instead of latest'
required: false
type: boolean
default: false
release:
types: [published]
jobs:
build-n-publish:
name: Build and publish @mem0/cli 📦 to npm
if: startsWith(inputs.tag, 'cli-node-v')
if: startsWith(github.event.release.tag_name, 'cli-node-v')
runs-on: ubuntu-latest
permissions:
id-token: write
@@ -28,8 +16,6 @@ jobs:
working-directory: cli/node
steps:
- uses: actions/checkout@v4
with:
ref: ${{ inputs.tag }}
- name: Install pnpm
uses: pnpm/action-setup@v4
@@ -52,7 +38,7 @@ jobs:
- name: Publish to npm
run: |
if [ "${{ inputs.prerelease }}" = "true" ]; then
if [ "${{ github.event.release.prerelease }}" = "true" ]; then
PREID=$(node -p "require('./package.json').version.split('-')[1].split('.')[0]")
npx npm@latest publish --provenance --access public --tag "$PREID"
else
+3 -16
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@@ -1,24 +1,13 @@
name: Publish mem0-cli 🐍 distributions 📦 to PyPI
# Dispatched by release.yml (Release Router) when a release tagged cli-v* is
# published. Can also be dispatched manually to re-publish a tag.
on:
workflow_dispatch:
inputs:
tag:
description: 'Release tag to build and publish (e.g. cli-v0.2.0)'
required: true
type: string
prerelease:
description: 'Unused for PyPI (pre-releases are expressed in the version itself); accepted for router uniformity'
required: false
type: boolean
default: false
release:
types: [published]
jobs:
build-n-publish:
name: Build and publish mem0-cli 📦 to PyPI
if: startsWith(inputs.tag, 'cli-v')
if: startsWith(github.event.release.tag_name, 'cli-v')
runs-on: ubuntu-latest
permissions:
id-token: write
@@ -27,8 +16,6 @@ jobs:
working-directory: cli/python
steps:
- uses: actions/checkout@v4
with:
ref: ${{ inputs.tag }}
- name: Set up Python
uses: actions/setup-python@v5
+4 -18
View File
@@ -1,25 +1,13 @@
name: Publish @mem0/openclaw-mem0 📦 to npm
# Dispatched by release.yml (Release Router) when a release tagged
# openclaw-v* is published. Can also be dispatched manually to re-publish
# a tag.
on:
workflow_dispatch:
inputs:
tag:
description: 'Release tag to build and publish (e.g. openclaw-v0.5.0)'
required: true
type: string
prerelease:
description: 'Publish under the version preid dist-tag instead of latest'
required: false
type: boolean
default: false
release:
types: [published]
jobs:
build-n-publish:
name: Build and publish @mem0/openclaw-mem0 📦 to npm
if: startsWith(inputs.tag, 'openclaw-v')
if: startsWith(github.event.release.tag_name, 'openclaw-v')
runs-on: ubuntu-latest
permissions:
id-token: write
@@ -28,8 +16,6 @@ jobs:
working-directory: openclaw
steps:
- uses: actions/checkout@v4
with:
ref: ${{ inputs.tag }}
- name: Install pnpm
uses: pnpm/action-setup@v4
@@ -52,7 +38,7 @@ jobs:
- name: Publish to npm
run: |
if [ "${{ inputs.prerelease }}" = "true" ]; then
if [ "${{ github.event.release.prerelease }}" = "true" ]; then
PREID=$(node -p "require('./package.json').version.split('-')[1].split('.')[0]")
npx npm@latest publish --provenance --access public --tag "$PREID"
else
+4 -18
View File
@@ -1,25 +1,13 @@
name: Publish @mem0/opencode-plugin 📦 to npm
# Dispatched by release.yml (Release Router) when a release tagged
# opencode-v* is published. Can also be dispatched manually to re-publish
# a tag.
on:
workflow_dispatch:
inputs:
tag:
description: 'Release tag to build and publish (e.g. opencode-v0.2.0)'
required: true
type: string
prerelease:
description: 'Publish under the version preid dist-tag instead of latest'
required: false
type: boolean
default: false
release:
types: [published]
jobs:
build-n-publish:
name: Build and publish @mem0/opencode-plugin 📦 to npm
if: startsWith(inputs.tag, 'opencode-v')
if: startsWith(github.event.release.tag_name, 'opencode-v')
runs-on: ubuntu-latest
permissions:
id-token: write
@@ -28,8 +16,6 @@ jobs:
working-directory: mem0-plugin/.opencode-plugin
steps:
- uses: actions/checkout@v4
with:
ref: ${{ inputs.tag }}
- name: Install Bun
uses: oven-sh/setup-bun@v2
@@ -50,7 +36,7 @@ jobs:
- name: Publish to npm
run: |
if [ "${{ inputs.prerelease }}" = "true" ]; then
if [ "${{ github.event.release.prerelease }}" = "true" ]; then
PREID=$(node -p "require('./package.json').version.split('-')[1].split('.')[0]")
npx npm@latest publish --provenance --access public --tag "$PREID"
else
-60
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@@ -1,60 +0,0 @@
name: Publish @mem0/pi-agent-plugin 📦 to npm
# Dispatched by release.yml (Release Router) when a release tagged
# pi-agent-v* is published. Can also be dispatched manually to re-publish
# a tag.
on:
workflow_dispatch:
inputs:
tag:
description: 'Release tag to build and publish (e.g. pi-agent-v0.1.1)'
required: true
type: string
prerelease:
description: 'Publish under the version preid dist-tag instead of latest'
required: false
type: boolean
default: false
jobs:
build-n-publish:
name: Build and publish @mem0/pi-agent-plugin 📦 to npm
if: startsWith(inputs.tag, 'pi-agent-v')
runs-on: ubuntu-latest
permissions:
id-token: write
defaults:
run:
working-directory: pi-agent-plugin
steps:
- uses: actions/checkout@v4
with:
ref: ${{ inputs.tag }}
- name: Install pnpm
uses: pnpm/action-setup@v4
with:
version: 9
- name: Set up Node.js
uses: actions/setup-node@v4
with:
node-version: '22'
registry-url: 'https://registry.npmjs.org'
cache: 'pnpm'
cache-dependency-path: pi-agent-plugin/pnpm-lock.yaml
- name: Install dependencies
run: pnpm install --frozen-lockfile
- name: Build
run: pnpm build
- name: Publish to npm
run: |
if [ "${{ inputs.prerelease }}" = "true" ]; then
PREID=$(node -p "require('./package.json').version.split('-')[1].split('.')[0]")
npx npm@latest publish --provenance --access public --tag "$PREID"
else
npx npm@latest publish --provenance --access public
fi
@@ -1,93 +0,0 @@
name: pi-agent-plugin checks
on:
workflow_dispatch:
push:
branches: [main]
paths:
- 'pi-agent-plugin/**'
- '.github/workflows/pi-agent-plugin-checks.yml'
pull_request:
paths:
- 'pi-agent-plugin/**'
- '.github/workflows/pi-agent-plugin-checks.yml'
jobs:
lint:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v4
- name: Install pnpm
uses: pnpm/action-setup@v4
with:
version: 9
- name: Setup Node.js
uses: actions/setup-node@v4
with:
node-version: 20
cache: 'pnpm'
cache-dependency-path: pi-agent-plugin/pnpm-lock.yaml
- name: Install dependencies
run: cd pi-agent-plugin && pnpm install --frozen-lockfile
- name: Type check
run: cd pi-agent-plugin && pnpm exec tsc --noEmit
test:
runs-on: ubuntu-latest
strategy:
matrix:
node-version: [20, 22]
steps:
- uses: actions/checkout@v4
- name: Install pnpm
uses: pnpm/action-setup@v4
with:
version: 9
- name: Setup Node.js ${{ matrix.node-version }}
uses: actions/setup-node@v4
with:
node-version: ${{ matrix.node-version }}
cache: 'pnpm'
cache-dependency-path: pi-agent-plugin/pnpm-lock.yaml
- name: Install dependencies
run: cd pi-agent-plugin && pnpm install --frozen-lockfile
- name: Run tests
run: cd pi-agent-plugin && pnpm exec vitest run
build:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v4
- name: Install pnpm
uses: pnpm/action-setup@v4
with:
version: 9
- name: Setup Node.js
uses: actions/setup-node@v4
with:
node-version: 20
cache: 'pnpm'
cache-dependency-path: pi-agent-plugin/pnpm-lock.yaml
- name: Install dependencies
run: cd pi-agent-plugin && pnpm install --frozen-lockfile
- name: Build
run: cd pi-agent-plugin && pnpm build
- name: Verify dist output exists
run: |
test -f pi-agent-plugin/dist/index.js || (echo "Build output missing: dist/index.js" && exit 1)
test -f pi-agent-plugin/dist/index.d.ts || (echo "Build output missing: dist/index.d.ts" && exit 1)
test -f pi-agent-plugin/dist/entry.js || (echo "Build output missing: dist/entry.js" && exit 1)
test -f pi-agent-plugin/dist/entry.d.ts || (echo "Build output missing: dist/entry.d.ts" && exit 1)
-68
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@@ -1,68 +0,0 @@
name: Release Router 🚦
# Single entry point for all release publishing.
#
# Package CD workflows no longer listen to release events themselves — this
# router inspects the release tag and dispatches only the matching pipeline,
# so each release produces one routed run instead of one real run plus seven
# skipped ones.
#
# Re-publishing a release (e.g. after fixing registry settings) does NOT
# require deleting and recreating it anymore — manually dispatch the
# package's CD workflow from the tag instead:
#
# gh workflow run <package>-cd.yml --ref refs/tags/<tag> -f tag=<tag>
#
# Note: dispatching runs the workflow file as it exists at the given ref, so
# this router can only dispatch tags created after the workflow_dispatch
# conversion landed on main. For older tags, dispatch manually from main.
on:
release:
types: [published]
permissions:
actions: write
jobs:
route:
name: Route ${{ github.event.release.tag_name }} to its CD pipeline
runs-on: ubuntu-latest
steps:
- name: Match tag prefix to CD workflow
id: match
env:
TAG: ${{ github.event.release.tag_name }}
run: |
# Specific package prefixes first; the bare v* (Python SDK) arm
# must stay last so prefixed tags that also start with 'v'
# (vercel-ai-v*) can never be routed to the Python pipeline.
case "$TAG" in
ts-v*) workflow="ts-sdk-cd.yml" ;;
cli-node-v*) workflow="cli-node-cd.yml" ;;
cli-v*) workflow="cli-python-cd.yml" ;;
vercel-ai-v*) workflow="vercel-ai-cd.yml" ;;
openclaw-v*) workflow="openclaw-cd.yml" ;;
opencode-v*) workflow="opencode-plugin-cd.yml" ;;
pi-agent-v*) workflow="pi-agent-plugin-cd.yml" ;;
v*) workflow="cd.yml" ;;
*)
echo "::error::Release tag '$TAG' does not match any known package prefix — nothing will be published. See the tag prefix table in AGENTS.md."
exit 1
;;
esac
echo "workflow=$workflow" >> "$GITHUB_OUTPUT"
echo ":outbox_tray: Routed \`$TAG\` → \`$workflow\`" >> "$GITHUB_STEP_SUMMARY"
- name: Dispatch ${{ steps.match.outputs.workflow }}
env:
GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
TAG: ${{ github.event.release.tag_name }}
run: |
# --ref points at the tag so the dispatched run builds (and signs
# provenance for) the exact tagged commit.
gh workflow run "${{ steps.match.outputs.workflow }}" \
--repo "$GITHUB_REPOSITORY" \
--ref "refs/tags/$TAG" \
-f tag="$TAG" \
-f prerelease="${{ github.event.release.prerelease }}"
+4 -17
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@@ -1,24 +1,13 @@
name: Publish mem0ai 📦 to npm
# Dispatched by release.yml (Release Router) when a release tagged ts-v* is
# published. Can also be dispatched manually to re-publish a tag.
on:
workflow_dispatch:
inputs:
tag:
description: 'Release tag to build and publish (e.g. ts-v2.1.0)'
required: true
type: string
prerelease:
description: 'Publish under the version preid dist-tag instead of latest'
required: false
type: boolean
default: false
release:
types: [published]
jobs:
build-n-publish:
name: Build and publish mem0ai 📦 to npm
if: startsWith(inputs.tag, 'ts-v')
if: startsWith(github.event.release.tag_name, 'ts-v')
runs-on: ubuntu-latest
permissions:
id-token: write
@@ -27,8 +16,6 @@ jobs:
working-directory: mem0-ts
steps:
- uses: actions/checkout@v4
with:
ref: ${{ inputs.tag }}
- name: Install pnpm
uses: pnpm/action-setup@v4
@@ -51,7 +38,7 @@ jobs:
- name: Publish to npm
run: |
if [ "${{ inputs.prerelease }}" = "true" ]; then
if [ "${{ github.event.release.prerelease }}" = "true" ]; then
PREID=$(node -p "require('./package.json').version.split('-')[1].split('.')[0]")
npx npm@latest publish --provenance --access public --tag "$PREID"
else
+4 -18
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@@ -1,25 +1,13 @@
name: Publish @mem0/vercel-ai-provider 📦 to npm
# Dispatched by release.yml (Release Router) when a release tagged
# vercel-ai-v* is published. Can also be dispatched manually to re-publish
# a tag.
on:
workflow_dispatch:
inputs:
tag:
description: 'Release tag to build and publish (e.g. vercel-ai-v2.0.7)'
required: true
type: string
prerelease:
description: 'Publish under the version preid dist-tag instead of latest'
required: false
type: boolean
default: false
release:
types: [published]
jobs:
build-n-publish:
name: Build and publish @mem0/vercel-ai-provider 📦 to npm
if: startsWith(inputs.tag, 'vercel-ai-v')
if: startsWith(github.event.release.tag_name, 'vercel-ai-v')
runs-on: ubuntu-latest
permissions:
id-token: write
@@ -28,8 +16,6 @@ jobs:
working-directory: vercel-ai-sdk
steps:
- uses: actions/checkout@v4
with:
ref: ${{ inputs.tag }}
- name: Install pnpm
uses: pnpm/action-setup@v4
@@ -52,7 +38,7 @@ jobs:
- name: Publish to npm
run: |
if [ "${{ inputs.prerelease }}" = "true" ]; then
if [ "${{ github.event.release.prerelease }}" = "true" ]; then
PREID=$(node -p "require('./package.json').version.split('-')[1].split('.')[0]")
npx npm@latest publish --provenance --access public --tag "$PREID"
else
-8
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@@ -414,15 +414,11 @@ To add a new LLM, embedding, vector store, or reranker provider:
| Node CLI | `cli-node-ci.yml` | Push to `cli/node/`, PRs, manual | Biome lint + tsc + vitest + tsup build on Node 20, 22 |
| OpenClaw | `openclaw-checks.yml` | Push to `openclaw/`, PRs, manual | tsc + vitest (with Codecov) + tsup build on Node 20, 22 |
| OpenCode Plugin | `opencode-plugin-checks.yml` | Push to `mem0-plugin/.opencode-plugin/`, PRs, manual | Bun: tsc type-check + build + dist artifact check |
| Pi Agent Plugin | `pi-agent-plugin-checks.yml` | Push to `pi-agent-plugin/`, PRs, manual | tsc + vitest + tsup build (dist artifact check) on Node 20, 22 |
### CD Workflows (automated publishing)
Publishing is routed through a single entry point: **`release.yml` (Release Router)** is the only workflow that listens to `release: published` events. It matches the release tag prefix and dispatches the corresponding package workflow via `workflow_dispatch`, so each release produces exactly one routed run (no skipped runs from the other pipelines).
| Workflow | File | Tag Prefix | Target |
|----------|------|------------|--------|
| Release Router | `release.yml` | (all releases) | dispatches the matching workflow below |
| Python SDK | `cd.yml` | `v*` | PyPI (`mem0ai`) |
| TypeScript SDK | `ts-sdk-cd.yml` | `ts-v*` | npm (`mem0ai`) |
| Python CLI | `cli-python-cd.yml` | `cli-v*` | PyPI (`mem0-cli`) |
@@ -430,13 +426,9 @@ Publishing is routed through a single entry point: **`release.yml` (Release Rout
| Vercel AI SDK | `vercel-ai-cd.yml` | `vercel-ai-v*` | npm (`@mem0/vercel-ai-provider`) |
| OpenClaw | `openclaw-cd.yml` | `openclaw-v*` | npm (`@mem0/openclaw-mem0`) |
| OpenCode Plugin | `opencode-plugin-cd.yml` | `opencode-v*` | npm (`@mem0/opencode-plugin`) |
| Pi Agent Plugin | `pi-agent-plugin-cd.yml` | `pi-agent-v*` | npm (`@mem0/pi-agent-plugin`) |
- Package CD workflows are `workflow_dispatch`-only (inputs: `tag`, `prerelease`); they check out and build the given tag. Registry trusted-publisher settings stay pinned to each package's own workflow filename.
- All publishing uses **OIDC trusted publishing** — no tokens or secrets required.
- First publish of a new npm package must be done manually; OIDC works for subsequent versions.
- To re-publish a release (e.g. after a registry settings fix), do **not** delete/recreate the GitHub release — manually dispatch the package workflow instead: `gh workflow run <package>-cd.yml --ref refs/tags/<tag> -f tag=<tag>`.
- When adding a new package: add its CD workflow (`workflow_dispatch` with `tag`/`prerelease` inputs), then register its tag prefix in the `case` block in `release.yml`. Keep the bare `v*` arm last.
### Utility Workflows
-15
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@@ -5,21 +5,6 @@ All notable changes to `@mem0/cli` are documented here.
The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
## [0.2.8] — 2026-06-01
### Security
- Pinned transitive dependencies via pnpm overrides to remediate high-severity CVEs:
- `jws` → 4.0.1 (CVE-2025-65945)
- `langsmith` → ^0.6.0 (CVE-2026-45134)
- `tar-fs` → ^2.1.4 (CVE-2025-48387, CVE-2025-59343)
- `picomatch` → ^2.3.2 (CVE-2026-33671)
- `minimatch` → ^3.1.3 / ^5.1.8 / ^9.0.7 (CVE-2026-27903, CVE-2026-27904, CVE-2026-26996)
- `path-to-regexp` → ^8.4.0 (CVE-2026-4926)
- `rollup` → ^4.59.0 (CVE-2026-27606)
- `glob` → ^10.5.0 (CVE-2025-64756)
- `@modelcontextprotocol/sdk` → ^1.25.4 (CVE-2025-66414, CVE-2026-0621)
## [0.2.7] — 2026-05-20
### Added
+2 -3
View File
@@ -1,6 +1,6 @@
{
"name": "@mem0/cli",
"version": "0.2.8",
"version": "0.2.7",
"description": "The official CLI for mem0 — the memory layer for AI agents",
"type": "module",
"bin": {
@@ -40,8 +40,7 @@
"typescript": "^5.4.0",
"tsup": "^8.0.0",
"tsx": "^4.7.0",
"vite": "^6.0.0",
"vitest": "^4.1.0",
"vitest": "^1.5.0",
"@biomejs/biome": "^1.7.0",
"@types/node": "^20.0.0"
}
+477 -347
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-12
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@@ -1,12 +0,0 @@
packages:
- '.'
onlyBuiltDependencies:
- "@biomejs/biome"
- esbuild
overrides:
jws@4.0.0: 4.0.1
langsmith@<0.6.0: ^0.6.0
tar-fs@>=2.0.0 <2.1.4: ^2.1.4
picomatch@<2.3.2: ^2.3.2
-85
View File
@@ -7,26 +7,6 @@ mode: "wide"
<Tabs>
<Tab title="Python">
<Update label="2026-06-10" description="v2.0.5">
**New Features:**
- **Memory:** Warn at init time when hybrid/BM25 search silently degrades to semantic-only because the configured vector store does not implement `keyword_search`. Affected stores: Chroma, FAISS, Cassandra, LangChain, Neptune Analytics, S3 Vectors, Supabase, TurboPuffer, Valkey ([#5444](https://github.com/mem0ai/mem0/pull/5444))
- **Memory:** Add opt-in `explain=True` parameter to `Memory.search()` and `AsyncMemory.search()`. When enabled, each result includes a `score_breakdown` dict with `semantic`, `keyword` (normalized BM25), `entity_boost`, and `temporal_boost` signals so callers can understand and tune retrieval ranking ([#5102](https://github.com/mem0ai/mem0/pull/5102))
**Bug Fixes:**
- **Vector Stores:** Normalize similarity scores to `[0, 1]` (higher = better) consistently across all backends. 11 adapters previously returned raw distance metrics (lower = better) — FAISS, Chroma, Milvus, Redis, Cassandra, PGVector, S3 Vectors, Supabase, Valkey, Azure MySQL, and Vertex AI Vector Search — causing incorrect ranking in multi-store setups ([#5391](https://github.com/mem0ai/mem0/pull/5391))
- **Memory:** Parallelize entity boost searches in `Memory.search()` and `AsyncMemory.search()`. Previously up to 8 entities were embedded and queried sequentially (16 serial round-trips with remote embedders); all entity lookups now run concurrently, eliminating multi-second latency on entity-rich queries ([#5377](https://github.com/mem0ai/mem0/pull/5377))
- **Memory:** Reject empty or whitespace-only queries in `Memory.search()`, `AsyncMemory.search()`, `MemoryClient.search()`, and `AsyncMemoryClient.search()` before any embedding or API call is made. Also strips leading/trailing whitespace from valid queries ([#5258](https://github.com/mem0ai/mem0/pull/5258))
- **LLMs:** Add `is_reasoning_model: Optional[bool]` override to `BaseLlmConfig` (surfaced on `OpenAILlmConfig` and `AzureOpenAILlmConfig`). Fixes silent zero-extraction when using Azure deployments with versioned `gpt-5.x` names that the automatic name-based heuristic cannot recognize ([#5327](https://github.com/mem0ai/mem0/pull/5327))
- **LLMs:** Fix xAI LLM provider: add `XAIConfig` with `xai_base_url`, forward `tools`/`tool_choice` in `generate_response()`, and parse `tool_calls` in the response. Previously the provider raised `AttributeError` at init and silently dropped tool results ([#5190](https://github.com/mem0ai/mem0/pull/5190))
- **Vector Stores:** Fix PGVector `ConnectionPool` hang in Docker Compose environments where the app container starts before Postgres is DNS-resolvable — switched to `open=False` to avoid blocking constructor or silent zombie pool ([#5155](https://github.com/mem0ai/mem0/pull/5155))
- **Vector Stores:** Fix PGVector `sslmode` handling for PostgreSQL URIs — the `sslmode` query parameter is now correctly extracted and forwarded when building the async connection pool ([#5308](https://github.com/mem0ai/mem0/pull/5308))
- **Vector Stores:** Fix S3 Vectors `list()` not applying metadata filters — filtering is now done client-side after fetching, with pagination preserved and `top_k` applied after filtering to prevent pre-truncation of matching rows ([#5018](https://github.com/mem0ai/mem0/pull/5018))
- **Vector Stores:** Fix Upstash Vector `search()` routing all queries to the default namespace — `namespace` is now passed as a top-level keyword argument to `query_many()` instead of inside the per-query dict where it was silently ignored ([#5202](https://github.com/mem0ai/mem0/pull/5202))
- **Core:** Replace mutable default arguments with `None` sentinels in embedder configs and the proxy module, preventing cross-request state contamination ([#5302](https://github.com/mem0ai/mem0/pull/5302))
</Update>
<Update label="2026-05-27" description="v2.0.4">
**New Features:**
@@ -959,27 +939,6 @@ See the [OSS v1 to v2 migration guide](https://docs.mem0.ai/migration/oss-v1-to-
</Tab>
<Tab title="TypeScript">
<Update label="2026-06-10" description="v3.0.7">
**New Features:**
- **Embeddings:** Add `LMStudioEmbedding` provider for local embeddings via the LM Studio server ([#5377](https://github.com/mem0ai/mem0/pull/5377))
- **Memory:** Add opt-in `explain: true` option to `Memory.search()`. When enabled, each result includes a `scoreBreakdown` object with `semantic`, `keyword`, `entityBoost`, and `temporalBoost` fields so callers can inspect and tune retrieval ranking ([#5102](https://github.com/mem0ai/mem0/pull/5102))
**Bug Fixes:**
- **Memory:** Parallelize entity boost searches in `Memory.search()`. All entity embed + store lookups now run concurrently instead of sequentially, eliminating multi-second latency on entity-rich queries with remote embedding providers ([#5377](https://github.com/mem0ai/mem0/pull/5377))
- **Vector Stores:** Normalize similarity scores to `[0, 1]` (higher = better) — fixed score inversion in the Redis vector store adapter ([#5391](https://github.com/mem0ai/mem0/pull/5391))
- **Embeddings:** Request `encoding_format: "float"` from the OpenAI embedder in both `embed()` and `embedBatch()`. Fixes incorrect vector dimensions when using OpenAI-compatible proxies that default to base64 encoding ([#5170](https://github.com/mem0ai/mem0/pull/5170))
</Update>
<Update label="2026-06-01" description="v3.0.6">
**Security:**
- **Dependencies:** Bumped `axios` to `^1.16.0` to remediate high-severity prototype-pollution CVEs (credential theft, MITM, DoS). Pinned transitive dependencies via pnpm overrides: `jws` → 4.0.1 (CVE-2025-65945), `langsmith` → ^0.6.0 (CVE-2026-45134), `tar-fs` → ^2.1.4 (CVE-2025-48387, CVE-2025-59343), `picomatch` → ^2.3.2 (CVE-2026-33671), `minimatch` → ^3.1.3 / ^5.1.8 / ^9.0.7 (CVE-2026-27903, CVE-2026-27904, CVE-2026-26996), `path-to-regexp` → ^8.4.0 (CVE-2026-4926), `rollup` → ^4.59.0 (CVE-2026-27606), `glob` → ^10.5.0 (CVE-2025-64756), `@modelcontextprotocol/sdk` → ^1.25.4 (CVE-2025-66414, CVE-2026-0621)
</Update>
<Update label="2026-05-27" description="v3.0.5">
**New Features:**
@@ -1393,13 +1352,6 @@ See the [TypeScript SDK migration guide](https://docs.mem0.ai/migration/ts-v2-to
<Tab title="CLI">
<Update label="2026-06-01" description="Node v0.2.8">
**Security:**
- **Dependencies:** Pinned transitive dependencies via pnpm overrides to remediate high-severity CVEs: `jws` → 4.0.1 (CVE-2025-65945), `langsmith` → ^0.6.0 (CVE-2026-45134), `tar-fs` → ^2.1.4 (CVE-2025-48387, CVE-2025-59343), `picomatch` → ^2.3.2 (CVE-2026-33671), `minimatch` → ^3.1.3 / ^5.1.8 / ^9.0.7 (CVE-2026-27903, CVE-2026-27904, CVE-2026-26996), `path-to-regexp` → ^8.4.0 (CVE-2026-4926), `rollup` → ^4.59.0 (CVE-2026-27606), `glob` → ^10.5.0 (CVE-2025-64756), `@modelcontextprotocol/sdk` → ^1.25.4 (CVE-2025-66414, CVE-2026-0621)
</Update>
<Update label="2026-05-16" description="Python v0.2.6 / Node v0.2.6">
**Bug Fixes:**
@@ -1516,43 +1468,6 @@ A full-featured command-line interface for Mem0, available in both Python and No
<Tab title="Plugins">
<Update label="2026-06-01" description="openclaw-mem0 v1.0.12">
**Security:**
- **Dependencies:** Pinned transitive dependencies via pnpm overrides to remediate high-severity CVEs: `protobufjs` → ^7.5.5, `vite` → ^8.0.5, `langsmith` → ^0.6.0 (CVE-2026-45134), `picomatch` → ^2.3.2 (CVE-2026-33671), `@qdrant/js-client-rest` → ^1.18.0
</Update>
<Update label="2026-06-10" description="Vercel AI SDK v3.0.0">
**Major Release** — Migrated to Vercel AI SDK v6 (`LanguageModelV3` / `ProviderV3`) and Mem0 v3 API.
**Breaking Changes:**
- **AI SDK v6:** Upgraded from AI SDK v5 (`LanguageModelV2`) to v6 (`LanguageModelV3`). Users must upgrade `ai` to `^6.0.199` and all `@ai-sdk/*` provider packages to `^3.x` ([#4741](https://github.com/mem0ai/mem0/pull/4741))
- **Mem0 v3 API:** Memory endpoints migrated from `/v1/memories/` and `/v2/memories/search/` to `/v3/memories/add/` and `/v3/memories/search/`. Entity IDs (`user_id`, `agent_id`, `run_id`) now go inside the `filters` object for search requests ([#4741](https://github.com/mem0ai/mem0/pull/4741))
- **Graph memory removed:** All `enable_graph`, graph prompts, and relation-extraction code removed. Graph memory is now a project-level setting on the Platform ([#4741](https://github.com/mem0ai/mem0/pull/4741))
- **Deprecated params removed:** `org_id`, `project_id`, `org_name`, `project_name`, `output_format`, `filter_memories`, `async_mode`, `enable_graph`, `version`, `api_version` removed from `Mem0ConfigSettings` ([#4741](https://github.com/mem0ai/mem0/pull/4741))
**New Features:**
- **V3 provider contract:** `specificationVersion: 'v3'`, `supportedUrls` property, V3 content array in `doGenerate`, V3 stream lifecycle events in `doStream` ([#4741](https://github.com/mem0ai/mem0/pull/4741))
- **Mem0 source in responses:** Memories are attached as a `source` in `generateText`/`streamText` responses with `providerMetadata.mem0.memories` for programmatic access ([#4741](https://github.com/mem0ai/mem0/pull/4741))
**Bug Fixes:**
- **Async memory storage:** `addMemories` is now properly `await`ed — memories no longer silently fail to store ([#4741](https://github.com/mem0ai/mem0/pull/4741))
- **Prompt mutation:** Prompt array is now cloned before injecting memory context, preventing side effects on the caller's array ([#4741](https://github.com/mem0ai/mem0/pull/4741))
- **Null guard on content:** `doGenerate` guards against null `content` from upstream providers ([#4741](https://github.com/mem0ai/mem0/pull/4741))
- **Stream response:** `doStream` now returns the full `LanguageModelV3StreamResult` object preserving all V3 fields ([#4741](https://github.com/mem0ai/mem0/pull/4741))
- **Response normalization:** `getMemories` and `retrieveMemories` now handle both array and `{results: [...]}` envelope responses from the v3 API ([#4741](https://github.com/mem0ai/mem0/pull/4741))
</Update>
<Update label="2026-06-01" description="Vercel AI SDK v2.0.6">
**Security:**
- **Dependencies:** Pinned transitive dependencies via pnpm overrides to remediate high-severity CVEs: `glob` → ^10.5.0 (CVE-2025-64756), `minimatch` → ^3.1.3 / ^5.1.8 / ^9.0.7 (CVE-2026-27903, CVE-2026-27904, CVE-2026-26996), `picomatch` → ^2.3.2 (CVE-2026-33671), `rollup` → ^4.59.0 (CVE-2026-27606)
</Update>
<Update label="2026-04-02" description="mem0-plugin v1.0.0">
**Mem0 Plugin for Claude Code, Cursor, and Codex**
-156
View File
@@ -1,156 +0,0 @@
---
title: "Neon"
description: "Use Neon as a vector store in Mem0, powered by PostgreSQL and pgvector."
---
Use [Neon](https://neon.com/) as a vector store in Mem0, powered by PostgreSQL and the
[pgvector extension](https://neon.com/docs/extensions/pgvector).
Neon is a serverless Postgres platform. Since Mem0 supports Postgres through the
`pgvector` provider, Neon can be used with a standard Postgres connection string.
## Usage
<CodeGroup>
```python Python
import os
from dotenv import load_dotenv
from mem0 import Memory
load_dotenv()
config = {
"vector_store": {
"provider": "pgvector",
"config": {
"connection_string": os.environ["DATABASE_URL"],
"collection_name": "memories",
"embedding_model_dims": 1536,
"hnsw": True,
},
},
}
m = Memory.from_config(config)
messages = [
{"role": "user", "content": "I'm planning to watch a movie tonight. Any recommendations?"},
{"role": "assistant", "content": "How about thriller movies? They can be quite engaging."},
{"role": "user", "content": "I'm not a big fan of thriller movies but I love sci-fi movies."},
{"role": "assistant", "content": "Got it! I'll avoid thriller recommendations and suggest sci-fi movies in the future."},
]
m.add(messages, user_id="alice", metadata={"category": "movies"})
results = m.search(
"What movies should I recommend?",
filters={"user_id": "alice"},
)
print(results)
```
```typescript TypeScript
import "dotenv/config";
import { Memory } from "mem0ai/oss";
const databaseUrl = new URL(process.env.DATABASE_URL!);
const m = new Memory({
vectorStore: {
provider: "pgvector",
config: {
user: decodeURIComponent(databaseUrl.username),
password: decodeURIComponent(databaseUrl.password),
host: databaseUrl.hostname,
port: Number(databaseUrl.port || 5432),
dbname: databaseUrl.pathname.slice(1) || "neondb",
collectionName: "memories",
dimension: 1536,
embeddingModelDims: 1536,
hnsw: true,
},
},
});
const messages = [
{ role: "user" as const, content: "I'm planning to watch a movie tonight. Any recommendations?" },
{ role: "assistant" as const, content: "How about thriller movies? They can be quite engaging." },
{ role: "user" as const, content: "I'm not a big fan of thriller movies but I love sci-fi movies." },
{ role: "assistant" as const, content: "Got it! I'll avoid thriller recommendations and suggest sci-fi movies in the future." },
];
await m.add(messages, {
userId: "alice",
metadata: { category: "movies" },
});
const results = await m.search("What movies should I recommend?", {
filters: { user_id: "alice" },
});
console.log(results);
```
</CodeGroup>
## SQL Migration
You don't need to run any SQL migrations. Mem0 creates the collection table when it initializes the `pgvector` store.
## Environment
```env
OPENAI_API_KEY=sk-xx...
DATABASE_URL=postgresql://user:password@ep-example.us-east-2.aws.neon.tech/neondb?sslmode=require
```
## Config
<Tabs>
<Tab title="Python">
| Parameter | Description | Default Value |
| --- | --- | --- |
| `connection_string` | Neon Postgres connection string. | Required |
| `collection_name` | Name for the vector collection. | `mem0` |
| `embedding_model_dims` | Embedding model dimensions. | `1536` |
| `hnsw` | Enables HNSW indexing. | `False` |
| `sslmode` | PostgreSQL SSL mode. Use `require` for Neon. | Driver default |
</Tab>
<Tab title="TypeScript">
The current Mem0 TypeScript `pgvector` adapter takes individual Postgres fields,
so parse `DATABASE_URL` before creating `Memory`.
| Parameter | Description | Default |
| --- | --- | --- |
| `user` | Database user. | Required |
| `password` | Database password. | Required |
| `host` | Database host. | Required |
| `port` | Database port. | `5432` |
| `dbname` | Database name. | `vector_store` |
| `collectionName` | Name for the vector collection. | `memories` |
| `dimension` | Vector dimension for Mem0 config. | Auto-detected |
| `embeddingModelDims` | Embedding model dimensions for table creation. | Required |
| `hnsw` | Enables HNSW indexing. | `false` |
</Tab>
</Tabs>
### Indexing
The `pgvector` provider can create an HNSW index for faster vector search.
- Set `hnsw` to `true` to enable a Hierarchical Navigable Small World index.
- Leave `hnsw` as `false` if you want to create or manage indexes yourself.
### Similarity Search
The `pgvector` provider uses cosine similarity for vector search. Make sure your
embedding dimensions match the configured `embedding_model_dims` value.
### Best Practices
1. **Index Selection**:
- Use `hnsw` for faster search performance when memory usage is not a constraint
- Manage indexes manually if you need a different pgvector index strategy
2. **Connection String**:
- Always use environment variables or even better, a secret manager for sensitive information in the connection string
- Format: `postgresql://user:password@host:port/database`
@@ -156,33 +156,6 @@ const memories = memory.search("food preferences", {
On Mem0 Platform v3, time-aware queries use Temporal Reasoning internally while preserving the normal search response shape. See <Link href="/platform/features/temporal-reasoning">Temporal Reasoning</Link>.
</Note>
### Explain OSS search scores
OSS search combines semantic similarity with optional keyword and entity signals. Pass `explain=True` when tuning retrieval quality or debugging why a memory ranked where it did:
<CodeGroup>
```python Python
results = m.search(
"food preferences",
filters={"user_id": "alice"},
explain=True,
)
print(results["results"][0]["score_details"])
```
```javascript JavaScript
const results = await memory.search("food preferences", {
filters: { user_id: "alice" },
explain: true,
});
console.log(results.results[0].score_details);
```
</CodeGroup>
Each result includes `score_details` with the semantic score, normalized BM25 score, entity boost, raw combined score, maximum possible score, final score, and threshold used for filtering. The field is omitted unless `explain` is enabled, so existing response shapes stay unchanged.
## Filter patterns
Filters help narrow down search results. Common use cases:
+3 -7
View File
@@ -143,8 +143,7 @@
"icon": "robot",
"pages": [
"integrations/openclaw",
"integrations/hermes",
"integrations/pi-agent"
"integrations/hermes"
]
}
]
@@ -246,7 +245,6 @@
"components/vectordbs/dbs/cassandra",
"components/vectordbs/dbs/s3_vectors",
"components/vectordbs/dbs/databricks",
"components/vectordbs/dbs/neon",
"components/vectordbs/dbs/neptune_analytics",
"components/vectordbs/dbs/turbopuffer"
]
@@ -304,8 +302,7 @@
"group": "Migration",
"icon": "arrow-right",
"pages": [
"migration/oss-v2-to-v3",
"migration/server-pgvector-upgrade"
"migration/oss-v2-to-v3"
]
},
{
@@ -465,8 +462,7 @@
"icon": "robot",
"pages": [
"integrations/openclaw",
"integrations/hermes",
"integrations/pi-agent"
"integrations/hermes"
]
}
]
+191 -243
View File
@@ -7,338 +7,285 @@ Integrate [**Mem0**](https://github.com/mem0ai/mem0) with [Google ADK (Agent Dev
## Overview
In this guide, we'll create a Google ADK agent that:
1. Uses ADK's native `MemoryService` interface to connect Mem0
2. Automatically injects relevant memories using ADK's built-in `load_memory` tool
3. Persists session history to Mem0 after each turn via an after-agent callback
4. Shares memory seamlessly across multi-agent hierarchies
1. Store and retrieve memories from Mem0 within Google ADK agents
2. Multi-agent workflows with shared memory across hierarchies
3. Retrieve relevant memories from past conversations
4. Personalized responses based on user history
## Setup and Configuration
## Prerequisites
Install the necessary libraries:
Before setting up Mem0 with Google ADK, ensure you have:
1. Installed the required packages:
```bash
pip install google-adk mem0ai python-dotenv
```
Set up your API keys:
2. Valid API keys:
- <a href="https://app.mem0.ai/dashboard/api-keys?utm_source=oss&utm_medium=integration-google-ai-adk" rel="nofollow">Mem0 API Key</a>
- Google AI Studio API Key
<Note>Remember to get your API key from <a href="https://app.mem0.ai" rel="nofollow">Mem0 Platform</a> and set up a [Google AI Studio API Key](https://aistudio.google.com/apikey).</Note>
## Basic Integration Example
The following example demonstrates how to create a Google ADK agent with Mem0 memory integration:
```python
import os
import asyncio
from google.adk.agents import Agent
from google.adk.runners import Runner
from google.adk.sessions import InMemorySessionService
from google.genai import types
from mem0 import MemoryClient
from dotenv import load_dotenv
load_dotenv()
# Set up environment variables
# os.environ["GOOGLE_API_KEY"] = "your-google-api-key"
# os.environ["MEM0_API_KEY"] = "your-mem0-api-key"
```
## Implement Mem0MemoryService
# Initialize Mem0 client
mem0 = MemoryClient()
Create a custom `MemoryService` by implementing ADK's `BaseMemoryService`. Save the following as **`mem0_memory_service.py`**:
# Define memory function tools
def search_memory(query: str, user_id: str) -> dict:
"""Search through past conversations and memories"""
# For Platform API, user_id goes in filters
filters = {"user_id": user_id}
memories = mem0.search(query, filters=filters)
if memories.get('results', []):
memory_list = memories['results']
memory_context = "\n".join([f"- {mem['memory']}" for mem in memory_list])
return {"status": "success", "memories": memory_context}
return {"status": "no_memories", "message": "No relevant memories found"}
```python
import asyncio
import os
from typing import Optional
from typing_extensions import override
from google.adk.memory.base_memory_service import BaseMemoryService, SearchMemoryResponse
from google.adk.memory.memory_entry import MemoryEntry
from google.adk.sessions import Session
from google.genai.types import Content, Part
from mem0 import MemoryClient
class Mem0MemoryService(BaseMemoryService):
"""MemoryService implementation backed by the Mem0 Platform."""
def __init__(self, api_key: Optional[str] = None):
super().__init__()
api_key = api_key or os.environ.get("MEM0_API_KEY")
self._client: Optional[MemoryClient] = MemoryClient(api_key=api_key) if api_key else None
@override
async def search_memory(
self, *, app_name: str, user_id: str, query: str
) -> SearchMemoryResponse:
"""Search for memories relevant to the current user and query."""
if not self._client:
return SearchMemoryResponse(memories=[])
try:
results = await asyncio.to_thread(
self._client.search,
query,
filters={"AND": [{"user_id": user_id}, {"app_id": app_name}]},
top_k=5,
)
entries = []
for mem in results.get("results", []):
text = mem.get("memory", "")
if not text:
continue
raw_ts = mem.get("created_at") or mem.get("updated_at")
entries.append(
MemoryEntry(
content=Content(parts=[Part(text=text)]),
author=mem.get("metadata", {}).get("author", "user"),
timestamp=str(raw_ts) if raw_ts else None,
)
)
return SearchMemoryResponse(memories=entries)
except Exception as e:
print(f"[Mem0MemoryService] search_memory error: {e}")
return SearchMemoryResponse(memories=[])
@override
async def add_session_to_memory(self, session: Session) -> None:
"""Persist a completed ADK session into Mem0."""
if not self._client:
return
user_id = session.user_id
if not user_id:
return
app_name = getattr(session, "app_name", None)
try:
messages = []
for event in session.events:
if not (event.content and event.content.parts):
continue
role = getattr(event.content, "role", None) or "user"
if role == "model":
role = "assistant"
elif role not in ("user", "assistant"):
continue
text_parts = [
p.text for p in event.content.parts if hasattr(p, "text") and p.text
]
if text_parts:
messages.append({"role": role, "content": " ".join(text_parts)})
if messages:
metadata = {"app_id": app_name} if app_name else {}
await asyncio.to_thread(
self._client.add, messages, user_id=user_id, metadata=metadata
)
except Exception as e:
print(f"[Mem0MemoryService] add_session_to_memory error: {e}")
```
## Add Auto-Save Callback
This after-agent callback fires at the end of every turn and saves the session to Mem0. Save as **`memory_callbacks.py`**:
```python
async def save_session_to_memory(callback_context) -> None:
"""Persist the completed session to Mem0 after each agent turn."""
def save_memory(content: str, user_id: str) -> dict:
"""Save important information to memory"""
try:
await callback_context.add_session_to_memory()
except ValueError:
pass
result = mem0.add([{"role": "user", "content": content}], user_id=user_id)
return {"status": "success", "message": "Information saved to memory", "result": result}
except Exception as e:
print(f"[save_session_to_memory] error: {e}")
```
return {"status": "error", "message": f"Failed to save memory: {str(e)}"}
## Basic Integration Example
The following example demonstrates creating an ADK agent with automatic Mem0 memory:
```python
import asyncio
from google.adk.agents import LlmAgent
from google.adk.runners import Runner
from google.adk.sessions import InMemorySessionService
from google.adk.tools import load_memory
from google.genai.types import Content, Part
from mem0_memory_service import Mem0MemoryService
from memory_callbacks import save_session_to_memory
memory_service = Mem0MemoryService()
session_service = InMemorySessionService()
agent = LlmAgent(
# Create agent with memory capabilities
personal_assistant = Agent(
name="personal_assistant",
model="gemini-2.0-flash",
instruction="""You are a helpful personal assistant.
Relevant memories from past conversations are provided to you automatically.
Use them to personalize your responses.""",
instruction="""You are a helpful personal assistant with memory capabilities.
Use the search_memory function to recall past conversations and user preferences.
Use the save_memory function to store important information about the user.
Always personalize your responses based on available memory.""",
description="A personal assistant that remembers user preferences and past interactions",
tools=[load_memory],
after_agent_callback=save_session_to_memory,
tools=[search_memory, save_memory]
)
runner = Runner(
agent=agent,
session_service=session_service,
memory_service=memory_service,
app_name="memory_assistant",
)
async def chat_with_agent(user_input: str, user_id: str) -> str:
"""
Handle user input with automatic memory integration.
Args:
user_input: The user's message
user_id: Unique identifier for the user
async def chat(user_input: str, user_id: str) -> str:
Returns:
The agent's response
"""
# Set up session and runner
session_service = InMemorySessionService()
session = await session_service.create_session(
app_name="memory_assistant",
user_id=user_id,
session_id=f"session_{user_id}"
)
content = Content(role="user", parts=[Part(text=user_input)])
async for event in runner.run_async(user_id=user_id, session_id=session.id, new_message=content):
if event.is_final_response() and event.content and event.content.parts:
return event.content.parts[0].text
runner = Runner(agent=personal_assistant, app_name="memory_assistant", session_service=session_service)
# Create content and run agent
content = types.Content(role='user', parts=[types.Part(text=user_input)])
events = runner.run(user_id=user_id, session_id=session.id, new_message=content)
# Extract final response
for event in events:
if event.is_final_response():
response = event.content.parts[0].text
return response
return "No response generated"
# Example usage
if __name__ == "__main__":
print(asyncio.run(chat(
response = asyncio.run(chat_with_agent(
"I love Italian food and I'm planning a trip to Rome next month",
user_id="alice",
)))
print(asyncio.run(chat(
"Any food recommendations for my trip?",
user_id="alice",
)))
user_id="alice"
))
print(response)
```
## Multi-Agent Hierarchy with Shared Memory
Because `memory_service` is passed to the `Runner`, every agent in the hierarchy shares the same memory automatically. Only the root coordinator needs the auto-save callback — ADK fires it once when the full turn completes:
Create specialized agents in a hierarchy that share memory:
```python
import asyncio
from google.adk.agents import LlmAgent
from google.adk.runners import Runner
from google.adk.sessions import InMemorySessionService
from google.adk.tools.agent_tool import AgentTool
from google.adk.tools import load_memory
from google.genai.types import Content, Part
from mem0_memory_service import Mem0MemoryService
from memory_callbacks import save_session_to_memory
memory_service = Mem0MemoryService()
session_service = InMemorySessionService()
travel_agent = LlmAgent(
# Travel specialist agent
travel_agent = Agent(
name="travel_specialist",
model="gemini-2.0-flash",
instruction="""You are a travel planning specialist.
Relevant memories about the user's travel preferences are provided automatically.
Use them to make personalized recommendations.""",
instruction="""You are a travel planning specialist. Use search_memory to
understand the user's travel preferences and history before making recommendations.
After providing advice, use save_memory to save travel-related information.""",
description="Specialist in travel planning and recommendations",
tools=[load_memory],
tools=[search_memory, save_memory]
)
health_agent = LlmAgent(
# Health advisor agent
health_agent = Agent(
name="health_advisor",
model="gemini-2.0-flash",
instruction="""You are a health and wellness advisor.
Relevant memories about the user's health goals are provided automatically.
Use them to give personalized advice.""",
instruction="""You are a health and wellness advisor. Use search_memory to
understand the user's health goals and dietary preferences.
After providing advice, use save_memory to save health-related information.""",
description="Specialist in health and wellness advice",
tools=[load_memory],
tools=[search_memory, save_memory]
)
coordinator = LlmAgent(
# Coordinator agent that delegates to specialists
coordinator_agent = Agent(
name="coordinator",
model="gemini-2.0-flash",
instruction="""You are a coordinator that delegates requests to specialist agents.
For travel-related questions, delegate to the travel specialist.
For health-related questions, delegate to the health advisor.
Relevant memories about the user are provided automatically.""",
For travel-related questions (trips, hotels, flights, destinations), delegate to the travel specialist.
For health-related questions (fitness, diet, wellness, exercise), delegate to the health advisor.
Use search_memory to understand the user before delegation.""",
description="Coordinates requests between specialist agents",
tools=[
load_memory,
AgentTool(agent=travel_agent, skip_summarization=False),
AgentTool(agent=health_agent, skip_summarization=False),
],
after_agent_callback=save_session_to_memory,
AgentTool(agent=health_agent, skip_summarization=False)
]
)
runner = Runner(
agent=coordinator,
session_service=session_service,
memory_service=memory_service,
app_name="specialist_system",
)
def chat_with_specialists(user_input: str, user_id: str) -> str:
"""
Handle user input with specialist agent delegation and memory.
Args:
user_input: The user's message
user_id: Unique identifier for the user
async def chat_with_specialists(user_input: str, user_id: str) -> str:
session = await session_service.create_session(
Returns:
The specialist agent's response
"""
session_service = InMemorySessionService()
session = session_service.create_session(
app_name="specialist_system",
user_id=user_id,
session_id=f"session_{user_id}"
)
content = Content(role="user", parts=[Part(text=user_input)])
async for event in runner.run_async(user_id=user_id, session_id=session.id, new_message=content):
if event.is_final_response() and event.content and event.content.parts:
return event.content.parts[0].text
runner = Runner(agent=coordinator_agent, app_name="specialist_system", session_service=session_service)
content = types.Content(role='user', parts=[types.Part(text=user_input)])
events = runner.run(user_id=user_id, session_id=session.id, new_message=content)
for event in events:
if event.is_final_response():
response = event.content.parts[0].text
# Store the conversation in shared memory
conversation = [
{"role": "user", "content": user_input},
{"role": "assistant", "content": response}
]
mem0.add(conversation, user_id=user_id)
return response
return "No response generated"
# Example usage
response = chat_with_specialists("Plan a healthy meal for my Italy trip", user_id="alice")
print(response)
```
## Quick Start Chat Interface
Simple interactive chat with memory and Google ADK:
```python
def interactive_chat():
"""Interactive chat interface with memory and ADK"""
user_id = input("Enter your user ID: ") or "demo_user"
print(f"Chat started for user: {user_id}")
print("Type 'quit' to exit")
print("=" * 50)
while True:
user_input = input("\nYou: ")
if user_input.lower() == 'quit':
print("Goodbye! Your conversation has been saved to memory.")
break
else:
response = chat_with_specialists(user_input, user_id)
print(f"Assistant: {response}")
if __name__ == "__main__":
response = asyncio.run(chat_with_specialists("Plan a healthy meal for my Italy trip", user_id="alice"))
print(response)
interactive_chat()
```
## Key Features
1. **Automatic Memory Injection**: ADK's built-in `load_memory` tool searches Mem0 at the start of each turn and injects relevant memories directly into the agent context — no prompt instructions needed.
2. **Automatic Session Saving**: The `save_session_to_memory` callback persists every completed turn to Mem0 without any manual calls.
3. **Native ADK Integration**: `Mem0MemoryService` implements ADK's `BaseMemoryService` and integrates via the `Runner` — works natively across the entire agent hierarchy.
4. **User Scoping**: `user_id` is passed automatically from the ADK session context, ensuring memories are always scoped to the correct user.
5. **Multi-Agent Support**: A single `Mem0MemoryService` instance shared through the `Runner` gives all agents — coordinators and specialists — access to the same user memory.
### 1. Memory-Enhanced Function Tools
- **Function Tools**: Standard Python functions that can search and save memories
- **Tool Context**: Access to session state and memory through function parameters
- **Structured Returns**: Dictionary-based returns with status indicators for better LLM understanding
### 2. Multi-Agent Memory Sharing
- **Agent-as-a-Tool**: Specialists can be called as tools while maintaining shared memory
- **Hierarchical Delegation**: Coordinator agents route to specialists based on context
- **Memory Categories**: Store interactions with metadata for better organization
### 3. Flexible Memory Operations
- **Search Capabilities**: Retrieve relevant memories through conversation history
- **User Segmentation**: Organize memories by user ID
- **Memory Management**: Built-in tools for saving and retrieving information
## Configuration Options
### Using Vertex AI
To use Google Cloud Vertex AI instead of AI Studio, set the following environment variables before creating agents:
Customize memory behavior and agent setup:
```python
import os
# Configure memory search with filters
# For Platform API, all filters including user_id go in filters object
memories = mem0.search(
query="travel preferences",
filters={
"AND": [
{"user_id": "alice"},
{"categories": {"contains": "travel"}}
]
},
top_k=5
)
# Configure agent with custom model settings
agent = Agent(
name="custom_agent",
model="gemini-2.0-flash", # or use LiteLLM for other models
instruction="Custom agent behavior",
tools=[memory_tools],
# Additional ADK configurations
)
# Use Google Cloud Vertex AI instead of AI Studio
os.environ["GOOGLE_GENAI_USE_VERTEXAI"] = "True"
os.environ["GOOGLE_CLOUD_PROJECT"] = "your-project-id"
os.environ["GOOGLE_CLOUD_LOCATION"] = "us-central1"
```
### Advanced Memory Filtering
You can customize how memories are searched by modifying `Mem0MemoryService.search_memory`. For example, to filter by category:
```python
results = await asyncio.to_thread(
self._client.search,
query,
filters={
"AND": [
{"user_id": user_id},
{"app_id": app_name},
{"categories": {"contains": "travel"}}
]
},
top_k=10,
)
```
<Note>`InMemorySessionService` stores sessions in memory and is intended for prototyping. For production, use a persistent session service and clean up sessions when they are no longer needed.</Note>
## Conclusion
By implementing `Mem0MemoryService` as an ADK `BaseMemoryService`, you get persistent, user-scoped memory across single agents and complex multi-agent hierarchies with minimal code. Memory injection and session saving happen automatically, keeping your agent prompts clean and your token usage efficient.
<CardGroup cols={2}>
<Card title="Healthcare Agent Cookbook" icon="heart-pulse" href="/cookbooks/integrations/healthcare-google-adk">
Build HIPAA-compliant healthcare agents with Google ADK
@@ -347,3 +294,4 @@ By implementing `Mem0MemoryService` as an ADK `BaseMemoryService`, you get persi
Compare with OpenAI's agent framework
</Card>
</CardGroup>
-181
View File
@@ -1,181 +0,0 @@
---
title: Pi Agent
description: "Add persistent memory to Pi Agent with the Mem0 plugin semantic search, auto-capture, and dream consolidation."
---
Add persistent memory to [**Pi Agent**](https://pi.dev) with `@mem0/pi-agent-plugin`. Your agent forgets everything between sessions — this plugin fixes that by automatically capturing knowledge from conversations, storing it in Mem0's cloud memory layer, and retrieving relevant context before every response.
## Overview
The plugin provides:
1. **Auto-capture** — Extracts durable facts from both user and assistant messages automatically
2. **Semantic recall** — Retrieves relevant memories via the `mem0_memory` tool before each response
3. **Dream consolidation** — Periodic maintenance: merges duplicates, resolves contradictions, prunes stale entries
4. **Monorepo-aware scoping** — Uses git root for project detection, consistent across subdirectories
5. **Confirmation dialogs** — Destructive commands ask before acting via Pi's built-in UI
6. **8 skills + 8 commands** — Essential memory management from slash commands and agent-guided workflows
## Prerequisites
1. A Mem0 Platform account and API key:
- <a href="https://app.mem0.ai?utm_source=oss&utm_medium=integration-pi-agent" rel="nofollow">Sign up at app.mem0.ai</a>
- <a href="https://app.mem0.ai/dashboard/api-keys?utm_source=oss&utm_medium=integration-pi-agent" rel="nofollow">Get your API key</a> (starts with `m0-`)
2. Pi Agent installed ([pi.dev](https://pi.dev))
3. Your API key added to your shell profile:
<CodeGroup>
```bash zsh
echo 'export MEM0_API_KEY="m0-your-api-key"' >> ~/.zshrc
source ~/.zshrc
```
```bash bash
echo 'export MEM0_API_KEY="m0-your-api-key"' >> ~/.bashrc
source ~/.bashrc
```
</CodeGroup>
## Installation
```bash
pi install npm:@mem0/pi-agent-plugin
```
That's it. The extension loads automatically on every Pi session. No config files needed — `MEM0_API_KEY` from your environment is picked up automatically.
<Info>
Start a new Pi session and run `/mem0-status` to verify the connection. You should see your user ID, detected project, and memory count.
</Info>
### Optional Configuration
For advanced settings, create `~/.pi/agent/mem0-config.json`:
```json
{
"apiKey": "m0-your-key-here",
"userId": "your-username",
"autoCapture": true,
"defaultScope": "project",
"dream": {
"enabled": true,
"auto": true,
"minHours": 24,
"minSessions": 5,
"minMemories": 20
}
}
```
| Key | Type | Default | Description |
|-----|------|---------|-------------|
| `apiKey` | `string` | `$MEM0_API_KEY` | Mem0 API key. Environment variable takes precedence. |
| `userId` | `string` | `$MEM0_USER_ID` or `"default"` | User identity for memory scoping |
| `autoCapture` | `boolean` | `true` | Store facts from conversations automatically |
| `defaultScope` | `string` | `"project"` | Default memory scope: `project`, `session`, or `global` |
| `dream.enabled` | `boolean` | `true` | Enable dream consolidation |
| `dream.auto` | `boolean` | `true` | Auto-trigger dreams when thresholds are met |
| `dream.minHours` | `number` | `24` | Minimum hours between auto-dreams |
| `dream.minSessions` | `number` | `5` | Minimum sessions before first auto-dream |
| `dream.minMemories` | `number` | `20` | Minimum memories before auto-dream triggers |
## What's Included
| Component | Description |
|-----------|-------------|
| `mem0_memory` tool | Agent-callable tool for search, add, get_all, delete, delete_all |
| 8 slash commands | Essential memory management from the command line |
| 8 skills | Guide the agent on how to use each capability |
| Auto-capture | Extracts and stores facts on every `agent_end` event |
| System prompt | Appends memory policy to every agent turn |
| Dream consolidation | Automated memory maintenance with session/time/count gates |
## Agent Tool
The `mem0_memory` tool is registered with Pi and callable by the agent during conversations:
| Action | Required Params | Description |
|--------|----------------|-------------|
| `search` | `query` | Semantic search across memories |
| `add` | `content` | Store a new memory |
| `get_all` | — | List all memories in scope |
| `delete` | `memory_id` | Delete a specific memory |
| `delete_all` | — | Delete all memories in scope |
All actions accept an optional `scope` parameter: `project` (default), `session`, or `global`.
Tool output is truncated to 200 lines / 50KB to prevent context overflow.
## Commands
| Command | Description |
|---------|-------------|
| `/mem0-remember <text>` | Store a memory verbatim (no inference) |
| `/mem0-forget <query>` | Search and delete memories (with confirmation dialog) |
| `/mem0-search <query>` | Semantic search across memories |
| `/mem0-tour [scope]` | Browse all memories grouped by category |
| `/mem0-dream` | Consolidate — merge duplicates, prune stale, resolve contradictions |
| `/mem0-pin <query>` | Pin a memory to protect from dream pruning (preserves memory ID) |
| `/mem0-scope <scope>` | Change default scope for this session (project, session, global) |
| `/mem0-status` | Connection health, identity, and memory count |
## Memory Scopes
Memories are scoped using Mem0's `user_id`, `app_id`, and `run_id` parameters:
| Scope | Filters | Use Case |
|-------|---------|----------|
| `project` | user_id + app_id (git root) | **Default.** Project-specific knowledge — decisions, architecture, config |
| `session` | user_id + app_id + run_id | Ephemeral context for the current session only |
| `global` | user_id only | All memories across all your projects |
The `app_id` is auto-detected from the git repository root (`git rev-parse --show-toplevel`), so all subdirectories within a monorepo share the same memory pool. Falls back to the working directory name for non-git directories. The `run_id` is derived from Pi's session file path.
## Dream Consolidation
### Confirmation Dialogs
Destructive and mutating commands use Pi's built-in `ctx.ui.confirm()` dialog before acting:
- `/mem0-forget` asks "Delete this memory?" before deleting a single match
- `/mem0-pin` asks "Pin this memory?" before modifying it
- Cancelling either operation is always safe — no changes are made
### Pin
`/mem0-pin` uses Mem0's `update()` API to prepend `[PINNED]` to the memory text. This preserves the original memory ID — no add+delete cycle that would lose history or change the UUID.
### Dream Consolidation
The plugin includes automated memory maintenance ("dream") that merges duplicates, resolves contradictions, and prunes stale entries. When enabled, dreams auto-trigger after enough sessions, time, and memories accumulate (configurable via `dream.*` settings). Run `/mem0-dream` to trigger consolidation manually at any time. Pinned memories (via `/mem0-pin`) are protected from pruning.
## Example Workflow
```text
# Session 1
You: I prefer dark mode and concise answers.
# Mem0 auto-captures preferences
# Session 2 (days later)
You: What do you know about my preferences?
# Pi retrieves stored memories — no re-explaining needed
```
## Troubleshooting
- **"No API key found"** — Verify `MEM0_API_KEY` is set: `echo $MEM0_API_KEY`. If empty, add it to your shell profile (see Prerequisites)
- **Extension not loading** — Check Pi startup output for errors. Run `pi -e ./src/entry.ts` from the plugin directory for verbose output
- **Memories not capturing** — Verify `autoCapture` is `true` (default). Check `/mem0-status` for connection health
- **Wrong project detected** — The plugin uses the git repository root as `app_id`. If not in a git repo, it falls back to the working directory name. Run `/mem0-status` to see the detected project
- **Dream not triggering** — All three gates must pass (time, sessions, memories). Use `/mem0-dream` to force it manually
<CardGroup cols={2}>
<Card title="Claude Code Integration" icon="terminal" href="/integrations/claude-code">
Add Mem0 memory to Claude Code
</Card>
<Card title="OpenClaw Integration" icon="plug" href="/integrations/openclaw">
Add Mem0 memory to OpenClaw agents
</Card>
</CardGroup>
+116 -151
View File
@@ -6,33 +6,25 @@ description: "Use the Mem0 AI SDK Provider with Vercel AI SDK for persistent mem
The [**Mem0 AI SDK Provider**](https://www.npmjs.com/package/@mem0/vercel-ai-provider) is a library developed by **Mem0** to integrate with the Vercel AI SDK. This library brings enhanced AI interaction capabilities to your applications by introducing persistent memory functionality.
<Note type="info">
Mem0 AI SDK Provider v3.0.0 supports <strong>Vercel AI SDK v6</strong> (<code>LanguageModelV3</code> / <code>ProviderV3</code>). If you are upgrading from v2.x, see the <a href="https://ai-sdk.dev/docs/migration-guides/migration-guide-6-0">AI SDK v6 migration guide</a>.
Mem0 AI SDK now supports <strong>Vercel AI SDK V5</strong>.
</Note>
## Overview
1. Offers persistent memory storage for conversational AI
2. Enables smooth integration with the Vercel AI SDK v6
3. Ensures compatibility with multiple LLM providers (OpenAI, Anthropic, Google, Groq, Cohere)
2. Enables smooth integration with the Vercel AI SDK
3. Ensures compatibility with multiple LLM providers
4. Supports structured message formats for clarity
5. Facilitates streaming response capabilities
6. Attaches Mem0 memories as sources in responses for programmatic access
## Setup and Configuration
Install the SDK provider and AI SDK:
Install the SDK provider using npm:
```bash
npm install @mem0/vercel-ai-provider ai@^6
npm install @mem0/vercel-ai-provider
```
### Peer Dependencies
`@mem0/vercel-ai-provider` v3.0.0 requires:
- `ai` v6+ (`^6.0.199`)
- `@ai-sdk/provider` v3+ (`^3.0.10`)
- Provider packages at v3+: `@ai-sdk/openai@^3`, `@ai-sdk/anthropic@^3`, `@ai-sdk/google@^3`, `@ai-sdk/groq@^3`, `@ai-sdk/cohere@^3`
## Getting Started
### Setting Up Mem0
@@ -49,7 +41,7 @@ npm install @mem0/vercel-ai-provider ai@^6
mem0ApiKey: "m0-xxx",
apiKey: "provider-api-key",
config: {
// Options for the upstream LLM provider (e.g. baseURL)
// Options for LLM Provider
},
// Optional Mem0 Global Config
mem0Config: {
@@ -65,153 +57,154 @@ npm install @mem0/vercel-ai-provider ai@^6
3. Add Memories to Enhance Context:
```typescript
import { LanguageModelV2Prompt } from "@ai-sdk/provider";
import { addMemories } from "@mem0/vercel-ai-provider";
const messages = [
const messages: LanguageModelV2Prompt = [
{ role: "user", content: [{ type: "text", text: "I love red cars." }] },
];
await addMemories(messages, { user_id: "borat" });
```
### Standalone Features
### Standalone Features:
```typescript
await addMemories(messages, { user_id: "borat", mem0ApiKey: "m0-xxx" });
await retrieveMemories(prompt, { user_id: "borat", mem0ApiKey: "m0-xxx" });
await getMemories(prompt, { user_id: "borat", mem0ApiKey: "m0-xxx" });
```
```typescript
await addMemories(messages, { user_id: "borat", mem0ApiKey: "m0-xxx" });
await retrieveMemories(prompt, { user_id: "borat", mem0ApiKey: "m0-xxx" });
await getMemories(prompt, { user_id: "borat", mem0ApiKey: "m0-xxx" });
```
> For standalone features, such as `addMemories`, `retrieveMemories`, and `getMemories`, you must either set `MEM0_API_KEY` as an environment variable or pass it directly in the function call.
> For standalone features, such as `addMemories`, `retrieveMemories`, and `getMemories`, you must either set `MEM0_API_KEY` as an environment variable or pass it directly in the function call.
> `getMemories` will return raw memories in the form of an array of objects, while `retrieveMemories` will return a response in string format with a system prompt ingested with the retrieved memories.
> `getMemories` will return raw memories in the form of an array of objects, while `retrieveMemories` will return a response in string format with a system prompt ingested with the retrieved memories.
> `getMemories` returns an array of memory objects.
### 1. Basic Text Generation with Memory Context
```typescript
import { generateText } from "ai";
import { createMem0 } from "@mem0/vercel-ai-provider";
```typescript
import { generateText } from "ai";
import { createMem0 } from "@mem0/vercel-ai-provider";
const mem0 = createMem0();
const mem0 = createMem0();
const { text } = await generateText({
model: mem0("gpt-5-mini", { user_id: "borat" }),
prompt: "Suggest me a good car to buy!",
});
```
const { text } = await generateText({
model: mem0("gpt-4-turbo", { user_id: "borat" }),
prompt: "Suggest me a good car to buy!",
});
```
### 2. Combining OpenAI Provider with Memory Utils
```typescript
import { generateText } from "ai";
import { openai } from "@ai-sdk/openai";
import { retrieveMemories } from "@mem0/vercel-ai-provider";
```typescript
import { generateText } from "ai";
import { openai } from "@ai-sdk/openai";
import { retrieveMemories } from "@mem0/vercel-ai-provider";
const prompt = "Suggest me a good car to buy.";
const memories = await retrieveMemories(prompt, { user_id: "borat" });
const prompt = "Suggest me a good car to buy.";
const memories = await retrieveMemories(prompt, { user_id: "borat" });
const { text } = await generateText({
model: openai("gpt-5-mini"),
prompt: prompt,
system: memories,
});
```
const { text } = await generateText({
model: openai("gpt-4-turbo"),
prompt: prompt,
system: memories,
});
```
### 3. Structured Message Format with Memory
```typescript
import { generateText } from "ai";
import { createMem0 } from "@mem0/vercel-ai-provider";
```typescript
import { generateText } from "ai";
import { createMem0 } from "@mem0/vercel-ai-provider";
const mem0 = createMem0();
const mem0 = createMem0();
const { text } = await generateText({
model: mem0("gpt-5-mini", { user_id: "borat" }),
messages: [
{
role: "user",
content: [
{ type: "text", text: "Suggest me a good car to buy." },
{ type: "text", text: "Why is it better than the other cars for me?" },
const { text } = await generateText({
model: mem0("gpt-4-turbo", { user_id: "borat" }),
messages: [
{
role: "user",
content: [
{ type: "text", text: "Suggest me a good car to buy." },
{ type: "text", text: "Why is it better than the other cars for me?" },
],
},
],
},
],
});
```
});
```
### 4. Streaming Responses with Memory Context
### 3. Streaming Responses with Memory Context
```typescript
import { streamText } from "ai";
import { createMem0 } from "@mem0/vercel-ai-provider";
```typescript
import { streamText } from "ai";
import { createMem0 } from "@mem0/vercel-ai-provider";
const mem0 = createMem0();
const mem0 = createMem0();
const { textStream } = streamText({
model: mem0("gpt-5-mini", {
user_id: "borat",
}),
prompt: "Suggest me a good car to buy! Why is it better than the other cars for me? Give options for every price range.",
});
const { textStream } = streamText({
model: mem0("gpt-4-turbo", {
user_id: "borat",
}),
prompt: "Suggest me a good car to buy! Why is it better than the other cars for me? Give options for every price range.",
});
for await (const textPart of textStream) {
process.stdout.write(textPart);
}
```
for await (const textPart of textStream) {
process.stdout.write(textPart);
}
```
### 5. Generate Responses with Tools Call
### 4. Generate Responses with Tools Call
```typescript
import { generateText, tool } from "ai";
import { createMem0 } from "@mem0/vercel-ai-provider";
import { z } from "zod";
```typescript
import { generateText } from "ai";
import { createMem0 } from "@mem0/vercel-ai-provider";
import { z } from "zod";
const mem0 = createMem0({
provider: "anthropic",
apiKey: "anthropic-api-key",
mem0Config: {
user_id: "borat"
}
});
const mem0 = createMem0({
provider: "anthropic",
apiKey: "anthropic-api-key",
mem0Config: {
// Global User ID
user_id: "borat"
}
});
const result = await generateText({
model: mem0('claude-sonnet-4-20250514'),
tools: {
weather: tool({
description: 'Get the weather in a location',
parameters: z.object({
location: z.string().describe('The location to get the weather for'),
}),
execute: async ({ location }) => ({
location,
temperature: 72 + Math.floor(Math.random() * 21) - 10,
}),
}),
},
prompt: "What the temperature in the city that I live in?",
});
const prompt = "What the temperature in the city that I live in?"
console.log(result);
```
const result = await generateText({
model: mem0('claude-3-5-sonnet-20240620'),
tools: {
weather: tool({
description: 'Get the weather in a location',
parameters: z.object({
location: z.string().describe('The location to get the weather for'),
}),
execute: async ({ location }) => ({
location,
temperature: 72 + Math.floor(Math.random() * 21) - 10,
}),
}),
},
prompt: prompt,
});
### 6. Get Sources from Memory
console.log(result);
```
`generateText` and `streamText` responses include Mem0 memories as a source, giving you programmatic access to the memories that influenced the response:
### 5. Get sources from memory
```typescript
const { text, sources } = await generateText({
model: mem0("gpt-5-mini", { user_id: "borat" }),
prompt: "Suggest me a good car to buy!",
model: mem0("gpt-4-turbo"),
prompt: "Suggest me a good car to buy!",
});
// sources[0].title === "Mem0 Memories"
// sources[0].providerMetadata.mem0.memories — array of memory objects
console.log(sources);
```
The same can be done for `streamText` as well.
### 7. File Support with Memory Context
### 6. File Support with Memory Context
Mem0 AI SDK supports file processing with memory context. Here's an example of analyzing a PDF file:
@@ -233,11 +226,15 @@ const mem0 = createMem0({
});
async function main() {
// Read the PDF file
const filePath = join(process.cwd(), 'my_pdf.pdf');
const fileBuffer = readFileSync(filePath);
// Convert the file's arrayBuffer to a Base64 data URL
const arrayBuffer = fileBuffer.buffer.slice(fileBuffer.byteOffset, fileBuffer.byteOffset + fileBuffer.byteLength);
const uint8Array = new Uint8Array(arrayBuffer);
// Convert Uint8Array to an array of characters
const charArray = Array.from(uint8Array, byte => String.fromCharCode(byte));
const binaryString = charArray.join('');
const base64Data = Buffer.from(binaryString, 'binary').toString('base64');
@@ -277,56 +274,24 @@ main();
| Provider | Configuration Value |
|----------|-------------------|
| OpenAI | `openai` |
| Anthropic | `anthropic` |
| Google / Gemini | `google` or `gemini` |
| Groq | `groq` |
| Cohere | `cohere` |
| OpenAI | openai |
| Anthropic | anthropic |
| Google | google |
| Groq | groq |
> **Note**: You can use either `google` or `gemini` as the provider value for Google Gemini models. Both map to the `@ai-sdk/google` package internally.
## Configuration Options
### Mem0ConfigSettings
These options can be passed per-request when creating a model instance:
| Option | Type | Description |
|--------|------|-------------|
| `user_id` | `string` | User identifier for memory scoping |
| `agent_id` | `string` | Agent identifier |
| `app_id` | `string` | Application identifier |
| `run_id` | `string` | Run/session identifier |
| `metadata` | `object` | Custom metadata for memories |
| `filters` | `object` | Filters for memory search |
| `infer` | `boolean` | Enable inference-based retrieval |
| `top_k` | `number` | Number of memories to retrieve (default: 10) |
| `threshold` | `number` | Relevance threshold for search |
| `rerank` | `boolean` | Enable reranking of results |
| `page` | `number` | Page number for pagination |
| `page_size` | `number` | Results per page |
> **Note**: You can use `google` as provider for Gemini (Google) models. They are same and internally they use `@ai-sdk/google` package.
## Key Features
- `createMem0()`: Initializes a new Mem0 provider instance implementing `ProviderV3`.
- `retrieveMemories()`: Retrieves memory context for prompts as a formatted system prompt string.
- `createMem0()`: Initializes a new Mem0 provider instance.
- `retrieveMemories()`: Retrieves memory context for prompts.
- `getMemories()`: Get memories from your profile in array format.
- `addMemories()`: Adds user memories to enhance contextual responses.
## Migrating from v2.x
If you're upgrading from `@mem0/vercel-ai-provider` v2.x:
1. **Upgrade AI SDK**: `npm install ai@^6` and update all `@ai-sdk/*` provider packages to `^3.x`
2. **Remove deprecated params**: Remove `org_id`, `project_id`, `output_format`, `filter_memories`, `async_mode`, `enable_graph` from your config
3. **Remove graph memory**: All graph-related options (`enable_graph`, graph prompts) have been removed. Graph memory is now a project-level setting on the Mem0 Platform
4. **Update imports**: `LanguageModelV2Prompt` is now `LanguageModelV3Prompt` if you import types directly
## Best Practices
1. **User Identification**: Use a unique `user_id` for consistent memory retrieval.
2. **Memory Cleanup**: Regularly clean up unused memory data.
3. **Sources**: Access `result.sources` to inspect which memories influenced the response.
> **Note**: We also have support for `agent_id`, `app_id`, and `run_id`. Refer [Docs](/api-reference/memory/add-memories).
-3
View File
@@ -228,7 +228,6 @@ If the user is on a pre-current major (Python < 2, TS < 3, or Platform `output_f
- [OSS v2 to v3 Migration](https://docs.mem0.ai/migration/oss-v2-to-v3) [OSS]: Use when upgrading a self-hosted deployment across major versions.
- [Platform v2 to v3 Migration](https://docs.mem0.ai/migration/platform-v2-to-v3) [Platform]: Use when upgrading a Platform integration across major versions.
- [API Changes](https://docs.mem0.ai/migration/api-changes) [Both]: Use when the upgrade involves API surface changes.
- [Server pgvector Image Upgrade](https://docs.mem0.ai/migration/server-pgvector-upgrade) [OSS]: Use when upgrading the self-hosted server Docker image from ankane/pgvector to pgvector/pgvector.
- [Changelog](https://docs.mem0.ai/changelog/highlights) [Both]: Use when the user asks what shipped recently.
## Open Source
@@ -259,7 +258,6 @@ If the user is on a pre-current major (Python < 2, TS < 3, or Platform `output_f
- [Camel AI](https://docs.mem0.ai/integrations/camel-ai) [Both]: Use when the user is on Camel AI.
- [ChatDev](https://docs.mem0.ai/integrations/chatdev) [Both]: Use when the user is on ChatDev.
- [Hermes](https://docs.mem0.ai/integrations/hermes) [Both]: Use when the user is on Hermes.
- [Pi Agent](https://docs.mem0.ai/integrations/pi-agent) [Platform]: Use when adding persistent memory to Pi Agent with the Mem0 plugin.
- [OpenAI Agents SDK](https://docs.mem0.ai/integrations/openai-agents-sdk) [Both]: Use when the user is on the OpenAI Agents SDK.
- [Google AI ADK](https://docs.mem0.ai/integrations/google-ai-adk) [Both]: Use when the user is on Google's Agent Development Kit.
- [Mastra](https://docs.mem0.ai/integrations/mastra) [Both]: Use when the user is on Mastra (TypeScript).
@@ -476,7 +474,6 @@ Everything below is OSS-only provider configuration. Skip this entire section wh
- [Elasticsearch](https://docs.mem0.ai/components/vectordbs/dbs/elasticsearch) [OSS]: Use when Elasticsearch is the backing store.
- [OpenSearch](https://docs.mem0.ai/components/vectordbs/dbs/opensearch) [OSS]: Use when OpenSearch is the backing store.
- [Supabase](https://docs.mem0.ai/components/vectordbs/dbs/supabase) [OSS]: Use when Supabase with pgvector is the backing store.
- [Neon](https://docs.mem0.ai/components/vectordbs/dbs/neon) [OSS]: Use when Neon Postgres with pgvector is the backing store.
- [Upstash Vector](https://docs.mem0.ai/components/vectordbs/dbs/upstash-vector) [OSS]: Use for serverless Upstash Vector.
- [Vectorize](https://docs.mem0.ai/components/vectordbs/dbs/vectorize) [OSS]: Use when the store is Cloudflare Vectorize.
- [Vertex AI Vector Search](https://docs.mem0.ai/components/vectordbs/dbs/vertex_ai) [OSS]: Use when the store is Google Cloud Vertex Vector Search.
+2 -2
View File
@@ -14,9 +14,9 @@ Move your Mem0 implementation to managed infrastructure with enterprise features
| --------------------- | -------------- | ---------------------------- |
| Infrastructure & Code | Low (~30 mins) | None (Parallel run possible) |
<Note>
<Info>
Using Mem0 Open Source with **hosted Qdrant**? You can migrate your existing memories to Mem0 Platform with a one-line script below.
</Note>
</Info>
<Info>
**Why migrate to Platform?**
-158
View File
@@ -1,158 +0,0 @@
---
title: "Server: Upgrading the pgvector Docker Image"
description: "Migrate your self-hosted Mem0 server from the archived ankane/pgvector image to the official pgvector/pgvector image."
icon: "arrow-right"
iconType: "solid"
---
## Overview
The self-hosted Mem0 server has upgraded its PostgreSQL Docker image:
| | Before | After |
| --- | --- | --- |
| Docker image | `ankane/pgvector:v0.5.1` | `pgvector/pgvector:pg17` |
| PostgreSQL | 15 | 17 |
| pgvector | 0.5.1 | 0.8.0 |
| Credentials | Hardcoded `postgres` / `postgres` | Set via `POSTGRES_USER` / `POSTGRES_PASSWORD` env vars |
<Warning>
The `ankane/pgvector` image is **archived and no longer maintained**. The new `pgvector/pgvector` image is the official distribution maintained by the pgvector project.
</Warning>
<Info>
**Should you migrate?**
- You are running the Mem0 server via `docker-compose.yaml` in the `server/` directory.
- You want to stay on a maintained, actively-patched PostgreSQL + pgvector image.
- You want pgvector 0.8.0 features (improved HNSW performance, parallel index builds).
</Info>
## Fresh Installs
No migration is needed. Copy the example env file, set your password, and start the stack:
```bash
cd server
cp .env.example .env
# Edit .env — set POSTGRES_PASSWORD (required) and OPENAI_API_KEY at minimum
make up
```
## Migrating an Existing Install
PostgreSQL 17 cannot read data files created by PostgreSQL 15 directly. You need to export your data from the old container and import it into the new one.
### 1. Back Up Your Data
With the **old** stack still running:
```bash
cd server
docker compose exec -T postgres pg_dumpall -U postgres > mem0_backup.sql
```
Verify the dump is non-empty:
```bash
ls -lh mem0_backup.sql
```
<Warning>
Do not skip this step. The next step permanently deletes your Postgres data volume.
</Warning>
### 2. Stop the Old Stack and Remove the Volume
```bash
docker compose down
docker compose down -v
```
### 3. Update Your `.env`
Postgres credentials are no longer hardcoded in `docker-compose.yaml`. Add them to your `.env`:
```bash
POSTGRES_HOST=postgres
POSTGRES_PORT=5432
POSTGRES_DB=postgres
POSTGRES_USER=postgres
POSTGRES_PASSWORD=<your-password> # required — compose will refuse to start without it
POSTGRES_COLLECTION_NAME=memories
```
<Info>
`POSTGRES_PASSWORD` is **required** — `docker compose up` will refuse to start without it. If you previously relied on the hardcoded default, set `POSTGRES_PASSWORD=postgres`.
</Info>
### 4. Start Only Postgres
Start **only** the Postgres container first — do **not** start the mem0 API yet.
The API runs `alembic upgrade head` on startup, which creates empty tables that
would conflict with the restore.
```bash
docker compose up -d postgres
```
Wait for Postgres to become healthy:
```bash
docker compose exec -T postgres pg_isready -q && echo "ready" || echo "not ready"
```
### 5. Restore Your Data
```bash
docker compose exec -T postgres psql -U postgres < mem0_backup.sql
```
You may see notices like `role "postgres" already exists` — these are safe to ignore.
<Warning>
You must restore **before** starting the mem0 API container. The API runs
database migrations on startup which create empty tables — restoring after
that would fail with duplicate-key errors and lose your API keys and settings.
</Warning>
### 6. Start the API
Now start the mem0 API container. Alembic will detect the existing tables and
only apply any new migrations:
```bash
docker compose up -d mem0
```
### 7. Verify
```bash
# Check service health
cd server && make health
# Confirm memories are accessible
curl -s http://localhost:8888/memories?user_id=<your-user-id> \
-H "X-API-Key: <your-api-key>"
```
## Rollback
If something goes wrong, revert the image tag in `docker-compose.yaml`:
```yaml
postgres:
image: ankane/pgvector:v0.5.1
```
Then destroy the new volume, start the old image, and restore from your backup:
```bash
docker compose down -v
docker compose up -d --build
docker compose exec -T postgres psql -U postgres < mem0_backup.sql
```
## Need Help?
- Join our [Discord community](https://mem0.ai/discord) for real-time support
- Open an issue on [GitHub](https://github.com/mem0ai/mem0/issues)
-14
View File
@@ -226,20 +226,6 @@ curl -X POST http://localhost:8888/search \
}'
```
Set `explain` to inspect the scoring signals used by OSS hybrid search:
```bash
curl -X POST http://localhost:8888/search \
-H "Content-Type: application/json" \
-d '{
"query": "vegetable pizza",
"user_id": "alice",
"explain": true
}'
```
Each returned memory includes `score_details` only when explanation mode is enabled.
### Explore with OpenAPI docs
1. Navigate to `http://localhost:8888/docs` (Compose) or `http://localhost:8000/docs` (raw Docker / uvicorn).
+1 -1
View File
@@ -26,7 +26,7 @@
"ai": "^4.1.46",
"class-variance-authority": "^0.7.1",
"clsx": "^2.1.1",
"js-cookie": "^3.0.6",
"js-cookie": "^3.0.5",
"lucide-react": "^0.477.0",
"next": "15.5.18",
"react": "^19.0.0",
+1 -1
View File
@@ -1,6 +1,6 @@
{
"name": "mem0",
"version": "0.2.9",
"version": "0.2.8",
"description": "Persistent memory for Claude Code. Remembers decisions, patterns, and preferences across sessions.",
"author": {
"name": "Mem0",
+1 -1
View File
@@ -1,6 +1,6 @@
{
"name": "mem0",
"version": "0.2.9",
"version": "0.2.8",
"description": "Persistent memory for Codex. Remembers decisions, patterns, and preferences across sessions.",
"author": {
"name": "Mem0",
+1 -1
View File
@@ -1,6 +1,6 @@
{
"name": "mem0",
"version": "0.2.9",
"version": "0.2.8",
"description": "Mem0 memory layer for AI applications. Add persistent memory, personalization, and semantic search using the Mem0 Platform MCP server.",
"author": {
"name": "Mem0",
-47
View File
@@ -1,47 +0,0 @@
# Changelog
All notable changes to the `@mem0/opencode-plugin` will be documented in this file.
## 0.1.3 — File-context injection, session summaries & activity timeline
### Added
- **File-context injection (`tool.execute.before` / Read):** Before the agent reads a file, the plugin searches mem0 for memories referencing that file path and injects prior work as system context. Gates on file size (>= 1,500 bytes). Gives the agent "I've worked on this file before" awareness automatically.
- **Stop hook session summary (`experimental.session.compacting`):** Enhanced session compaction to store a structured `session_summary` memory with `infer=True`, letting the mem0 backend AI extract key facts (request, decisions, learnings, next steps). Previously only stored a raw stats string.
- **SessionStart activity timeline:** The initial memory loading now formats recent memories with type icons (⚖️ decision, 🔴 bug_fix, 🔵 task_learning, etc.) and relative age indicators (2h ago, 1d ago) instead of bare text. Provides a visual "Recent Activity" timeline on first message.
### Changed
- **`experimental.session.compacting` handler:** Now stores `metadata.type=session_summary` with `metadata.source=opencode-stop` instead of `metadata.type=session_state` with `metadata.source=pre-compaction`. Includes a structured prompt that instructs mem0's AI to extract request, decisions, learnings, and next steps.
- **Initial context formatting:** Memories shown on first message now include type icons and age labels for quick scanning.
## 0.1.2 — Automatic coding categories & global search
### Added
- **Auto-configured coding categories:** The plugin now automatically sets up 17 coding categories (e.g. `architecture_decisions`, `api_design`, `security`, `debugging_notes`) on the Mem0 project at startup. Runs in the background on every session start via `autoSetupCategories()`, is fully idempotent, and never blocks initialization. Uses SHA-256 fingerprints of the category list and API key — stored in `~/.mem0/categories_setup.json` — to skip redundant API calls on subsequent sessions.
- **Global search mode (`global_search` setting):** New `global_search` toggle in `~/.mem0/settings.json` (default: `false`). When enabled, all `search_memories` and `get_memories` calls use `{"OR": [{"user_id": "*"}]}` instead of the per-user per-project `AND` filter — returning all memories across all users and all `app_id` scopes. Writes (`add_memory`) still tag with the current `user_id` and `app_id`. Applies to all plugin search paths: initial load, per-message recall, resume detection, error-pattern lookup, and compaction context.
- **`/mem0:switch-project --global` / `--no-global`:** Enables or disables global search via the switch-project skill. Persists to `~/.mem0/settings.json`. No manual config editing needed.
- **`MEM0_GLOBAL_SEARCH` environment variable:** Exported to child shells via the `shell.env` hook (`"true"` or `"false"`).
### Changed
- **Search filters are now dynamic:** All search paths throughout the plugin construct filters based on the `global_search` setting instead of always using `AND [user_id, app_id]`.
- **Resume-context searches broadened:** Resume and error-pattern searches no longer include `metadata.type` sub-filters (`session_state`, `decision`, `anti_pattern`, `bug_fix`), broadening recall.
- **System context message updated:** Informs the model when global search is active (`"Global search is ON — searches return all memories across all users and projects. Writes still use user_id=..., app_id=..."`).
- **`/mem0:onboard` Step 5 is no longer interactive:** Removed the manual category installation prompt. Categories now configure automatically in the background; the onboarding step only verifies status and stores a fallback `project_profile` memory if the background run hasn't finished yet.
- **`/mem0:switch-project` skill expanded:** Description and execution updated to document the `--global` and `--no-global` flags alongside the existing project-name argument.
## 0.1.1
- CI/CD publish flow test (`#5288`).
- Fixed tsconfig, added `publishConfig` and bun lockfile (`#5273`).
- Renamed package to `@mem0/opencode-plugin` (`#5272`).
- Added plugin array to bundled `opencode.json` (`#5271`).
## 0.1.0 — Initial release
- **OpenCode plugin** (`@mem0/opencode-plugin` on npm): Pure TypeScript plugin using the `mem0ai` TS SDK — no Python, no shell scripts. Hooks into all 6 OpenCode events (`chat.message`, `tool.execute.before`, `tool.execute.after`, `experimental.chat.system.transform`, `experimental.session.compacting`, `shell.env`). Features: session start memory loading, per-prompt semantic search, error pattern detection with memory lookup, resume/remember intent detection, auto-capture every 3rd message, periodic save nudges, full metadata defaults injection (confidence, source, type, session_id, files, branch), identity injection for search/get/delete filters, type-filtered error pre-fetch (anti_pattern + bug_fix), pre-compaction memory capture, MEMORY.md write blocking, and secret redaction.
- **16 OpenCode-native skills** bundled in `opencode-skills/`: `context-loader`, `dream`, `export`, `forget`, `health`, `import`, `list-projects`, `mem0` (SDK reference), `memory-reviewer`, `onboard`, `peek`, `pin`, `remember`, `stats`, `switch-project`, `tour`. All skills are pure MCP-tool-based — no Python scripts, no shell scripts, no Claude Code dependencies.
- **Auto-install skills and commands (`installSkills()`):** On plugin load, copies all 16 skills to `.opencode/skills/` and creates command wrapper files in `.opencode/commands/` so they appear in the OpenCode `/` palette.
- **CLI installer (`cli.ts`):** `bunx @mem0/opencode-plugin install` auto-configures plugin and MCP server in `~/.config/opencode/opencode.json`.
+6 -87
View File
@@ -66,38 +66,6 @@ function redact(text: string): string {
return out;
}
function formatAge(createdAt: string): string {
try {
const dt = new Date(createdAt);
const now = Date.now();
const seconds = Math.floor((now - dt.getTime()) / 1000);
if (seconds < 3600) return `${Math.floor(seconds / 60)}m ago`;
if (seconds < 86400) return `${Math.floor(seconds / 3600)}h ago`;
const days = Math.floor(seconds / 86400);
if (days === 1) return "1d ago";
if (days < 30) return `${days}d ago`;
return `${Math.floor(days / 30)}mo ago`;
} catch {
return "";
}
}
const TYPE_ICONS: Record<string, string> = {
decision: "⚖️",
anti_pattern: "🔴",
bug_fix: "🔴",
convention: "🔄",
task_learning: "🔵",
user_preference: "🟣",
session_summary: "📋",
session_state: "📋",
project_profile: "📖",
compact_summary: "📋",
auto_capture: "✅",
};
const FILE_READ_GATE_MIN_BYTES = 1500;
function loadGlobalSearch(): boolean {
try {
const settingsPath = join(homedir(), ".mem0", "settings.json");
@@ -340,16 +308,9 @@ const Mem0Plugin: Plugin = async (ctx) => {
const memories = extractMemories(res);
if (memories.length > 0) {
const memLines = memories
.map((m) => {
const meta = (m as any).metadata ?? {};
const cat = meta.type ?? "unknown";
const icon = TYPE_ICONS[cat] ?? "❓";
const age = (m as any).created_at ? formatAge((m as any).created_at) : "";
const ageStr = age ? ` (${age})` : "";
return `- ${icon} [${cat}]${ageStr} ${m.memory.slice(0, 120)}`;
})
.map((m) => `- ${m.memory}`)
.join("\n");
systemContext.push(`### Recent Activity\n\n${memLines}`);
systemContext.push(`Prior context from mem0:\n${memLines}`);
}
} catch {}
}
@@ -484,41 +445,6 @@ const Mem0Plugin: Plugin = async (ctx) => {
"tool.execute.before": async (input: any, output: any) => {
const toolName: string = input?.tool ?? "";
// File-context injection: before reading a file, search mem0 for prior work on it
if (toolName === "read" || toolName === "Read") {
const filePath = String(output?.args?.file_path ?? output?.args?.filePath ?? "");
if (filePath && filePath.length > 0) {
try {
const absPath = filePath.startsWith("/") ? filePath : resolve(process.cwd(), filePath);
const { statSync } = await import("fs");
const stat = statSync(absPath);
if (stat.isFile() && stat.size >= FILE_READ_GATE_MIN_BYTES) {
const searchFilters = globalSearch
? { OR: [{ user_id: "*" }] }
: { AND: [{ user_id: userId }, { app_id: appId }] };
const relPath = filePath.startsWith("/")
? filePath.replace(process.cwd() + "/", "")
: filePath;
const res = await mem0.search(relPath, {
filters: searchFilters,
topK: 5,
});
stats.searches++;
const memories = extractMemories(res);
if (memories.length > 0) {
const lines = memories.map((m) => {
const text = m.memory.slice(0, 150).replace(/\n/g, " ");
return `- ${text} [mem0:${m.id.slice(0, 8)}]`;
});
systemContext.push(
`Prior work on \`${relPath}\`:\n${lines.join("\n")}`,
);
}
}
} catch {}
}
}
if (WRITE_TOOLS.has(toolName)) {
const fp = String(
output?.args?.file_path ?? output?.args?.filePath ?? "",
@@ -685,22 +611,15 @@ const Mem0Plugin: Plugin = async (ctx) => {
) => {
try {
const compactSessionId = input?.sessionID ?? sessionId;
// Session summary capture: store a structured summary of the session
const summaryPrompt = [
`Session summary for project ${appId} (branch: ${branch}).`,
`Session: ${compactSessionId}.`,
`Stats: ${stats.adds} memories stored, ${stats.searches} searches, ${stats.messages} messages.`,
`Extract and remember: what was requested, what was investigated, key decisions made, what was completed, and what needs to happen next.`,
].join(" ");
const summaryContent = `Session compacting. Project: ${appId}. Branch: ${branch}. Session: ${compactSessionId}. Stats: ${stats.adds} memories stored, ${stats.searches} searches, ${stats.messages} messages.`;
Promise.resolve().then(async () => {
try {
await mem0.add([{ role: "user", content: summaryPrompt }], {
await mem0.add([{ role: "user", content: summaryContent }], {
user_id: userId,
app_id: appId,
metadata: {
type: "session_summary",
source: "opencode-stop",
type: "session_state",
source: "pre-compaction",
session_id: compactSessionId,
branch,
},
+1 -1
View File
@@ -1,6 +1,6 @@
{
"name": "@mem0/opencode-plugin",
"version": "0.1.3",
"version": "0.1.2",
"type": "module",
"description": "Mem0 persistent memory plugin for OpenCode — add, search, and manage memories across sessions",
"main": "dist/index.js",
+9 -20
View File
@@ -2,29 +2,11 @@
All notable changes to the Mem0 plugin will be documented in this file.
## 0.2.9 — File-context injection, session summaries & activity timeline
### Added
- **File-context injection (`PreToolUse/Read` hook):** Before Claude reads a file, the new `on_file_read.sh` hook searches mem0 for memories that reference that file path and injects a compact timeline of prior work as `additionalContext`. Gives Claude "I've seen this file before and here's what I remember" context automatically. Gates on file size (>= 1,500 bytes), 5-second hard timeout, silent skip on any failure. Applies to Claude Code, Codex, and Cursor (`on_file_read_cursor.sh`).
- **Stop hook session summary (`on_stop.sh`):** On session end, parses the transcript JSONL, extracts the last assistant message and files touched, builds a structured prompt, and stores it via the mem0 API with `infer=True` — letting the platform's backend AI extract structured facts (request, decisions, learnings, next steps). Memories are stored as `metadata.type=session_summary` with 90-day expiry. Guards: skips subagent sessions (`agent_id` present), dedup via marker file, always exits 0. Applies to Claude Code, Codex, and Cursor (`on_stop_cursor.sh`).
- **SessionStart activity timeline (`session_timeline.py`):** On startup (when project has existing memories), fetches the 10 most recent memories and renders a compact timeline with type icons, age indicators, and short text below the existing banner. Shows recent decisions, bug fixes, and session summaries at a glance. 5-second timeout — if the API is slow, the timeline silently skips while the banner still displays.
- **`scripts/file_context.py`:** Core Python module for file-context injection. Searches mem0 cloud API with both relative and absolute file paths, deduplicates results, formats as compact timeline with type icons and memory age.
- **`scripts/capture_session_summary.py`:** Core Python module for Stop hook. Reads transcript JSONL (tail 3,000 lines), extracts last assistant message, extracts file paths from tool_input fields, strips system tags and `<private>` blocks, stores via mem0 API.
- **`scripts/session_timeline.py`:** Core Python module for SessionStart timeline. Fetches recent memories from mem0 API, formats with type icons, relative age, and short text.
### Changed
- **`on_session_start.sh`:** On startup (when memories > 0), calls `session_timeline.py` to inject a compact recent activity timeline below the existing banner and rubric instructions.
- **`hooks/hooks.json`:** Added `PreToolUse` matcher for `Read` (5s timeout) and `Stop` hook (30s timeout).
- **`hooks/codex-hooks.json`:** Added `PreToolUse` matcher for `Read` (5s timeout) and `Stop` hook (30s timeout).
- **`hooks/cursor-hooks.json`:** Added `preToolUse` matcher for `Read` (5s timeout) and `stop` hook (30s timeout).
## 0.2.8 — Automatic coding categories & global search
### Added
- **Global search mode (`global_search` setting):** New `global_search` toggle in `~/.mem0/settings.json` (default: `false`). When enabled, `search_memories` and `get_memories` calls use `{"OR": [{"user_id": "*"}]}` instead of the per-user per-project `AND` filter — returning all memories across all users and all `app_id` scopes in the platform project. Writes (`add_memory`) still tag with the current `user_id` and `app_id`. Solves the team-shared-memory use case where multiple team members need access to all memories regardless of which repo or user created them. Works on Claude Code, Cursor, and Codex.
- **Global search mode (`global_search` setting):** New `global_search` toggle in `~/.mem0/settings.json` (default: `false`). When enabled, `search_memories` and `get_memories` calls use `{"OR": [{"user_id": "*"}]}` instead of the per-user per-project `AND` filter — returning all memories across all users and all `app_id` scopes in the platform project. Writes (`add_memory`) still tag with the current `user_id` and `app_id`. Solves the team-shared-memory use case where multiple team members need access to all memories regardless of which repo or user created them. Works on Claude Code, Cursor, and Codex (not OpenCode, which has its own TypeScript identity logic).
- **`/mem0:switch-project --global` / `--no-global`:** Enables or disables global search via the switch-project skill. Persists to `~/.mem0/settings.json`. No manual config editing needed.
- **Session banner scope indicator:** Banner shows `scope=global` when global search is active instead of `project=<app_id>`.
- **Global-aware memory count:** Session start memory count query uses the global filter when `global_search` is enabled.
@@ -38,10 +20,17 @@ All notable changes to the Mem0 plugin will be documented in this file.
- **`/mem0:onboard` Step 5 is no longer interactive:** Removed the `Install coding categories? [Y/n]` prompt. Categories now configure automatically in the background; the onboarding step only verifies status and applies them if the background run hasn't finished yet — mirroring how Step 4 (project-file import) already works.
- **Session-start "new project" hint** now notes that coding categories install automatically in the background.
## 0.1.0 — Antigravity
## 0.1.0 — OpenCode & Antigravity
### Added
- **OpenCode plugin** (`@mem0/opencode-plugin` on npm): Pure TypeScript plugin using the `mem0ai` TS SDK — no Python, no shell scripts. Hooks into all 6 OpenCode events (`chat.message`, `tool.execute.before`, `tool.execute.after`, `experimental.chat.system.transform`, `experimental.session.compacting`, `shell.env`). Features: session start memory loading, per-prompt semantic search, error pattern detection with memory lookup, resume/remember intent detection, auto-capture every 3rd message, periodic save nudges, full metadata defaults injection (confidence, source, type, session_id, files, branch), identity injection for search/get/delete filters, type-filtered error pre-fetch (anti_pattern + bug_fix), pre-compaction memory capture, MEMORY.md write blocking, and secret redaction.
- **16 OpenCode-native skills** bundled in `opencode-skills/`: `context-loader`, `dream`, `export`, `forget`, `health`, `import`, `list-projects`, `mem0` (SDK reference), `memory-reviewer`, `onboard`, `peek`, `pin`, `remember`, `stats`, `switch-project`, `tour`. All skills are pure MCP-tool-based — no Python scripts, no shell scripts, no Claude Code dependencies.
- **Auto-install skills and commands (`installSkills()`):** On plugin load, copies all 16 skills to `.opencode/skills/` and creates command wrapper files in `.opencode/commands/` so they appear in the OpenCode `/` palette. No manual setup needed.
- **`extractUserText()` handler:** Robust text extraction from OpenCode response shapes — handles `parts[]` array, `content[]` array, `message.content`, and plain string responses.
- **Identity resolution:** `getUserId()` uses `os.userInfo().username` (matching Claude Code's `${USER}` convention) with `MEM0_USER_ID` env override. `getProjectId()` uses git remote with `MEM0_APP_ID` env override.
- **Context injection via `experimental.chat.system.transform`:** All memory context (session start memories, per-prompt search results, error-related memories, compaction context) injected as system context.
- **CLI installer (`cli.ts`):** `bunx @mem0/opencode-plugin install` auto-configures plugin and MCP server in `~/.config/opencode/opencode.json`.
- **Antigravity plugin** (`.antigravity/`): Restructured to follow the same shared-infrastructure pattern as Claude Code, Cursor, and Codex. Self-contained plugin directory with `plugin.json`, `mcp_config.json`, `hooks/hooks.json` (own file), `scripts/` (symlink → `../scripts/`), and `skills/` (symlink → `../skills/`). Installable via `agy plugin install .antigravity` or `npx degit mem0ai/mem0/mem0-plugin/.antigravity ~/.gemini/config/plugins/mem0`. Uses `contextFileName: "AGENTS.md"` per Antigravity convention.
- **Codex hooks parity:** Added missing `PreToolUse` Write/Edit/MultiEdit block and `PreCompact` hook to Codex hooks config, bringing it to full parity with Claude Code.
-23
View File
@@ -51,29 +51,6 @@
"timeout": 3
}
]
},
{
"matcher": "Read",
"hooks": [
{
"name": "mem0-file-context",
"type": "command",
"command": "ANTIGRAVITY_PLUGIN_ROOT=${extensionPath} CLAUDE_PLUGIN_ROOT=${extensionPath} bash ${extensionPath}/scripts/on_file_read.sh",
"timeout": 5
}
]
}
],
"Stop": [
{
"hooks": [
{
"name": "mem0-session-summary",
"type": "command",
"command": "ANTIGRAVITY_PLUGIN_ROOT=${extensionPath} CLAUDE_PLUGIN_ROOT=${extensionPath} bash ${extensionPath}/scripts/on_stop.sh",
"timeout": 30
}
]
}
],
"PostToolUse": [
-21
View File
@@ -20,16 +20,6 @@
"timeout": 3
}
]
},
{
"matcher": "Read",
"hooks": [
{
"type": "command",
"command": "${PLUGIN_ROOT}/scripts/on_file_read.sh",
"timeout": 5
}
]
}
],
"SessionStart": [
@@ -78,17 +68,6 @@
]
}
],
"Stop": [
{
"hooks": [
{
"type": "command",
"command": "${PLUGIN_ROOT}/scripts/on_stop.sh",
"timeout": 30
}
]
}
],
"PreCompact": [
{
"hooks": [
-11
View File
@@ -16,11 +16,6 @@
"command": "${CURSOR_PLUGIN_ROOT}/scripts/enforce_metadata_defaults.sh",
"matcher": "mcp__mem0__add_memory|mcp__plugin_mem0_mem0__add_memory|mcp__mem0__search_memories|mcp__plugin_mem0_mem0__search_memories|mcp__mem0__get_memories|mcp__plugin_mem0_mem0__get_memories|mcp__mem0__delete_all_memories|mcp__plugin_mem0_mem0__delete_all_memories",
"timeout": 3
},
{
"command": "${CURSOR_PLUGIN_ROOT}/scripts/on_file_read_cursor.sh",
"matcher": "Read",
"timeout": 5
}
],
"postToolUse": [
@@ -35,12 +30,6 @@
"timeout": 12
}
],
"stop": [
{
"command": "${CURSOR_PLUGIN_ROOT}/scripts/on_stop_cursor.sh",
"timeout": 30
}
],
"preCompact": [
{
"command": "${CURSOR_PLUGIN_ROOT}/scripts/on_pre_compact_cursor.sh"
-21
View File
@@ -54,16 +54,6 @@
"timeout": 3
}
]
},
{
"matcher": "Read",
"hooks": [
{
"type": "command",
"command": "${CLAUDE_PLUGIN_ROOT}/scripts/on_file_read.sh",
"timeout": 5
}
]
}
],
"PostToolUse": [
@@ -88,17 +78,6 @@
]
}
],
"Stop": [
{
"hooks": [
{
"type": "command",
"command": "${CLAUDE_PLUGIN_ROOT}/scripts/on_stop.sh",
"timeout": 30
}
]
}
],
"PreCompact": [
{
"hooks": [
+1 -1
View File
@@ -1,7 +1,7 @@
{
"id": "mem0",
"name": "mem0",
"version": "0.1.1",
"version": "0.1.0",
"description": "Persistent semantic memory for Antigravity agents. Cross-session, user-level recall via the Mem0 Platform MCP server. 16 slash commands, lifecycle hooks for auto-capture and metadata enforcement.",
"author": { "name": "Mem0", "email": "support@mem0.ai" },
"publisher": "mem0ai",
-51
View File
@@ -1,51 +0,0 @@
"""Shared formatting helpers for mem0 plugin hooks.
Constants and utilities used by file_context.py, session_timeline.py,
and any future hook that displays memories.
"""
from __future__ import annotations
TYPE_ICONS = {
"decision": "⚖️",
"anti_pattern": "\U0001f534",
"bug_fix": "\U0001f534",
"convention": "\U0001f504",
"task_learning": "\U0001f535",
"user_preference": "\U0001f7e3",
"session_summary": "\U0001f4cb",
"session_state": "\U0001f4cb",
"project_profile": "\U0001f4d6",
"compact_summary": "\U0001f4cb",
"auto_capture": "✅",
"environmental": "🌐",
"health_check": "🩺",
}
def format_age(memory: dict) -> str:
"""Format how long ago a memory was created, e.g. '2h ago', '3d ago'."""
created = memory.get("created_at", "")
if not created:
return ""
try:
from datetime import datetime, timezone
if created.endswith("Z"):
created = created[:-1] + "+00:00"
dt = datetime.fromisoformat(created)
now = datetime.now(timezone.utc)
delta = now - dt
seconds = int(delta.total_seconds())
if seconds < 3600:
return f"{seconds // 60}m ago"
if seconds < 86400:
return f"{seconds // 3600}h ago"
days = seconds // 86400
if days == 1:
return "1d ago"
if days < 30:
return f"{days}d ago"
return f"{days // 30}mo ago"
except Exception:
return ""
+7 -12
View File
@@ -37,28 +37,23 @@ def search_memories(
min_score: float = 0.0,
rerank: bool = False,
threshold: float = 0.3,
global_search: bool = False,
) -> list[dict]:
if not api_key:
return []
if global_search:
filters: dict = {"OR": [{"user_id": "*"}]}
else:
base_clauses: list[dict] = [{"user_id": user_id}, {"app_id": project_id}]
if metadata_type:
base_clauses.append({"metadata": {"type": metadata_type}})
if metadata_filters:
for key, value in metadata_filters.items():
base_clauses.append({"metadata": {key: value}})
filters = {"AND": base_clauses}
base_clauses: list[dict] = [{"user_id": user_id}, {"app_id": project_id}]
if metadata_type:
base_clauses.append({"metadata": {"type": metadata_type}})
if metadata_filters:
for key, value in metadata_filters.items():
base_clauses.append({"metadata": {key: value}})
base_payload: dict = {"query": query, "top_k": top_k, "threshold": threshold}
if rerank:
base_payload["rerank"] = True
try:
payload = {**base_payload, "filters": filters}
payload = {**base_payload, "filters": {"AND": list(base_clauses)}}
results = _do_search(api_key, payload)[:top_k]
if min_score > 0:
@@ -1,264 +0,0 @@
#!/usr/bin/env python3
"""Capture a structured session summary on Stop hook.
Runs on every Stop (end of each assistant turn). Each invocation reads
the transcript JSONL, extracts the latest assistant message and all
files touched so far, then stores via mem0 API with infer=True. Uses
run_id=session_id to scope infer dedup to the session, so the final
stored summary reflects the most recent turn — not just the first.
Input: JSON on stdin with transcript_path, session_id, cwd, agent_id
Output: stderr logs only (exit 0 always — must not block)
"""
from __future__ import annotations
import json
import logging
import os
import re
import sys
import urllib.error
import urllib.request
from datetime import date, timedelta
sys.path.insert(0, os.path.dirname(os.path.abspath(__file__)))
from _identity import resolve_api_key, resolve_user_id
from _project import resolve_branch, resolve_project_id
log = logging.getLogger("mem0-session-summary")
log.setLevel(logging.DEBUG)
_handler = logging.StreamHandler(sys.stderr)
_handler.setFormatter(logging.Formatter("[mem0-session-summary] %(message)s"))
log.addHandler(_handler)
if os.environ.get("MEM0_DEBUG"):
_log_dir = os.path.expanduser("~/.mem0")
try:
os.makedirs(_log_dir, exist_ok=True)
_fh = logging.FileHandler(os.path.join(_log_dir, "hooks.log"))
_fh.setFormatter(logging.Formatter("[mem0-session-summary] %(asctime)s %(message)s"))
log.addHandler(_fh)
except OSError:
pass
API_URL = "https://api.mem0.ai"
MAX_TAIL_LINES = 3000
MAX_SUMMARY_CHARS = 50000
SUMMARY_EXPIRY_DAYS = 90
SYSTEM_TAG_RE = re.compile(
r"<(?:system-reminder|private|claude-mem-context|persisted-output|system_instruction)>"
r".*?"
r"</(?:system-reminder|private|claude-mem-context|persisted-output|system_instruction)>",
re.DOTALL,
)
def tail_lines(filepath: str, n: int) -> list[str]:
try:
with open(filepath, "rb") as f:
f.seek(0, 2)
file_size = f.tell()
if file_size == 0:
return []
chunk_size = min(file_size, n * 4096)
f.seek(max(0, file_size - chunk_size))
data = f.read().decode("utf-8", errors="replace")
return data.splitlines()[-n:]
except OSError:
return []
def extract_last_assistant_message(lines: list[str]) -> str:
"""Walk transcript backwards, return text content of the last assistant message."""
for line in reversed(lines):
line = line.strip()
if not line:
continue
if '"type":"assistant"' not in line and '"type": "assistant"' not in line:
continue
try:
entry = json.loads(line)
except json.JSONDecodeError:
continue
if entry.get("type") != "assistant":
continue
message = entry.get("message", {})
content = message.get("content", [])
if isinstance(content, str):
return content
if isinstance(content, list):
parts = []
for block in content:
if isinstance(block, str):
parts.append(block)
elif isinstance(block, dict) and block.get("type") == "text":
parts.append(block.get("text", ""))
return "\n".join(parts).strip()
return ""
def extract_files_touched(lines: list[str]) -> list[str]:
"""Extract unique file paths from tool_use content blocks in transcript."""
files = set()
file_ext_re = re.compile(
r"[a-zA-Z0-9_./-]+\.(?:py|ts|tsx|js|jsx|rs|go|rb|java|sh|yaml|yml|json|toml|md|sql|css|html)"
)
for line in lines:
line = line.strip()
if not line:
continue
if '"tool_use"' not in line and '"file_path"' not in line:
continue
try:
entry = json.loads(line)
except json.JSONDecodeError:
continue
content = entry.get("message", {}).get("content", [])
if not isinstance(content, list):
continue
for block in content:
if not isinstance(block, dict) or block.get("type") != "tool_use":
continue
inp = block.get("input", {})
if not isinstance(inp, dict):
continue
fp = inp.get("file_path", "")
if fp:
files.add(fp)
command = inp.get("command", "")
if command:
for match in file_ext_re.findall(command):
files.add(match)
return sorted(files)[:20]
def strip_tags(text: str) -> str:
return SYSTEM_TAG_RE.sub("", text).strip()
def build_summary_prompt(assistant_msg: str, files: list[str]) -> str:
"""Build a structured prompt that helps mem0's AI extract a good summary."""
files_section = ""
if files:
file_list = ", ".join(files[:10])
files_section = f"\n\nFiles touched during this session: {file_list}"
return (
f"Session summary — store the following as a structured session summary.\n\n"
f"What the assistant accomplished in this session:\n"
f"{assistant_msg[:MAX_SUMMARY_CHARS]}"
f"{files_section}\n\n"
f"Extract and remember: what was requested, what was investigated, "
f"key decisions made, what was completed, and what needs to happen next."
)
def store_summary(
api_key: str,
summary_prompt: str,
user_id: str,
session_id: str,
project_id: str,
branch: str,
files: list[str],
) -> bool:
expires = (date.today() + timedelta(days=SUMMARY_EXPIRY_DAYS)).isoformat()
metadata = {
"type": "session_summary",
"source": "stop-hook",
"session_id": session_id,
}
if branch:
metadata["branch"] = branch
if files:
metadata["files_touched"] = json.dumps(files[:20])
body = {
"messages": [{"role": "user", "content": summary_prompt}],
"user_id": user_id,
"app_id": project_id,
"run_id": session_id,
"metadata": metadata,
"infer": True,
"expiration_date": expires,
}
data = json.dumps(body).encode("utf-8")
req = urllib.request.Request(
f"{API_URL}/v3/memories/add/",
data=data,
headers={
"Content-Type": "application/json",
"Authorization": f"Token {api_key}",
},
method="POST",
)
try:
with urllib.request.urlopen(req, timeout=15) as resp:
if resp.status in (200, 201):
log.info("Session summary stored")
return True
log.warning("API returned status %d", resp.status)
return False
except urllib.error.URLError as e:
log.warning("API call failed: %s", e)
return False
def main():
api_key = resolve_api_key()
if not api_key:
log.debug("MEM0_API_KEY not set, skipping")
return
try:
hook_input = json.loads(sys.stdin.read())
except (json.JSONDecodeError, OSError):
log.debug("No valid JSON on stdin")
return
# Guard: skip subagent sessions (only root sessions get summaries)
agent_id = hook_input.get("agent_id", "")
if agent_id:
log.debug("Subagent session (agent_id=%s), skipping", agent_id)
return
transcript_path = hook_input.get("transcript_path", "")
if not transcript_path:
log.debug("No transcript_path provided")
return
session_id = hook_input.get("session_id", "")
cwd = hook_input.get("cwd") or None
user_id = resolve_user_id()
project_id = resolve_project_id(cwd)
branch = resolve_branch(cwd)
lines = tail_lines(transcript_path, MAX_TAIL_LINES)
if not lines:
log.debug("Transcript empty or unreadable: %s", transcript_path)
return
assistant_msg = extract_last_assistant_message(lines)
if not assistant_msg or len(assistant_msg.strip()) < 100:
log.debug("Assistant message too short (%d chars) — skipping", len(assistant_msg.strip()))
return
assistant_msg = strip_tags(assistant_msg)
files = extract_files_touched(lines)
summary_prompt = build_summary_prompt(assistant_msg, files)
log.info("Capturing session summary (%d chars, %d files)", len(assistant_msg), len(files))
store_summary(api_key, summary_prompt, user_id, session_id, project_id, branch, files)
if __name__ == "__main__":
try:
main()
except Exception as e:
log.error("Unexpected error: %s", e)
sys.exit(0)
-133
View File
@@ -1,133 +0,0 @@
#!/usr/bin/env python3
"""File-context injection for PreToolUse/Read hook.
When Claude is about to read a file, this script searches mem0 for
memories that reference that file path and returns a compact timeline
of prior work. This gives Claude context like "last time you fixed a
null pointer here" before it reads the file.
Modeled after claude-mem's file-context handler but adapted for mem0's
cloud API architecture.
Input: file_path (positional arg), env vars for identity
Output: JSON to stdout with hookSpecificOutput.additionalContext
"""
from __future__ import annotations
import os
import sys
from pathlib import Path
sys.path.insert(0, os.path.dirname(os.path.abspath(__file__)))
from _formatting import TYPE_ICONS, format_age
from _identity import resolve_api_key, resolve_user_id
from _project import resolve_project_id
from _search import search_memories
FILE_READ_GATE_MIN_BYTES = 1500
MAX_RESULTS = 5
SEARCH_TIMEOUT = 5
def gate_file(file_path: str, cwd: str) -> str | None:
"""Return the resolved absolute path if the file passes gating, else None."""
if not file_path:
return None
p = Path(file_path)
if not p.is_absolute():
p = Path(cwd) / p
try:
p = p.resolve()
if not p.is_file():
return None
if p.stat().st_size < FILE_READ_GATE_MIN_BYTES:
return None
return str(p)
except OSError:
return None
def relative_path(abs_path: str, cwd: str) -> str:
try:
return os.path.relpath(abs_path, cwd)
except ValueError:
return abs_path
def format_timeline(memories: list[dict], file_path: str) -> str:
"""Format memories into a compact timeline for context injection."""
if not memories:
return ""
rel = file_path
lines = [
f"Prior work on `{rel}` — {len(memories)} memories found.",
"Need details? Use `search_memories` with the memory ID.",
"",
]
for m in memories:
mid = m.get("id", "?")[:8]
text = (m.get("memory", "") or "")[:150].replace("\n", " ").strip()
meta = m.get("metadata") or {}
cat = meta.get("type", "unknown")
icon = TYPE_ICONS.get(cat, "❓")
age = format_age(m)
age_str = f" ({age})" if age else ""
lines.append(f"- {icon} [{cat}]{age_str} {text} [mem0:{mid}]")
return "\n".join(lines)
def search_file_context(
api_key: str, user_id: str, project_id: str, file_path: str, cwd: str
) -> str:
"""Search mem0 for memories related to a file path."""
global_search = os.environ.get("MEM0_GLOBAL_SEARCH", "false") == "true"
rel = relative_path(file_path, cwd)
basename = os.path.basename(file_path)
query = f"{rel} {basename}" if rel != basename else rel
results = search_memories(
api_key, user_id, project_id, query,
top_k=MAX_RESULTS, threshold=0.3,
global_search=global_search,
)
results = results[:MAX_RESULTS]
return format_timeline(results, rel)
def main():
if len(sys.argv) < 2:
sys.exit(0)
file_path = sys.argv[1]
cwd = sys.argv[2] if len(sys.argv) > 2 else os.getcwd()
api_key = resolve_api_key()
if not api_key:
sys.exit(0)
resolved = gate_file(file_path, cwd)
if not resolved:
sys.exit(0)
user_id = resolve_user_id()
project_id = resolve_project_id(cwd)
timeline = search_file_context(api_key, user_id, project_id, resolved, cwd)
if not timeline:
sys.exit(0)
print(timeline, end="")
if __name__ == "__main__":
try:
main()
except Exception:
pass
sys.exit(0)
-51
View File
@@ -1,51 +0,0 @@
#!/usr/bin/env bash
# Hook: PreToolUse (matcher: Read)
#
# Injects prior work context before Claude reads a file. Searches mem0
# for memories referencing the file path and returns a compact timeline.
#
# Modeled after claude-mem's file-context handler, adapted for mem0 cloud API.
#
# Input: JSON on stdin with tool_name, tool_input (file_path), cwd
# Output: JSON with hookSpecificOutput.additionalContext + permissionDecision
#
# Must never block the Read — silent exit on any failure.
set -uo pipefail
INPUT=$(cat)
# Extract file path from tool_input
FILE_PATH=$(echo "$INPUT" | jq -r '.tool_input.file_path // ""' 2>/dev/null || echo "")
if [ -z "$FILE_PATH" ]; then
exit 0
fi
SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
# Resolve API key (covers Desktop app users who set it in shell profile)
if [ -z "${MEM0_API_KEY:-}" ]; then
. "$SCRIPT_DIR/_identity.sh" 2>/dev/null || true
fi
if [ -z "${MEM0_API_KEY:-}" ]; then
exit 0
fi
CWD=$(echo "$INPUT" | jq -r '.cwd // "."' 2>/dev/null || echo ".")
# Call the Python worker — it handles gating (file size, existence)
TIMELINE=$(python3 "$SCRIPT_DIR/file_context.py" "$FILE_PATH" "$CWD" 2>/dev/null || echo "")
if [ -z "$TIMELINE" ]; then
exit 0
fi
# Return context injection with permissionDecision: allow
jq -cn --arg ctx "$TIMELINE" '{
hookSpecificOutput: {
hookEventName: "PreToolUse",
additionalContext: $ctx,
permissionDecision: "allow"
}
}' 2>/dev/null || true
exit 0
@@ -1,41 +0,0 @@
#!/usr/bin/env bash
# Hook: preToolUse (matcher: Read) — Cursor variant
#
# Same as on_file_read.sh but uses CURSOR_PLUGIN_ROOT for path resolution
# and sources Cursor-specific identity.
set -uo pipefail
INPUT=$(cat)
FILE_PATH=$(echo "$INPUT" | jq -r '.tool_input.file_path // ""' 2>/dev/null || echo "")
if [ -z "$FILE_PATH" ]; then
exit 0
fi
if [ -z "${MEM0_API_KEY:-}" ]; then
SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
. "$SCRIPT_DIR/_identity.sh" 2>/dev/null || true
fi
if [ -z "${MEM0_API_KEY:-}" ]; then
exit 0
fi
SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
CWD=$(echo "$INPUT" | jq -r '.cwd // "."' 2>/dev/null || echo ".")
TIMELINE=$(python3 "$SCRIPT_DIR/file_context.py" "$FILE_PATH" "$CWD" 2>/dev/null || echo "")
if [ -z "$TIMELINE" ]; then
exit 0
fi
jq -cn --arg ctx "$TIMELINE" '{
hookSpecificOutput: {
hookEventName: "PreToolUse",
additionalContext: $ctx,
permissionDecision: "allow"
}
}' 2>/dev/null || true
exit 0
+1 -11
View File
@@ -156,14 +156,6 @@ if [ "$SOURCE" = "startup" ]; then
echo "New project with 0 memories. Invoke the mem0:onboard skill to import project files. Coding categories install automatically in the background."
else
echo "Search mem0 for recent decisions and task learnings before responding. Run 2 parallel searches: one for decision type, one for task_learning type."
# Inject compact recent activity timeline (non-blocking, 5s timeout)
# Use perl alarm as portable timeout (macOS lacks GNU timeout)
_TIMELINE=$(MEM0_CWD="$MEM0_CWD_RESOLVED" perl -e 'alarm 5; exec @ARGV' python3 "$SCRIPT_DIR/session_timeline.py" 2>/dev/null || echo "")
if [ -n "$_TIMELINE" ]; then
echo ""
echo "$_TIMELINE"
fi
fi
_PROJ_KEY=$(printf '%s' "$MEM0_CWD_RESOLVED" | tr '/' '-')
@@ -189,9 +181,7 @@ elif [ "$SOURCE" = "resume" ]; then
elif [ "$SOURCE" = "compact" ]; then
echo "Context compacted. Search mem0 for session_state and decision memories to recover context. Run 2 parallel searches."
if [ "${MEM0_AUTO_SAVE:-true}" != "false" ]; then
printf '%s' "$INPUT" | python3 "$SCRIPT_DIR/capture_compact_summary.py" 2>/dev/null &
fi
printf '%s' "$INPUT" | python3 "$SCRIPT_DIR/capture_compact_summary.py" 2>/dev/null &
fi
python3 "$SCRIPT_DIR/telemetry.py" session_start --source="$SOURCE" --memory_count="${MEM0_COUNT:-0}" 2>/dev/null &
-55
View File
@@ -1,55 +0,0 @@
#!/usr/bin/env bash
# Hook: Stop
#
# Captures a structured session summary when a Claude Code session ends.
# Parses the transcript, extracts the last assistant message and files
# touched, then stores via mem0 API with infer=True for AI extraction.
#
# Guards:
# - Skips subagent sessions (agent_id present)
# - Skips if no API key
# - Skips if no transcript_path
# - Dedup via marker file
#
# Input: JSON on stdin with transcript_path, session_id, agent_id, cwd
# Output: Nothing to stdout (background capture). Always exits 0.
set -uo pipefail
if [ -n "${MEM0_DEBUG:-}" ]; then
mkdir -p "$HOME/.mem0" && exec 2>>"$HOME/.mem0/hooks.log"
fi
INPUT=$(cat)
# Guard: skip subagent sessions
AGENT_ID=$(echo "$INPUT" | jq -r '.agent_id // ""' 2>/dev/null || echo "")
if [ -n "$AGENT_ID" ]; then
exit 0
fi
# Resolve identity if needed
SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
. "$SCRIPT_DIR/_identity.sh" 2>/dev/null || true
# Honor auto_save=false in ~/.mem0/settings.json
if [ "${MEM0_AUTO_SAVE:-true}" = "false" ]; then
exit 0
fi
if [ -z "${MEM0_API_KEY:-}" ]; then
exit 0
fi
TRANSCRIPT_PATH=$(echo "$INPUT" | jq -r '.transcript_path // ""' 2>/dev/null || echo "")
if [ -z "$TRANSCRIPT_PATH" ]; then
exit 0
fi
# Run capture in the background — fires every turn now, so avoid blocking
echo "$INPUT" | python3 "$SCRIPT_DIR/capture_session_summary.py" 2>/dev/null &
# Telemetry
python3 "$SCRIPT_DIR/telemetry.py" session_stop 2>/dev/null &
exit 0
-36
View File
@@ -1,36 +0,0 @@
#!/usr/bin/env bash
# Hook: stop — Cursor variant
#
# Same as on_stop.sh but uses CURSOR_PLUGIN_ROOT and Cursor-specific
# identity resolution.
set -uo pipefail
if [ -n "${MEM0_DEBUG:-}" ]; then
mkdir -p "$HOME/.mem0" && exec 2>>"$HOME/.mem0/hooks.log"
fi
INPUT=$(cat)
AGENT_ID=$(echo "$INPUT" | jq -r '.agent_id // ""' 2>/dev/null || echo "")
if [ -n "$AGENT_ID" ]; then
exit 0
fi
SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
. "$SCRIPT_DIR/_identity.sh" 2>/dev/null || true
if [ -z "${MEM0_API_KEY:-}" ]; then
exit 0
fi
TRANSCRIPT_PATH=$(echo "$INPUT" | jq -r '.transcript_path // ""' 2>/dev/null || echo "")
if [ -z "$TRANSCRIPT_PATH" ]; then
exit 0
fi
echo "$INPUT" | python3 "$SCRIPT_DIR/capture_session_summary.py" 2>/dev/null || true
python3 "$SCRIPT_DIR/telemetry.py" session_stop 2>/dev/null &
exit 0
+1 -1
View File
@@ -174,7 +174,7 @@ fi
# overlapping window ensures the next batch (MSG_COUNT=6) picks up the
# exchange that was incomplete in the previous batch.
TRANSCRIPT_PATH=$(echo "$INPUT" | jq -r '.transcript_path // ""' 2>/dev/null || echo "")
if [ "${MEM0_AUTO_SAVE:-true}" != "false" ] && [ $((MSG_COUNT % 3)) -eq 0 ] && [ "$MSG_COUNT" -gt 0 ] && [ -n "$TRANSCRIPT_PATH" ]; then
if [ $((MSG_COUNT % 3)) -eq 0 ] && [ "$MSG_COUNT" -gt 0 ] && [ -n "$TRANSCRIPT_PATH" ]; then
python3 "$SCRIPT_DIR/auto_capture.py" "$TRANSCRIPT_PATH" 2>/dev/null &
fi
-106
View File
@@ -1,106 +0,0 @@
#!/usr/bin/env python3
"""Fetch recent memories and format a compact timeline for SessionStart.
Searches mem0 cloud API for the most recent memories in the project
and formats them as a compact activity timeline injected below the
existing SessionStart banner.
Input: env vars for identity (MEM0_API_KEY, MEM0_RESOLVED_USER_ID, etc.)
Output: Compact timeline text to stdout (empty if nothing found)
"""
from __future__ import annotations
import json
import os
import sys
import urllib.request
sys.path.insert(0, os.path.dirname(os.path.abspath(__file__)))
from _formatting import TYPE_ICONS, format_age
from _identity import resolve_api_key, resolve_user_id
from _project import resolve_project_id
API_URL = "https://api.mem0.ai"
MAX_RECENT = 10
MAX_SUMMARIES = 3
FETCH_TIMEOUT = 5
def fetch_recent_memories(api_key: str, user_id: str, project_id: str) -> list[dict]:
"""Fetch the most recent memories for this project via GET list endpoint."""
global_search = os.environ.get("MEM0_GLOBAL_SEARCH", "false") == "true"
if global_search:
filters = {"OR": [{"user_id": "*"}]}
else:
filters = {"AND": [{"user_id": user_id}, {"app_id": project_id}]}
body = json.dumps({"filters": filters}).encode()
req = urllib.request.Request(
f"{API_URL}/v3/memories/?page=1&page_size={MAX_RECENT}",
data=body,
headers={
"Authorization": f"Token {api_key}",
"Content-Type": "application/json",
},
method="POST",
)
try:
with urllib.request.urlopen(req, timeout=FETCH_TIMEOUT) as r:
result = json.loads(r.read())
if isinstance(result, dict) and "results" in result:
return result["results"][:MAX_RECENT]
if isinstance(result, list):
return result[:MAX_RECENT]
return []
except Exception:
return []
def format_timeline(memories: list[dict]) -> str:
"""Format memories into a compact recent activity timeline."""
if not memories:
return ""
lines = ["### Recent Activity", ""]
for m in memories:
mid = m.get("id", "?")[:8]
text = (m.get("memory", "") or "")[:120].replace("\n", " ").strip()
meta = m.get("metadata") or {}
cat = meta.get("type", "unknown")
icon = TYPE_ICONS.get(cat, "❓")
age = format_age(m)
age_str = f" ({age})" if age else ""
lines.append(f"- {icon} [{cat}]{age_str} {text} [mem0:{mid}]")
lines.append("")
lines.append("Search mem0 for details on any of these, or for past decisions and task learnings relevant to the current task.")
return "\n".join(lines)
def main():
api_key = resolve_api_key()
if not api_key:
return
user_id = resolve_user_id()
project_id = resolve_project_id(os.environ.get("MEM0_CWD"))
memories = fetch_recent_memories(api_key, user_id, project_id)
if not memories:
return
timeline = format_timeline(memories)
if timeline:
print(timeline, end="")
if __name__ == "__main__":
try:
main()
except Exception:
pass
sys.exit(0)
+5 -15
View File
@@ -1,6 +1,6 @@
{
"name": "mem0ai",
"version": "3.0.7",
"version": "3.0.5",
"description": "The Memory Layer For Your AI Apps",
"main": "./dist/index.js",
"module": "./dist/index.mjs",
@@ -100,7 +100,7 @@
"typescript": "5.5.4"
},
"dependencies": {
"axios": "^1.16.0",
"axios": "^1.15.2",
"openai": "^4.93.0",
"uuid": "9.0.1",
"zod": "^3.24.1"
@@ -110,10 +110,10 @@
"@azure/identity": "^4.0.0",
"@azure/search-documents": "^12.0.0",
"@cloudflare/workers-types": "^4.20250504.0",
"@google/genai": "^1.40.0",
"@google/genai": "^1.2.0",
"@langchain/core": "^1.1.47",
"@mistralai/mistralai": "^1.5.2",
"@qdrant/js-client-rest": "^1.18.0",
"@qdrant/js-client-rest": "1.13.0",
"@supabase/supabase-js": "^2.49.1",
"@types/jest": "29.5.14",
"@types/pg": "8.11.0",
@@ -139,17 +139,7 @@
"better-sqlite3"
],
"overrides": {
"picomatch@<2.3.2": "^2.3.2",
"jws@4.0.0": "4.0.1",
"langsmith@<0.6.0": "^0.6.0",
"minimatch@<3.1.3": "^3.1.3",
"minimatch@>=5.0.0 <5.1.8": "^5.1.8",
"minimatch@>=9.0.0 <9.0.7": "^9.0.7",
"path-to-regexp@>=8.0.0 <8.4.0": "^8.4.0",
"rollup@>=4.0.0 <4.59.0": "^4.59.0",
"tar-fs@>=2.0.0 <2.1.4": "^2.1.4",
"glob@>=10.2.0 <10.5.0": "^10.5.0",
"@modelcontextprotocol/sdk": "^1.25.4"
"langsmith": ">=0.6.0"
}
}
}
+741 -366
View File
File diff suppressed because it is too large Load Diff
-19
View File
@@ -1,19 +0,0 @@
packages:
- "."
onlyBuiltDependencies:
- esbuild
- better-sqlite3
overrides:
"picomatch@<2.3.2": "^2.3.2"
"jws@4.0.0": "4.0.1"
"langsmith@<0.6.0": "^0.6.0"
"minimatch@<3.1.3": "^3.1.3"
"minimatch@>=5.0.0 <5.1.8": "^5.1.8"
"minimatch@>=9.0.0 <9.0.7": "^9.0.7"
"path-to-regexp@>=8.0.0 <8.4.0": "^8.4.0"
"rollup@>=4.0.0 <4.59.0": "^4.59.0"
"tar-fs@>=2.0.0 <2.1.4": "^2.1.4"
"glob@>=10.2.0 <10.5.0": "^10.5.0"
"@modelcontextprotocol/sdk": "^1.25.4"
+2 -2
View File
@@ -1,6 +1,6 @@
{
"name": "@mem0/community",
"version": "0.0.2",
"version": "0.0.1",
"description": "Community features for Mem0",
"main": "./dist/index.js",
"module": "./dist/index.mjs",
@@ -77,7 +77,7 @@
"dependencies": {
"@langchain/community": "^0.3.36",
"@langchain/core": "^0.3.42",
"axios": "^1.16.0",
"axios": "1.7.7",
"mem0ai": "^2.1.8",
"uuid": "9.0.1",
"zod": "3.22.4"
+1 -3
View File
@@ -44,9 +44,7 @@ export class LMStudioEmbedder implements Embedder {
input: normalized,
encoding_format: "float",
});
return response.data
.sort((a, b) => a.index - b.index)
.map((item) => item.embedding);
return response.data.map((item) => item.embedding);
} catch (err) {
const message = err instanceof Error ? err.message : String(err);
throw new Error(`LM Studio embedder failed: ${message}`);
-2
View File
@@ -20,7 +20,6 @@ export class OpenAIEmbedder implements Embedder {
const response = await this.openai.embeddings.create({
model: this.model,
input: text,
encoding_format: "float",
...(this.embeddingDims !== undefined && {
dimensions: this.embeddingDims,
}),
@@ -36,7 +35,6 @@ export class OpenAIEmbedder implements Embedder {
const response = await this.openai.embeddings.create({
model: this.model,
input: chunk,
encoding_format: "float",
...(this.embeddingDims !== undefined && {
dimensions: this.embeddingDims,
}),
+13 -30
View File
@@ -1064,7 +1064,7 @@ export class Memory {
: {};
await this._ensureInitialized();
const { topK = 20, threshold = 0.1, explain = false } = config;
const { topK = 20, threshold = 0.1 } = config;
await this._captureEvent("search", {
query_length: query.length,
@@ -1169,35 +1169,17 @@ export class Memory {
if (deduped.length > 0) {
const entityStore = await this.getEntityStore();
const entitySearchFilters: Record<string, any> = {};
for (const k of ["user_id", "agent_id", "run_id"] as const) {
if (effectiveFilters[k])
entitySearchFilters[k] = effectiveFilters[k];
}
const entityTexts = deduped.map((e) => e.text);
const embeddings = await this.embedder.embedBatch(entityTexts);
if (embeddings.length !== entityTexts.length) {
console.warn(
`embedBatch returned ${embeddings.length} vectors for ${entityTexts.length} texts — skipping entity boost`,
);
} else {
const searchResults = await Promise.allSettled(
deduped.map((_, i) =>
entityStore.search(embeddings[i], 500, entitySearchFilters),
),
);
for (const entity of deduped) {
try {
const entityEmbedding = await this.embedder.embed(entity.text);
const matches = await entityStore.search(
entityEmbedding,
500,
effectiveFilters,
);
for (const result of searchResults) {
if (result.status === "rejected") {
console.warn(
"Entity boost search failed for one entity:",
result.reason,
);
continue;
}
for (const match of result.value) {
for (const match of matches) {
const similarity = match.score ?? 0;
if (similarity < 0.5) continue;
@@ -1205,6 +1187,7 @@ export class Memory {
const linkedMemoryIds = payload.linkedMemoryIds ?? [];
if (!Array.isArray(linkedMemoryIds)) continue;
// Spread-attenuated boost
const numLinked = Math.max(linkedMemoryIds.length, 1);
const memoryCountWeight =
1.0 / (1.0 + 0.001 * (numLinked - 1) ** 2);
@@ -1221,6 +1204,8 @@ export class Memory {
}
}
}
} catch (e) {
// Individual entity boost failed — continue
}
}
}
@@ -1243,7 +1228,6 @@ export class Memory {
entityBoosts,
threshold ?? 0.1,
topK,
explain,
);
// Step 9: Format results
@@ -1276,7 +1260,6 @@ export class Memory {
...(payload.user_id && { user_id: payload.user_id }),
...(payload.agent_id && { agent_id: payload.agent_id }),
...(payload.run_id && { run_id: payload.run_id }),
...(scored.scoreDetails && { score_details: scored.scoreDetails }),
};
});
@@ -17,7 +17,6 @@ export interface SearchMemoryOptions {
topK?: number;
filters?: SearchFilters;
threshold?: number;
explain?: boolean;
}
export interface GetAllMemoryOptions {
+2 -27
View File
@@ -56,21 +56,10 @@ export function normalizeBm25(
return 1.0 / (1.0 + Math.exp(-steepness * (rawScore - midpoint)));
}
export interface ScoreDetails {
semanticScore: number;
bm25Score: number;
entityBoost: number;
rawScore: number;
maxPossibleScore: number;
finalScore: number;
threshold: number;
}
export interface ScoredResult {
id: string;
score: number;
payload: Record<string, any>;
scoreDetails?: ScoreDetails;
}
/**
@@ -93,7 +82,6 @@ export interface ScoredResult {
* @param entityBoosts - Map of memory ID to entity boost score.
* @param threshold - Minimum semantic score to include a candidate.
* @param topK - Maximum number of results to return.
* @param explain - Include scoreDetails in each result when true.
* @returns Sorted list of scored results, highest score first.
*/
export function scoreAndRank(
@@ -106,7 +94,6 @@ export function scoreAndRank(
entityBoosts: Record<string, number>,
threshold: number,
topK: number,
explain: boolean = false,
): ScoredResult[] {
const hasBm25 = Object.keys(bm25Scores).length > 0;
const hasEntity = Object.keys(entityBoosts).length > 0;
@@ -139,23 +126,11 @@ export function scoreAndRank(
const rawCombined = semanticScore + bm25Score + entityBoost;
const combined = Math.min(rawCombined / maxPossible, 1.0);
const entry: ScoredResult = {
scored.push({
id: memIdStr,
score: combined,
payload: result.payload,
};
if (explain) {
entry.scoreDetails = {
semanticScore,
bm25Score,
entityBoost,
rawScore: rawCombined,
maxPossibleScore: maxPossible,
finalScore: combined,
threshold,
};
}
scored.push(entry);
});
}
scored.sort((a, b) => b.score - a.score);
+1 -1
View File
@@ -444,7 +444,7 @@ export class RedisDB implements VectorStore {
return {
id: doc.value.memory_id,
payload: toCamelCase(resultPayload),
score: Math.max(0, 1 - (Number(doc.value.__vector_score) ?? 0)),
score: Number(doc.value.__vector_score) ?? 0,
};
});
} catch (error) {
@@ -1,276 +0,0 @@
/**
* Entity boost parallelism tests (#5214).
*
* Verifies that entity boost searches run concurrently via Promise.allSettled,
* scoring is preserved, and individual entity failures don't abort others.
*/
/// <reference types="jest" />
import { Memory } from "../src/memory";
import { ENTITY_BOOST_WEIGHT } from "../src/utils/scoring";
import type { VectorStoreResult } from "../src/types";
jest.setTimeout(15000);
jest.mock("../src/embeddings/google", () => ({
GoogleEmbedder: jest.fn(),
}));
jest.mock("../src/llms/google", () => ({
GoogleLLM: jest.fn(),
}));
jest.mock("../src/llms/openai", () => ({
OpenAILLM: jest.fn().mockImplementation(() => ({
generateResponse: jest.fn().mockResolvedValue(
JSON.stringify({
memory: [{ id: "0", text: "fact", attributed_to: "user" }],
}),
),
})),
}));
const mockEmbedding = new Array(1536).fill(0.1);
jest.mock("../src/embeddings/openai", () => ({
OpenAIEmbedder: jest.fn().mockImplementation(() => ({
embed: jest.fn().mockResolvedValue(mockEmbedding),
embedBatch: jest
.fn()
.mockImplementation((texts: string[]) =>
Promise.resolve(texts.map(() => mockEmbedding)),
),
embeddingDims: 1536,
})),
}));
function makeMatch(
id: string,
score: number,
linkedMemoryIds: string[],
): VectorStoreResult {
return { id, score, payload: { linkedMemoryIds } };
}
function createMemory(): Memory {
return new Memory({
version: "v1.1",
embedder: {
provider: "openai",
config: { apiKey: "test-key", model: "text-embedding-3-small" },
},
vectorStore: {
provider: "memory",
config: {
collectionName: `test-entity-${Date.now()}-${Math.random()}`,
dimension: 1536,
dbPath: ":memory:",
},
},
llm: {
provider: "openai",
config: { apiKey: "test-key", model: "gpt-5-mini" },
},
historyDbPath: ":memory:",
});
}
describe("Entity boost parallelism (#5214)", () => {
let memory: Memory;
beforeEach(() => {
memory = createMemory();
});
afterEach(async () => {
await memory.reset();
});
it("should use Promise.allSettled for concurrent entity searches", async () => {
// Spy on Promise.allSettled to confirm it's being used
const allSettledSpy = jest.spyOn(Promise, "allSettled");
// Access internals to inject a mock entity store
const m = memory as any;
await m._ensureInitialized();
const mockEntityStore = {
search: jest.fn().mockResolvedValue([makeMatch("e1", 0.9, ["mem-1"])]),
initialize: jest.fn().mockResolvedValue(undefined),
};
m._entityStore = mockEntityStore;
m.embedder = {
embed: jest.fn().mockResolvedValue(mockEmbedding),
embedBatch: jest
.fn()
.mockImplementation((texts: string[]) =>
Promise.resolve(texts.map(() => mockEmbedding)),
),
};
// Mock the vector store to return a semantic result
m.vectorStore.search = jest
.fn()
.mockResolvedValue([
{ id: "mem-1", score: 0.8, payload: { data: "test" } },
]);
m.vectorStore.keywordSearch = jest.fn().mockResolvedValue(null);
await m.search("alice and bob", { filters: { user_id: "u1" } });
expect(allSettledSpy).toHaveBeenCalled();
allSettledSpy.mockRestore();
});
it("should preserve scoring math with parallel execution", async () => {
const m = memory as any;
await m._ensureInitialized();
// Two entities: "alice" links to mem-1, "bob" links to mem-1 and mem-2
// mem-1 should get max(alice_boost, bob_boost)
const mockEntityStore = {
search: jest
.fn()
.mockImplementation(
(_embedding: number[], _topK: number, _filters: any) => {
// We need to differentiate by embedding content — but since all
// embeddings are identical mocks, we'll use call order
const callCount = mockEntityStore.search.mock.calls.length;
if (callCount <= 1) {
// First entity: "alice"
return Promise.resolve([makeMatch("e-alice", 0.9, ["mem-1"])]);
}
// Second entity: "bob"
return Promise.resolve([
makeMatch("e-bob", 0.6, ["mem-1", "mem-2"]),
]);
},
),
initialize: jest.fn().mockResolvedValue(undefined),
};
m._entityStore = mockEntityStore;
m.embedder = {
embed: jest.fn().mockResolvedValue(mockEmbedding),
embedBatch: jest
.fn()
.mockImplementation((texts: string[]) =>
Promise.resolve(texts.map(() => mockEmbedding)),
),
};
// Semantic results include mem-1 and mem-2
m.vectorStore.search = jest.fn().mockResolvedValue([
{ id: "mem-1", score: 0.85, payload: { data: "alice memory" } },
{ id: "mem-2", score: 0.75, payload: { data: "bob memory" } },
]);
m.vectorStore.keywordSearch = jest.fn().mockResolvedValue(null);
const result = await m.search("alice and bob", {
filters: { user_id: "u1" },
});
// Entity store was called (parallelized via Promise.allSettled)
expect(mockEntityStore.search).toHaveBeenCalled();
// Results should exist and have scores
expect(result.results.length).toBeGreaterThan(0);
for (const item of result.results) {
expect(typeof item.score).toBe("number");
expect(item.score).toBeGreaterThan(0);
}
});
it("should survive one entity search failure without losing other boosts", async () => {
const m = memory as any;
await m._ensureInitialized();
let callIndex = 0;
const mockEntityStore = {
search: jest.fn().mockImplementation(() => {
callIndex++;
if (callIndex === 1) {
return Promise.reject(new Error("provider timeout"));
}
return Promise.resolve([makeMatch("e-ok", 0.8, ["mem-9"])]);
}),
initialize: jest.fn().mockResolvedValue(undefined),
};
m._entityStore = mockEntityStore;
m.embedder = {
embed: jest.fn().mockResolvedValue(mockEmbedding),
embedBatch: jest
.fn()
.mockImplementation((texts: string[]) =>
Promise.resolve(texts.map(() => mockEmbedding)),
),
};
m.vectorStore.search = jest
.fn()
.mockResolvedValue([
{ id: "mem-9", score: 0.85, payload: { data: "surviving memory" } },
]);
m.vectorStore.keywordSearch = jest.fn().mockResolvedValue(null);
const warnSpy = jest.spyOn(console, "warn").mockImplementation(() => {});
// "John Smith met Jane Doe" extracts two proper entities
const result = await m.search("John Smith met Jane Doe", {
filters: { user_id: "u1" },
});
expect(result.results.length).toBeGreaterThan(0);
expect(result.results[0].id).toBe("mem-9");
// Should log the failure like Python does
expect(warnSpy).toHaveBeenCalledWith(
"Entity boost search failed for one entity:",
expect.any(Error),
);
warnSpy.mockRestore();
});
it("should call entity searches concurrently, not sequentially", async () => {
const m = memory as any;
await m._ensureInitialized();
const concurrency = { current: 0, peak: 0 };
const mockEntityStore = {
search: jest.fn().mockImplementation(() => {
concurrency.current++;
concurrency.peak = Math.max(concurrency.peak, concurrency.current);
return new Promise<VectorStoreResult[]>((resolve) => {
setTimeout(() => {
concurrency.current--;
resolve([makeMatch("e1", 0.7, ["mem-1"])]);
}, 100);
});
}),
initialize: jest.fn().mockResolvedValue(undefined),
};
m._entityStore = mockEntityStore;
m.embedder = {
embed: jest.fn().mockResolvedValue(mockEmbedding),
embedBatch: jest
.fn()
.mockImplementation((texts: string[]) =>
Promise.resolve(texts.map(() => mockEmbedding)),
),
};
m.vectorStore.search = jest
.fn()
.mockResolvedValue([
{ id: "mem-1", score: 0.8, payload: { data: "test" } },
]);
m.vectorStore.keywordSearch = jest.fn().mockResolvedValue(null);
const start = performance.now();
await m.search("entity1 and entity2 and entity3 and entity4", {
filters: { user_id: "u1" },
});
const elapsed = performance.now() - start;
// With 4 entities at 100ms each, sequential would be ~400ms+.
// Parallel should be well under that. Use generous bound for CI.
expect(elapsed).toBeLessThan(500);
// At least 2 searches should have overlapped
expect(concurrency.peak).toBeGreaterThanOrEqual(2);
});
});
@@ -2,8 +2,7 @@
/**
* OpenAI Embedder — unit tests (mocked OpenAI client).
* Verifies that the `dimensions` parameter is only passed to the API
* when the user explicitly configures `embeddingDims`, and that
* embeddings are requested as floats for OpenAI-compatible proxies.
* when the user explicitly configures `embeddingDims`.
*/
const mockEmbeddingsCreate = jest.fn();
@@ -43,7 +42,6 @@ describe("OpenAIEmbedder (unit)", () => {
expect(callArgs).toEqual({
model: "text-embedding-3-small",
input: "hello",
encoding_format: "float",
});
});
@@ -60,7 +58,6 @@ describe("OpenAIEmbedder (unit)", () => {
expect(callArgs).toEqual({
model: "text-embedding-3-small",
input: "hello",
encoding_format: "float",
dimensions: 1024,
});
});
@@ -90,7 +87,6 @@ describe("OpenAIEmbedder (unit)", () => {
const callArgs = mockEmbeddingsCreate.mock.calls[0][0];
expect(callArgs).not.toHaveProperty("dimensions");
expect(callArgs).toHaveProperty("encoding_format", "float");
});
it("passes dimensions in embedBatch when embeddingDims is explicitly set", async () => {
@@ -109,7 +105,6 @@ describe("OpenAIEmbedder (unit)", () => {
expect(callArgs).toEqual({
model: "text-embedding-3-small",
input: ["hello", "world"],
encoding_format: "float",
dimensions: 512,
});
});
-49
View File
@@ -1,49 +0,0 @@
/// <reference types="jest" />
import { scoreAndRank } from "../src/utils/scoring";
describe("scoreAndRank", () => {
const results = [
{ id: "a", score: 0.8, payload: { data: "mem a" } },
{ id: "b", score: 0.5, payload: { data: "mem b" } },
];
it("omits scoreDetails by default", () => {
const scored = scoreAndRank(results, {}, {}, 0.1, 10);
expect(scored[0].scoreDetails).toBeUndefined();
expect(scored[1].scoreDetails).toBeUndefined();
});
it("omits scoreDetails when explain is false", () => {
const scored = scoreAndRank(results, {}, {}, 0.1, 10, false);
expect(scored[0].scoreDetails).toBeUndefined();
});
it("includes scoreDetails when explain is true", () => {
const bm25 = { a: 0.6 };
const entity = { a: 0.3 };
const scored = scoreAndRank(results, bm25, entity, 0.1, 10, true);
const details = scored[0].scoreDetails!;
expect(details).toBeDefined();
expect(details.semanticScore).toBe(0.8);
expect(details.bm25Score).toBe(0.6);
expect(details.entityBoost).toBe(0.3);
expect(details.rawScore).toBeCloseTo(1.7);
expect(details.maxPossibleScore).toBe(2.5);
expect(details.finalScore).toBeCloseTo(0.68);
expect(details.threshold).toBe(0.1);
});
it("includes scoreDetails for results without bm25/entity signals", () => {
const scored = scoreAndRank(results, {}, {}, 0.1, 10, true);
const details = scored[0].scoreDetails!;
expect(details.semanticScore).toBe(0.8);
expect(details.bm25Score).toBe(0);
expect(details.entityBoost).toBe(0);
expect(details.rawScore).toBe(0.8);
expect(details.maxPossibleScore).toBe(1.0);
expect(details.finalScore).toBe(0.8);
});
});
-11
View File
@@ -33,15 +33,6 @@ setup_config()
ENTITY_PARAMS = frozenset({"user_id", "agent_id", "app_id", "run_id"})
def _validate_and_trim_search_query(query: str) -> str:
if not isinstance(query, str):
raise ValueError("Invalid query: must be a non-empty string.")
trimmed = query.strip()
if not trimmed:
raise ValueError("Invalid query: cannot be empty or whitespace-only.")
return trimmed
def _maybe_alias_anon_to_email(user_email):
"""Fire $identify per prior anon ID so PostHog merges them into email.
@@ -315,7 +306,6 @@ class MemoryClient:
kwargs = {**(options.model_dump(exclude_unset=True) if options else {}), **kwargs}
params = self._prepare_params(kwargs)
query = _validate_and_trim_search_query(query)
payload = {"query": query, **params}
response = self.client.post("/v3/memories/search/", json=payload)
@@ -1231,7 +1221,6 @@ class AsyncMemoryClient:
kwargs = {**(options.model_dump(exclude_unset=True) if options else {}), **kwargs}
params = self._prepare_params(kwargs)
query = _validate_and_trim_search_query(query)
payload = {"query": query, **params}
response = await self.async_client.post("/v3/memories/search/", json=payload)
+2 -2
View File
@@ -25,7 +25,7 @@ class BaseEmbedderConfig(ABC):
model_kwargs: Optional[dict] = None,
huggingface_base_url: Optional[str] = None,
# AzureOpenAI specific
azure_kwargs: Optional[AzureConfig] = None,
azure_kwargs: Optional[AzureConfig] = {},
http_client_proxies: Optional[Union[Dict, str]] = None,
# VertexAI specific
vertex_credentials_json: Optional[str] = None,
@@ -89,7 +89,7 @@ class BaseEmbedderConfig(ABC):
self.model_kwargs = model_kwargs or {}
self.huggingface_base_url = huggingface_base_url
# AzureOpenAI specific
self.azure_kwargs = AzureConfig(**(azure_kwargs or {})) or {}
self.azure_kwargs = AzureConfig(**azure_kwargs) or {}
# VertexAI specific
self.vertex_credentials_json = vertex_credentials_json
-6
View File
@@ -23,7 +23,6 @@ class AzureOpenAIConfig(BaseLlmConfig):
vision_details: Optional[str] = "auto",
reasoning_effort: Optional[str] = None,
http_client_proxies: Optional[dict] = None,
is_reasoning_model: Optional[bool] = None,
# Azure OpenAI-specific parameters
azure_kwargs: Optional[Dict[str, Any]] = None,
):
@@ -41,10 +40,6 @@ class AzureOpenAIConfig(BaseLlmConfig):
vision_details: Vision detail level, defaults to "auto"
reasoning_effort: Effort level for reasoning models ("low", "medium", "high"), defaults to None
http_client_proxies: HTTP client proxy settings, defaults to None
is_reasoning_model: Explicit override for reasoning-model detection.
None (default) uses the name-based heuristic. Set True to drop
max_tokens/temperature (e.g. for versioned Azure deployments like
"gpt-5.4-nano-2026-03-17"), or False to force standard params.
azure_kwargs: Azure-specific configuration, defaults to None
"""
# Initialize base parameters
@@ -59,7 +54,6 @@ class AzureOpenAIConfig(BaseLlmConfig):
vision_details=vision_details,
reasoning_effort=reasoning_effort,
http_client_proxies=http_client_proxies,
is_reasoning_model=is_reasoning_model,
)
# Azure OpenAI-specific parameters
-10
View File
@@ -25,7 +25,6 @@ class BaseLlmConfig(ABC):
vision_details: Optional[str] = "auto",
reasoning_effort: Optional[str] = None,
http_client_proxies: Optional[Union[Dict, str]] = None,
is_reasoning_model: Optional[bool] = None,
):
"""
Initialize a base configuration class instance for the LLM.
@@ -55,14 +54,6 @@ class BaseLlmConfig(ABC):
Defaults to None (uses the model's default reasoning effort)
http_client_proxies: Proxy settings for HTTP client.
Can be a dict or string. Defaults to None
is_reasoning_model: Explicit override for reasoning-model detection.
When None (default), the model is classified automatically from its
name (preserving existing behavior). Set to True to force the
reasoning-model parameter set (drop max_tokens and temperature),
or False to force the standard parameter set. Useful for
deployments with custom/versioned model names (e.g. Azure
"gpt-5.4-nano-2026-03-17") that the name-based heuristic cannot
recognize. Defaults to None
"""
self.model = model
self.temperature = temperature
@@ -73,5 +64,4 @@ class BaseLlmConfig(ABC):
self.enable_vision = enable_vision
self.vision_details = vision_details
self.reasoning_effort = reasoning_effort
self.is_reasoning_model = is_reasoning_model
self.http_client = httpx.Client(proxies=http_client_proxies) if http_client_proxies else None
-5
View File
@@ -22,7 +22,6 @@ class OpenAIConfig(BaseLlmConfig):
vision_details: Optional[str] = "auto",
reasoning_effort: Optional[str] = None,
http_client_proxies: Optional[dict] = None,
is_reasoning_model: Optional[bool] = None,
# OpenAI-specific parameters
openai_base_url: Optional[str] = None,
models: Optional[List[str]] = None,
@@ -48,9 +47,6 @@ class OpenAIConfig(BaseLlmConfig):
vision_details: Vision detail level, defaults to "auto"
reasoning_effort: Effort level for reasoning models ("low", "medium", "high"), defaults to None
http_client_proxies: HTTP client proxy settings, defaults to None
is_reasoning_model: Explicit override for reasoning-model detection.
None (default) uses the name-based heuristic. Set True to drop
max_tokens/temperature, or False to force standard params.
openai_base_url: OpenAI API base URL, defaults to None
models: List of models for OpenRouter, defaults to None
route: OpenRouter route strategy, defaults to "fallback"
@@ -76,7 +72,6 @@ class OpenAIConfig(BaseLlmConfig):
vision_details=vision_details,
reasoning_effort=reasoning_effort,
http_client_proxies=http_client_proxies,
is_reasoning_model=is_reasoning_model,
)
# OpenAI-specific parameters
-55
View File
@@ -1,55 +0,0 @@
from typing import Optional
from mem0.configs.llms.base import BaseLlmConfig
class XAIConfig(BaseLlmConfig):
"""
Configuration class for X.AI (Grok) provider parameters.
Inherits from BaseLlmConfig and adds X.AI-specific settings.
"""
def __init__(
self,
# Base parameters
model: Optional[str] = None,
temperature: float = 0.1,
api_key: Optional[str] = None,
max_tokens: int = 2000,
top_p: float = 0.1,
top_k: int = 1,
enable_vision: bool = False,
vision_details: Optional[str] = "auto",
http_client_proxies: Optional[dict] = None,
# X.AI-specific parameters
xai_base_url: Optional[str] = None,
):
"""
Initialize X.AI configuration.
Args:
model: X.AI / Grok model to use, defaults to None
temperature: Controls randomness, defaults to 0.1
api_key: X.AI API key, defaults to None
max_tokens: Maximum tokens to generate, defaults to 2000
top_p: Nucleus sampling parameter, defaults to 0.1
top_k: Top-k sampling parameter, defaults to 1
enable_vision: Enable vision capabilities, defaults to False
vision_details: Vision detail level, defaults to "auto"
http_client_proxies: HTTP client proxy settings, defaults to None
xai_base_url: X.AI API base URL, defaults to None
"""
super().__init__(
model=model,
temperature=temperature,
api_key=api_key,
max_tokens=max_tokens,
top_p=top_p,
top_k=top_k,
enable_vision=enable_vision,
vision_details=vision_details,
http_client_proxies=http_client_proxies,
)
# X.AI-specific parameters
self.xai_base_url = xai_base_url
-1
View File
@@ -33,7 +33,6 @@ class AzureOpenAILLM(LLMBase):
vision_details=config.vision_details,
reasoning_effort=getattr(config, 'reasoning_effort', None),
http_client_proxies=config.http_client,
is_reasoning_model=getattr(config, 'is_reasoning_model', None),
)
super().__init__(config)
+2 -12
View File
@@ -43,23 +43,13 @@ class LLMBase(ABC):
def _is_reasoning_model(self, model: str) -> bool:
"""
Check if the model is a reasoning model or GPT-5 series that doesn't support certain parameters.
An explicit ``is_reasoning_model`` on the config takes precedence over the
name-based heuristic. This lets deployments with custom/versioned model
names (e.g. Azure ``gpt-5.4-nano-2026-03-17``) opt in or out without
relying on string matching. When the config value is ``None`` (default),
classification falls back to the name-based heuristic below.
Args:
model: The model name to check
Returns:
bool: True if the model is a reasoning model or GPT-5 series
"""
explicit = getattr(self.config, "is_reasoning_model", None)
if explicit is not None:
return explicit
reasoning_models = {
"o1", "o1-preview", "o3-mini", "o3",
"gpt-5", "gpt-5o", "gpt-5o-mini", "gpt-5o-micro",
-1
View File
@@ -31,7 +31,6 @@ class OpenAILLM(LLMBase):
vision_details=config.vision_details,
reasoning_effort=getattr(config, 'reasoning_effort', None),
http_client_proxies=config.http_client,
is_reasoning_model=getattr(config, 'is_reasoning_model', None),
)
super().__init__(config)
+13 -71
View File
@@ -1,36 +1,14 @@
import json
import os
from typing import Dict, List, Optional, Union
from typing import Dict, List, Optional
from openai import OpenAI
from mem0.configs.llms.base import BaseLlmConfig
from mem0.configs.llms.xai import XAIConfig
from mem0.llms.base import LLMBase
from mem0.memory.utils import extract_json
class XAILLM(LLMBase):
def __init__(self, config: Optional[Union[BaseLlmConfig, XAIConfig, Dict]] = None):
# Convert to XAIConfig if needed
if config is None:
config = XAIConfig()
elif isinstance(config, dict):
config = XAIConfig(**config)
elif isinstance(config, BaseLlmConfig) and not isinstance(config, XAIConfig):
# Convert BaseLlmConfig to XAIConfig so xai_base_url is available
config = XAIConfig(
model=config.model,
temperature=config.temperature,
api_key=config.api_key,
max_tokens=config.max_tokens,
top_p=config.top_p,
top_k=config.top_k,
enable_vision=config.enable_vision,
vision_details=config.vision_details,
http_client_proxies=config.http_client,
)
def __init__(self, config: Optional[BaseLlmConfig] = None):
super().__init__(config)
if not self.config.model:
@@ -40,71 +18,35 @@ class XAILLM(LLMBase):
base_url = self.config.xai_base_url or os.getenv("XAI_API_BASE") or "https://api.x.ai/v1"
self.client = OpenAI(api_key=api_key, base_url=base_url)
def _parse_response(self, response, tools):
"""
Process the response based on whether tools are used or not.
Args:
response: The raw response from API.
tools: The list of tools provided in the request.
Returns:
str or dict: The processed response.
"""
if tools:
processed_response = {
"content": response.choices[0].message.content,
"tool_calls": [],
}
if response.choices[0].message.tool_calls:
for tool_call in response.choices[0].message.tool_calls:
processed_response["tool_calls"].append(
{
"name": tool_call.function.name,
"arguments": json.loads(extract_json(tool_call.function.arguments)),
}
)
return processed_response
else:
return response.choices[0].message.content
def generate_response(
self,
messages: List[Dict[str, str]],
response_format=None,
tools: Optional[List[Dict]] = None,
tool_choice: str = "auto",
**kwargs,
):
"""
Generate a response based on the given messages using X.AI (Grok).
Generate a response based on the given messages using XAI.
Args:
messages (list): List of message dicts containing 'role' and 'content'.
response_format (str or object, optional): Format of the response. Defaults to None.
response_format (str or object, optional): Format of the response. Defaults to "text".
tools (list, optional): List of tools that the model can call. Defaults to None.
tool_choice (str, optional): Tool choice method. Defaults to "auto".
**kwargs: Additional X.AI-specific parameters.
Returns:
str or dict: The generated response. A string when tools are not requested;
a dict ``{"content": ..., "tool_calls": [...]}`` when tools are requested.
str: The generated response.
"""
params = self._get_supported_params(messages=messages, **kwargs)
params.update(
{
"model": self.config.model,
"messages": messages,
}
)
params = {
"model": self.config.model,
"messages": messages,
"temperature": self.config.temperature,
"max_tokens": self.config.max_tokens,
"top_p": self.config.top_p,
}
if response_format:
params["response_format"] = response_format
if tools:
params["tools"] = tools
params["tool_choice"] = tool_choice
response = self.client.chat.completions.create(**params)
return self._parse_response(response, tools)
return response.choices[0].message.content
+34 -127
View File
@@ -1,5 +1,4 @@
import asyncio
import concurrent.futures
import gc
import hashlib
import json
@@ -47,7 +46,6 @@ from mem0.utils.scoring import (
normalize_bm25,
score_and_rank,
)
from mem0.vector_stores.base import VectorStoreBase
# Suppress SWIG deprecation warnings globally
warnings.filterwarnings("ignore", category=DeprecationWarning, message=".*SwigPy.*")
@@ -170,21 +168,6 @@ def _validate_search_params(threshold: Optional[float] = None, top_k: Optional[i
)
def _validate_and_trim_search_query(query: str) -> str:
"""
Validates and normalizes a search query before embedding/vector search.
Raises:
ValueError: If query is not a string or is empty/whitespace-only.
"""
if not isinstance(query, str):
raise ValueError("Invalid query: must be a non-empty string.")
trimmed = query.strip()
if not trimmed:
raise ValueError("Invalid query: cannot be empty or whitespace-only.")
return trimmed
def _is_sensitive_field(field_name: str) -> bool:
"""Check if a field should be redacted for telemetry safety.
@@ -401,15 +384,6 @@ class Memory(MemoryBase):
self._telemetry_vector_store = VectorStoreFactory.create(
self.config.vector_store.provider, telemetry_config
)
if getattr(type(self.vector_store), "keyword_search", None) is VectorStoreBase.keyword_search:
logger.warning(
"The '%s' vector store does not support keyword search. "
"Hybrid (BM25) scoring will be disabled and search will use "
"semantic similarity only. To enable hybrid search, switch to a "
"store with keyword_search support (e.g. qdrant, elasticsearch, pgvector).",
self.config.vector_store.provider,
)
capture_event("mem0.init", self, {"sync_type": "sync"})
@property
@@ -1157,7 +1131,6 @@ class Memory(MemoryBase):
filters: Optional[Dict[str, Any]] = None,
threshold: float = 0.1,
rerank: bool = False,
explain: bool = False,
**kwargs,
):
"""
@@ -1188,7 +1161,6 @@ class Memory(MemoryBase):
- {"NOT": [filter1]} - logical NOT
threshold (float, optional): Minimum score for a memory to be included. Defaults to 0.1.
rerank (bool, optional): Whether to rerank results. Defaults to False.
explain (bool, optional): Whether to include score_details for each result. Defaults to False.
Returns:
dict: A dictionary containing the search results under a "results" key.
@@ -1203,7 +1175,6 @@ class Memory(MemoryBase):
# Validate search parameters (before applying defaults)
_validate_search_params(threshold=threshold, top_k=top_k)
query = _validate_and_trim_search_query(query)
# Validate and trim entity IDs in filters
effective_filters = filters.copy() if filters else {}
@@ -1249,12 +1220,11 @@ class Memory(MemoryBase):
"encoded_ids": encoded_ids,
"sync_type": "sync",
"threshold": threshold,
"explain": explain,
"advanced_filters": bool(filters and self._has_advanced_operators(filters)),
},
)
original_memories = self._search_vector_store(query, effective_filters, limit, threshold, explain=explain)
original_memories = self._search_vector_store(query, effective_filters, limit, threshold)
# Apply reranking if enabled and reranker is available
if rerank and self.reranker and original_memories:
@@ -1370,7 +1340,7 @@ class Memory(MemoryBase):
return True
return False
def _search_vector_store(self, query, filters, limit, threshold=0.1, explain=False):
def _search_vector_store(self, query, filters, limit, threshold=0.1):
# Guard against None threshold (backward compat)
if threshold is None:
threshold = 0.1
@@ -1425,7 +1395,6 @@ class Memory(MemoryBase):
entity_boosts=entity_boosts,
threshold=threshold,
top_k=limit,
explain=explain,
)
# Step 9: Format results
@@ -1463,8 +1432,6 @@ class Memory(MemoryBase):
if not memory_item_dict.get("metadata"):
memory_item_dict["metadata"] = {}
memory_item_dict["metadata"].update(additional_metadata)
if explain and "score_details" in scored:
memory_item_dict["score_details"] = scored["score_details"]
original_memories.append(memory_item_dict)
@@ -1497,55 +1464,34 @@ class Memory(MemoryBase):
memory_boosts = {}
try:
entity_texts = [text for _, text in deduped]
embeddings = self.embedding_model.embed_batch(entity_texts, "search")
if len(embeddings) != len(entity_texts):
logger.warning(
"embed_batch returned %d vectors for %d texts — skipping entity boost",
len(embeddings),
len(entity_texts),
)
return memory_boosts
entity_store = self.entity_store
def _search_entity(entity_text, embedding):
return entity_store.search(
query=entity_text, vectors=embedding, top_k=500, filters=search_filters
for _, entity_text in deduped:
entity_embedding = self.embedding_model.embed(entity_text, "search")
matches = self.entity_store.search(
query=entity_text,
vectors=entity_embedding,
top_k=500,
filters=search_filters,
)
with concurrent.futures.ThreadPoolExecutor(max_workers=4) as pool:
futures = {
pool.submit(_search_entity, text, emb): text
for text, emb in zip(entity_texts, embeddings)
}
for future in concurrent.futures.as_completed(futures):
try:
matches = future.result()
except Exception as e:
logger.warning("Entity boost search failed for one entity: %s", e)
for match in matches:
similarity = match.score if hasattr(match, 'score') else 0.0
if similarity < 0.5:
continue
for match in matches:
similarity = match.score if hasattr(match, 'score') else 0.0
if similarity < 0.5:
continue
payload = match.payload if hasattr(match, 'payload') else {}
linked_memory_ids = payload.get("linked_memory_ids", [])
if not isinstance(linked_memory_ids, list):
continue
payload = match.payload if hasattr(match, 'payload') else {}
linked_memory_ids = payload.get("linked_memory_ids", [])
if not isinstance(linked_memory_ids, list):
continue
# Spread-attenuated boost: entities linking to many memories get attenuated
num_linked = max(len(linked_memory_ids), 1)
memory_count_weight = 1.0 / (1.0 + 0.001 * ((num_linked - 1) ** 2))
boost = similarity * ENTITY_BOOST_WEIGHT * memory_count_weight
num_linked = max(len(linked_memory_ids), 1)
memory_count_weight = 1.0 / (1.0 + 0.001 * ((num_linked - 1) ** 2))
boost = similarity * ENTITY_BOOST_WEIGHT * memory_count_weight
for memory_id in linked_memory_ids:
if memory_id:
memory_key = str(memory_id)
memory_boosts[memory_key] = max(memory_boosts.get(memory_key, 0.0), boost)
for memory_id in linked_memory_ids:
if memory_id:
memory_key = str(memory_id)
memory_boosts[memory_key] = max(memory_boosts.get(memory_key, 0.0), boost)
except Exception as e:
logger.warning(f"Entity boost computation failed: {e}")
@@ -1882,15 +1828,6 @@ class AsyncMemory(MemoryBase):
os.makedirs(telemetry_config.path, exist_ok=True)
self._telemetry_vector_store = VectorStoreFactory.create(self.config.vector_store.provider, telemetry_config)
if getattr(type(self.vector_store), "keyword_search", None) is VectorStoreBase.keyword_search:
logger.warning(
"The '%s' vector store does not support keyword search. "
"Hybrid (BM25) scoring will be disabled and search will use "
"semantic similarity only. To enable hybrid search, switch to a "
"store with keyword_search support (e.g. qdrant, elasticsearch, pgvector).",
self.config.vector_store.provider,
)
capture_event("mem0.init", self, {"sync_type": "async"})
@property
@@ -2609,7 +2546,6 @@ class AsyncMemory(MemoryBase):
filters: Optional[Dict[str, Any]] = None,
threshold: float = 0.1,
rerank: bool = False,
explain: bool = False,
**kwargs,
):
"""
@@ -2640,7 +2576,6 @@ class AsyncMemory(MemoryBase):
- {"NOT": [filter1]} - logical NOT
threshold (float, optional): Minimum score for a memory to be included. Defaults to 0.1.
rerank (bool, optional): Whether to rerank results. Defaults to False.
explain (bool, optional): Whether to include score_details for each result. Defaults to False.
Returns:
dict: A dictionary containing the search results under a "results" key.
@@ -2655,7 +2590,6 @@ class AsyncMemory(MemoryBase):
# Validate search parameters (before applying defaults)
_validate_search_params(threshold=threshold, top_k=top_k)
query = _validate_and_trim_search_query(query)
# Validate and trim entity IDs in filters
effective_filters = filters.copy() if filters else {}
@@ -2703,12 +2637,11 @@ class AsyncMemory(MemoryBase):
"encoded_ids": encoded_ids,
"sync_type": "async",
"threshold": threshold,
"explain": explain,
"advanced_filters": bool(filters and self._has_advanced_operators(filters)),
},
)
original_memories = await self._search_vector_store(query, effective_filters, limit, threshold, explain=explain)
original_memories = await self._search_vector_store(query, effective_filters, limit, threshold)
# Apply reranking if enabled and reranker is available
if rerank and self.reranker and original_memories:
@@ -2827,7 +2760,7 @@ class AsyncMemory(MemoryBase):
return True
return False
async def _search_vector_store(self, query, filters, limit, threshold=0.1, explain=False):
async def _search_vector_store(self, query, filters, limit, threshold=0.1):
if threshold is None:
threshold = 0.1
@@ -2881,7 +2814,6 @@ class AsyncMemory(MemoryBase):
entity_boosts=entity_boosts,
threshold=threshold,
top_k=limit,
explain=explain,
)
# Step 9: Format results
@@ -2918,8 +2850,6 @@ class AsyncMemory(MemoryBase):
if not memory_item_dict.get("metadata"):
memory_item_dict["metadata"] = {}
memory_item_dict["metadata"].update(additional_metadata)
if explain and "score_details" in scored:
memory_item_dict["score_details"] = scored["score_details"]
original_memories.append(memory_item_dict)
@@ -2942,38 +2872,15 @@ class AsyncMemory(MemoryBase):
memory_boosts = {}
try:
entity_texts = [text for _, text in deduped]
embeddings = await asyncio.to_thread(self.embedding_model.embed_batch, entity_texts, "search")
if len(embeddings) != len(entity_texts):
logger.warning(
"embed_batch returned %d vectors for %d texts — skipping entity boost",
len(embeddings),
len(entity_texts),
for _, entity_text in deduped:
entity_embedding = await asyncio.to_thread(self.embedding_model.embed, entity_text, "search")
matches = await asyncio.to_thread(
self.entity_store.search,
query=entity_text,
vectors=entity_embedding,
top_k=500,
filters=search_filters,
)
return memory_boosts
sem = asyncio.Semaphore(4)
async def _search_entity(entity_text, embedding):
async with sem:
return await asyncio.to_thread(
self.entity_store.search,
query=entity_text,
vectors=embedding,
top_k=500,
filters=search_filters,
)
results = await asyncio.gather(
*(_search_entity(text, emb) for text, emb in zip(entity_texts, embeddings)),
return_exceptions=True,
)
for matches in results:
if isinstance(matches, BaseException):
logger.warning("Entity boost search failed for one entity: %s", matches)
continue
for match in matches:
similarity = match.score if hasattr(match, 'score') else 0.0
+1 -3
View File
@@ -52,7 +52,7 @@ class Completions:
def create(
self,
model: str,
messages: Optional[List] = None,
messages: List = [],
# Mem0 arguments
user_id: Optional[str] = None,
agent_id: Optional[str] = None,
@@ -92,8 +92,6 @@ class Completions:
api_key: Optional[str] = None,
model_list: Optional[list] = None, # pass in a list of api_base,keys, etc.
):
if messages is None:
messages = []
if not any([user_id, agent_id, run_id]):
raise ValueError("One of user_id, agent_id, run_id must be provided")
+6 -9
View File
@@ -7,18 +7,17 @@ from mem0.configs.llms.aws_bedrock import AWSBedrockConfig
from mem0.configs.llms.azure import AzureOpenAIConfig
from mem0.configs.llms.base import BaseLlmConfig
from mem0.configs.llms.deepseek import DeepSeekConfig
from mem0.configs.llms.lmstudio import LMStudioConfig
from mem0.configs.llms.minimax import MinimaxConfig
from mem0.configs.llms.lmstudio import LMStudioConfig
from mem0.configs.llms.ollama import OllamaConfig
from mem0.configs.llms.openai import OpenAIConfig
from mem0.configs.llms.vllm import VllmConfig
from mem0.configs.llms.xai import XAIConfig
from mem0.configs.rerankers.base import BaseRerankerConfig
from mem0.configs.rerankers.cohere import CohereRerankerConfig
from mem0.configs.rerankers.huggingface import HuggingFaceRerankerConfig
from mem0.configs.rerankers.llm import LLMRerankerConfig
from mem0.configs.rerankers.sentence_transformer import SentenceTransformerRerankerConfig
from mem0.configs.rerankers.zero_entropy import ZeroEntropyRerankerConfig
from mem0.configs.rerankers.llm import LLMRerankerConfig
from mem0.configs.rerankers.huggingface import HuggingFaceRerankerConfig
from mem0.embeddings.mock import MockEmbeddings
@@ -49,7 +48,7 @@ class LlmFactory:
"gemini": ("mem0.llms.gemini.GeminiLLM", BaseLlmConfig),
"deepseek": ("mem0.llms.deepseek.DeepSeekLLM", DeepSeekConfig),
"minimax": ("mem0.llms.minimax.MiniMaxLLM", MinimaxConfig),
"xai": ("mem0.llms.xai.XAILLM", XAIConfig),
"xai": ("mem0.llms.xai.XAILLM", BaseLlmConfig),
"sarvam": ("mem0.llms.sarvam.SarvamLLM", BaseLlmConfig),
"lmstudio": ("mem0.llms.lmstudio.LMStudioLLM", LMStudioConfig),
"vllm": ("mem0.llms.vllm.VllmLLM", VllmConfig),
@@ -210,6 +209,7 @@ class VectorStoreFactory:
return instance
class RerankerFactory:
"""
Factory for creating reranker instances with appropriate configurations.
@@ -219,10 +219,7 @@ class RerankerFactory:
# Provider mappings with their config classes
provider_to_class = {
"cohere": ("mem0.reranker.cohere_reranker.CohereReranker", CohereRerankerConfig),
"sentence_transformer": (
"mem0.reranker.sentence_transformer_reranker.SentenceTransformerReranker",
SentenceTransformerRerankerConfig,
),
"sentence_transformer": ("mem0.reranker.sentence_transformer_reranker.SentenceTransformerReranker", SentenceTransformerRerankerConfig),
"zero_entropy": ("mem0.reranker.zero_entropy_reranker.ZeroEntropyReranker", ZeroEntropyRerankerConfig),
"llm_reranker": ("mem0.reranker.llm_reranker.LLMReranker", LLMRerankerConfig),
"huggingface": ("mem0.reranker.huggingface_reranker.HuggingFaceReranker", HuggingFaceRerankerConfig),
+6 -24
View File
@@ -63,7 +63,6 @@ def score_and_rank(
entity_boosts: Dict[str, float],
threshold: float,
top_k: int,
explain: bool = False,
) -> List[Dict[str, Any]]:
"""Score candidates additively and return top-k results.
@@ -80,14 +79,6 @@ def score_and_rank(
- Semantic + BM25 + entity: max_possible = 2.5
- Semantic + entity (no BM25): max_possible = 1.5
Args:
semantic_results: Candidate memories from vector search.
bm25_scores: Normalized keyword scores keyed by memory ID.
entity_boosts: Entity-link boosts keyed by memory ID.
threshold: Minimum semantic score required before hybrid scoring.
top_k: Maximum number of results to return.
explain: Include score_details in each result when true.
Returns:
List of scored result dicts sorted by combined score descending.
"""
@@ -118,22 +109,13 @@ def score_and_rank(
raw_combined = semantic_score + bm25_score + entity_boost
combined = min(raw_combined / max_possible, 1.0)
scored_result = {
"id": mem_id_str,
"score": combined,
"payload": result.get("payload"),
}
if explain:
scored_result["score_details"] = {
"semantic_score": semantic_score,
"bm25_score": bm25_score,
"entity_boost": entity_boost,
"raw_score": raw_combined,
"max_possible_score": max_possible,
"final_score": combined,
"threshold": threshold,
scored.append(
{
"id": mem_id_str,
"score": combined,
"payload": result.get("payload"),
}
scored.append(scored_result)
)
scored.sort(key=lambda x: x["score"], reverse=True)
return scored[:top_k]
+6 -3
View File
@@ -313,10 +313,13 @@ class AzureMySQL(VectorStoreBase):
for row in results:
vec = np.array(json.loads(row['vector']))
similarity = float(np.dot(query_vec, vec) / (np.linalg.norm(query_vec) * np.linalg.norm(vec)))
scored_results.append((row['id'], similarity, row['payload']))
# Cosine similarity
similarity = np.dot(query_vec, vec) / (np.linalg.norm(query_vec) * np.linalg.norm(vec))
distance = 1 - similarity
scored_results.append((row['id'], distance, row['payload']))
scored_results.sort(key=lambda x: x[1], reverse=True)
# Sort by distance and apply limit
scored_results.sort(key=lambda x: x[1])
scored_results = scored_results[:top_k]
return [
+1 -9
View File
@@ -14,15 +14,7 @@ class VectorStoreBase(ABC):
@abstractmethod
def search(self, query, vectors, top_k=5, filters=None):
"""Search for similar vectors.
All implementations must return similarity scores where higher values
indicate greater similarity (range [0, 1] preferred). Implementations
using distance metrics must convert to similarity before returning:
- Cosine distance: score = max(0.0, 1.0 - distance)
- L2 distance: score = 1.0 / (1.0 + distance)
- Inner product: score = value (already higher = better)
"""
"""Search for similar vectors."""
pass
@abstractmethod
+7 -4
View File
@@ -258,8 +258,10 @@ class CassandraDB(VectorStoreBase):
continue
vec = np.array(row.vector)
similarity = float(np.dot(query_vec, vec) / (np.linalg.norm(query_vec) * np.linalg.norm(vec)))
# Cosine similarity
similarity = np.dot(query_vec, vec) / (np.linalg.norm(query_vec) * np.linalg.norm(vec))
distance = 1 - similarity
# Apply filters if provided
if filters:
@@ -271,9 +273,10 @@ class CassandraDB(VectorStoreBase):
except json.JSONDecodeError:
continue
scored_results.append((row.id, similarity, row.payload))
scored_results.append((row.id, distance, row.payload))
scored_results.sort(key=lambda x: x[1], reverse=True)
# Sort by distance and apply limit
scored_results.sort(key=lambda x: x[1])
scored_results = scored_results[:top_k]
return [
+1 -3
View File
@@ -97,11 +97,9 @@ class ChromaDB(VectorStoreBase):
result = []
for i in range(max_length):
raw_distance = distances[i] if isinstance(distances, list) and distances and i < len(distances) else None
score = 1.0 / (1.0 + raw_distance) if raw_distance is not None else None
entry = OutputData(
id=ids[i] if isinstance(ids, list) and ids and i < len(ids) else None,
score=score,
score=(distances[i] if isinstance(distances, list) and distances and i < len(distances) else None),
payload=(metadatas[i] if isinstance(metadatas, list) and metadatas and i < len(metadatas) else None),
)
result.append(entry)
+1 -5
View File
@@ -279,11 +279,7 @@ class FAISS(VectorStoreBase):
payload_copy = payload.copy()
raw_score = float(scores[i])
if self.distance_strategy.lower() == "euclidean":
score = 1.0 / (1.0 + raw_score)
else:
score = raw_score
score = float(scores[i])
entry = OutputData(
id=vector_id,
score=score,
+6 -16
View File
@@ -11,14 +11,7 @@ try:
except ImportError:
raise ImportError("The 'pymilvus' library is required. Please install it using 'pip install pymilvus'.")
from pymilvus import (
CollectionSchema,
DataType,
FieldSchema,
Function,
FunctionType,
MilvusClient,
)
from pymilvus import CollectionSchema, DataType, FieldSchema, Function, FunctionType, MilvusClient
logger = logging.getLogger(__name__)
@@ -174,14 +167,11 @@ class MilvusDB(VectorStoreBase):
memory = []
for value in data:
uid = value.get("id")
raw_distance = value.get("distance")
metadata = value.get("entity", {}).get("metadata")
if raw_distance is not None and self.metric_type in (MetricType.L2, "L2"):
score = 1.0 / (1.0 + raw_distance)
else:
score = raw_distance
uid, score, metadata = (
value.get("id"),
value.get("distance"),
value.get("entity", {}).get("metadata"),
)
memory_obj = OutputData(id=uid, score=score, payload=metadata)
memory.append(memory_obj)
+13 -46
View File
@@ -1,9 +1,7 @@
import json
import logging
import re
from contextlib import contextmanager
from typing import Any, List, Optional
from urllib.parse import parse_qsl, urlencode, urlsplit
from pydantic import BaseModel
@@ -115,24 +113,6 @@ def _build_filter_conditions(filters):
return conditions, params
def _with_sslmode(connection_string: str, sslmode: str) -> str:
"""Add or replace sslmode in URI and keyword conninfo strings.
Keyword conninfo values are assumed not to contain nested ``sslmode=``
substrings, such as inside an ``options`` value.
"""
if "://" in connection_string:
parsed = urlsplit(connection_string)
query = [(key, value) for key, value in parse_qsl(parsed.query, keep_blank_values=True) if key != "sslmode"]
query.append(("sslmode", sslmode))
return parsed._replace(query=urlencode(query)).geturl()
if re.search(r"(^|\s)sslmode=", connection_string):
return re.sub(r"(^|\s)sslmode=\S+", lambda match: f"{match.group(1)}sslmode={sslmode}", connection_string)
return f"{connection_string} sslmode={sslmode}"
class OutputData(BaseModel):
id: Optional[str]
score: Optional[float]
@@ -181,7 +161,6 @@ class PGVector(VectorStoreBase):
self.use_hnsw = hnsw
self.embedding_model_dims = embedding_model_dims
self.connection_pool = None
self._collection_ensured = False
# Connection setup with priority: connection_pool > connection_string > individual parameters
if connection_pool is not None:
@@ -189,33 +168,30 @@ class PGVector(VectorStoreBase):
self.connection_pool = connection_pool
elif connection_string:
if sslmode:
connection_string = _with_sslmode(connection_string, sslmode)
# Append sslmode to connection string if provided
if 'sslmode=' in connection_string:
# Replace existing sslmode
import re
connection_string = re.sub(r'sslmode=[^ ]*', f'sslmode={sslmode}', connection_string)
else:
# Add sslmode to connection string
connection_string = f"{connection_string} sslmode={sslmode}"
else:
connection_string = f"postgresql://{user}:{password}@{host}:{port}/{dbname}"
if sslmode:
connection_string = _with_sslmode(connection_string, sslmode)
connection_string = f"{connection_string} sslmode={sslmode}"
if self.connection_pool is None:
if PSYCOPG_VERSION == 3:
# open=False avoids blocking when DB DNS is not yet resolvable (e.g. Docker startup)
self.connection_pool = ConnectionPool(
conninfo=connection_string,
min_size=minconn,
max_size=maxconn,
open=False,
)
self.connection_pool.open(wait=False)
# psycopg3 ConnectionPool
self.connection_pool = ConnectionPool(conninfo=connection_string, min_size=minconn, max_size=maxconn, open=True)
else:
# psycopg2 ThreadedConnectionPool
self.connection_pool = ConnectionPool(minconn=minconn, maxconn=maxconn, dsn=connection_string)
def _ensure_collection(self):
if self._collection_ensured:
return
collections = self.list_cols()
if self.collection_name not in collections:
if collection_name not in collections:
self.create_col()
self._collection_ensured = True
@contextmanager
def _get_cursor(self, commit: bool = False):
@@ -305,7 +281,6 @@ class PGVector(VectorStoreBase):
)
def insert(self, vectors: list[list[float]], payloads=None, ids=None) -> None:
self._ensure_collection()
logger.info(f"Inserting {len(vectors)} vectors into collection {self.collection_name}")
json_payloads = [json.dumps(payload) for payload in payloads]
@@ -343,7 +318,6 @@ class PGVector(VectorStoreBase):
Returns:
list: Search results.
"""
self._ensure_collection()
filter_conditions, filter_params = _build_filter_conditions(filters)
filter_clause = sql.SQL("WHERE " + " AND ".join(filter_conditions)) if filter_conditions else sql.SQL("")
@@ -360,7 +334,7 @@ class PGVector(VectorStoreBase):
)
results = cur.fetchall()
return [OutputData(id=str(r[0]), score=max(0.0, 1.0 - float(r[1])), payload=r[2]) for r in results]
return [OutputData(id=str(r[0]), score=float(r[1]), payload=r[2]) for r in results]
def keyword_search(self, query, top_k=5, filters=None):
"""
@@ -374,7 +348,6 @@ class PGVector(VectorStoreBase):
Returns:
List[OutputData]: Search results ranked by text relevance.
"""
self._ensure_collection()
filter_conditions, filter_params = _build_filter_conditions(filters)
filter_clause = sql.SQL("AND " + " AND ".join(filter_conditions)) if filter_conditions else sql.SQL("")
@@ -405,7 +378,6 @@ class PGVector(VectorStoreBase):
Args:
vector_id (str): ID of the vector to delete.
"""
self._ensure_collection()
with self._get_cursor(commit=True) as cur:
cur.execute(sql.SQL("DELETE FROM {} WHERE id = %s").format(self._col()), (vector_id,))
@@ -423,7 +395,6 @@ class PGVector(VectorStoreBase):
vector (List[float], optional): Updated vector.
payload (Dict, optional): Updated payload.
"""
self._ensure_collection()
with self._get_cursor(commit=True) as cur:
if vector:
cur.execute(
@@ -456,7 +427,6 @@ class PGVector(VectorStoreBase):
Returns:
OutputData: Retrieved vector.
"""
self._ensure_collection()
with self._get_cursor() as cur:
cur.execute(
sql.SQL("SELECT id, vector, payload FROM {} WHERE id = %s").format(self._col()),
@@ -490,7 +460,6 @@ class PGVector(VectorStoreBase):
Returns:
Dict[str, Any]: Collection information.
"""
self._ensure_collection()
with self._get_cursor() as cur:
cur.execute(
sql.SQL("""
@@ -521,7 +490,6 @@ class PGVector(VectorStoreBase):
Returns:
List[OutputData]: List of vectors.
"""
self._ensure_collection()
filter_conditions, filter_params = _build_filter_conditions(filters)
filter_clause = sql.SQL("WHERE " + " AND ".join(filter_conditions)) if filter_conditions else sql.SQL("")
@@ -553,7 +521,6 @@ class PGVector(VectorStoreBase):
def reset(self) -> None:
"""Reset the index by deleting and recreating it."""
self._ensure_collection()
logger.warning(f"Resetting index {self.collection_name}...")
self.delete_col()
self.create_col()
+1 -1
View File
@@ -158,7 +158,7 @@ class RedisDB(VectorStoreBase):
return [
MemoryResult(
id=result["memory_id"],
score=max(0.0, 1.0 - float(result["vector_distance"])),
score=float(result["vector_distance"]),
payload={
"hash": result["hash"],
"data": result["memory"],
+6 -13
View File
@@ -80,9 +80,7 @@ class S3Vectors(VectorStoreBase):
except json.JSONDecodeError:
logger.warning(f"Failed to parse metadata for key {v.get('key')}")
payload = {}
raw_distance = v.get("distance")
score = max(0.0, 1.0 - raw_distance) if raw_distance is not None else None
results.append(OutputData(id=v.get("key"), score=score, payload=payload))
results.append(OutputData(id=v.get("key"), score=v.get("distance"), payload=payload))
return results
def insert(self, vectors, payloads=None, ids=None):
@@ -182,6 +180,10 @@ class S3Vectors(VectorStoreBase):
return response.get("index", {})
def list(self, filters=None, top_k=None):
# Note: list_vectors does not support metadata filtering.
if filters:
logger.warning("S3 Vectors `list` does not support metadata filtering. Ignoring filters.")
params = {
"vectorBucketName": self.vector_bucket_name,
"indexName": self.collection_name,
@@ -196,16 +198,7 @@ class S3Vectors(VectorStoreBase):
all_vectors = []
for page in pages:
all_vectors.extend(page.get("vectors", []))
results = self._parse_output(all_vectors)
if filters:
results = [
result
for result in results
if result.payload and all(result.payload.get(k) == v for k, v in filters.items())
]
if top_k:
results = results[:top_k]
return [results]
return [self._parse_output(all_vectors)]
def reset(self):
logger.warning(f"Resetting index {self.collection_name}...")
+1 -1
View File
@@ -135,7 +135,7 @@ class Supabase(VectorStoreBase):
data=vectors, limit=top_k, filters=filters, include_metadata=True, include_value=True
)
return [OutputData(id=str(result[0]), score=max(0.0, 1.0 - float(result[1])), payload=result[2]) for result in results]
return [OutputData(id=str(result[0]), score=float(result[1]), payload=result[2]) for result in results]
def delete(self, vector_id: str):
"""
+2 -1
View File
@@ -132,10 +132,11 @@ class UpstashVector(VectorStoreBase):
"top_k": top_k,
"filter": filters_str or "",
"include_metadata": True,
"namespace": self.collection_name,
}
for v in vectors
]
responses = self.client.query_many(queries=queries, namespace=self.collection_name)
responses = self.client.query_many(queries=queries)
# flatten
response = [res for res_list in responses for res in res_list]
+2 -2
View File
@@ -388,8 +388,8 @@ class ValkeyDB(VectorStoreBase):
"""
memory_results = []
for doc in results.docs:
raw_distance = float(doc.vector_score) if hasattr(doc, "vector_score") else None
score = max(0.0, 1.0 - raw_distance) if raw_distance is not None else None
# Extract the score
score = float(doc.vector_score) if hasattr(doc, "vector_score") else None
# Create the payload
payload = {
@@ -114,12 +114,10 @@ class GoogleMatchingEngine(VectorStoreBase):
results = data.get("nearestNeighbors", {}).get("neighbors", [])
output_data = []
for result in results:
raw_distance = result.get("distance")
score = max(0.0, 1.0 - raw_distance) if raw_distance is not None else None
output_data.append(
OutputData(
id=result.get("datapoint").get("datapointId"),
score=score,
score=result.get("distance"),
payload=result.get("datapoint").get("metadata"),
)
)
@@ -266,8 +264,7 @@ class GoogleMatchingEngine(VectorStoreBase):
logger.debug("Adding %s: %s", restrict.name, restrict.allow_tokens[0])
payload[restrict.name] = restrict.allow_tokens[0]
score = max(0.0, 1.0 - neighbor.distance) if neighbor.distance is not None else None
output_data = OutputData(id=neighbor.id, score=score, payload=payload)
output_data = OutputData(id=neighbor.id, score=neighbor.distance, payload=payload)
results.append(output_data)
logger.debug("Returning %d results", len(results))
@@ -416,8 +413,7 @@ class GoogleMatchingEngine(VectorStoreBase):
if restrict.allow_list:
payload[restrict.namespace] = restrict.allow_list[0]
score = max(0.0, 1.0 - neighbor.distance) if neighbor.distance is not None else None
return OutputData(id=neighbor.datapoint.datapoint_id, score=score, payload=payload)
return OutputData(id=neighbor.datapoint.datapoint_id, score=neighbor.distance, payload=payload)
logger.debug("No results found")
return None
+5 -10
View File
@@ -1,6 +1,6 @@
{
"name": "@mem0/openclaw-mem0",
"version": "1.0.12",
"version": "1.0.11",
"type": "module",
"description": "Mem0 memory backend for OpenClaw — platform or self-hosted open-source",
"license": "Apache-2.0",
@@ -35,7 +35,7 @@
},
"dependencies": {
"@sinclair/typebox": "0.34.47",
"mem0ai": "3.0.6"
"mem0ai": "3.0.3"
},
"openclaw": {
"extensions": [
@@ -54,21 +54,16 @@
}
},
"devDependencies": {
"@qdrant/js-client-rest": "^1.18.0",
"@types/node": "^22.15.0",
"@vitest/coverage-v8": "^4.1.7",
"@vitest/coverage-v8": "^4.0.18",
"tsup": "^8.5.0",
"typescript": "^5.8.3",
"vite": "^8.0.5",
"vitest": "^4.1.7"
"vitest": "^4.0.18"
},
"pnpm": {
"overrides": {
"protobufjs@<7.5.5": "^7.5.5",
"vite": "^8.0.5",
"langsmith@<0.6.0": "^0.6.0",
"picomatch@<2.3.2": "^2.3.2",
"@qdrant/js-client-rest": "^1.18.0"
"langsmith": ">=0.6.0"
}
}
}
+1040 -810
View File
File diff suppressed because it is too large Load Diff
-13
View File
@@ -1,20 +1,7 @@
packages:
- '.'
allowBuilds:
'@google/genai': set this to true or false
better-sqlite3: set this to true or false
esbuild: set this to true or false
protobufjs: set this to true or false
onlyBuiltDependencies:
- better-sqlite3
- esbuild
- protobufjs
overrides:
"protobufjs@<7.5.5": "^7.5.5"
"vite": "^8.0.5"
"langsmith@<0.6.0": "^0.6.0"
"picomatch@<2.3.2": "^2.3.2"
"@qdrant/js-client-rest": "^1.18.0"
+2 -5
View File
@@ -39,7 +39,7 @@
"@radix-ui/react-tooltip": "^1.1.6",
"@reduxjs/toolkit": "^2.7.0",
"autoprefixer": "^10.4.20",
"axios": "^1.16.0",
"axios": "^1.15.2",
"class-variance-authority": "^0.7.1",
"clsx": "^2.1.1",
"cmdk": "1.0.4",
@@ -81,10 +81,7 @@
"sharp"
],
"overrides": {
"immutable@>=5.0.0 <5.1.5": "^5.1.5",
"picomatch@<2.3.2": "^2.3.2",
"minimatch@>=9.0.0 <9.0.7": "^9.0.7",
"glob@>=10.2.0 <10.5.0": "^10.5.0"
"immutable": ">=5.1.5"
}
}
}
+23 -31
View File
@@ -4,12 +4,6 @@ settings:
autoInstallPeers: true
excludeLinksFromLockfile: false
overrides:
immutable@>=5.0.0 <5.1.5: ^5.1.5
picomatch@<2.3.2: ^2.3.2
minimatch@>=9.0.0 <9.0.7: ^9.0.7
glob@>=10.2.0 <10.5.0: ^10.5.0
importers:
.:
@@ -105,7 +99,7 @@ importers:
specifier: ^10.4.20
version: 10.4.20(postcss@8.0.0)
axios:
specifier: ^1.16.0
specifier: ^1.15.2
version: 1.16.1
class-variance-authority:
specifier: ^0.7.1
@@ -1315,8 +1309,8 @@ packages:
resolution: {integrity: sha512-Ceh+7ox5qe7LJuLHoY0feh3pHuUDHAcRUeyL2VYghZwfpkNIy/+8Ocg0a3UuSoYzavmylwuLWQOf3hl0jjMMIw==}
engines: {node: '>=8'}
brace-expansion@2.1.1:
resolution: {integrity: sha512-WR1cURNjuvBLMZBMbqM0UoE+WAfdUcEV1ccD8PVBVOI+Z3ND4+SZbN8RsfT2bMuG1qwz5RFvPukSZm5fF2D5eA==}
brace-expansion@2.0.1:
resolution: {integrity: sha512-XnAIvQ8eM+kC6aULx6wuQiwVsnzsi9d3WxzV3FpWTGA19F621kwdbsAcFKXgKUHZWsy+mY6iL1sHTxWEFCytDA==}
braces@3.0.3:
resolution: {integrity: sha512-yQbXgO/OSZVD2IsiLlro+7Hf6Q18EJrKSEsdoMzKePKXct3gvD8oLcOQdIzGupr5Fj+EDe8gO/lxc1BzfMpxvA==}
@@ -1591,9 +1585,8 @@ packages:
resolution: {integrity: sha512-XxwI8EOhVQgWp6iDL+3b0r86f4d6AX6zSU55HfB4ydCEuXLXc5FcYeOu+nnGftS4TEju/11rt4KJPTMgbfmv4A==}
engines: {node: '>=10.13.0'}
glob@10.5.0:
resolution: {integrity: sha512-DfXN8DfhJ7NH3Oe7cFmu3NCu1wKbkReJ8TorzSAFbSKrlNaQSKfIzqYqVY8zlbs2NLBbWpRiU52GX2PbaBVNkg==}
deprecated: Old versions of glob are not supported, and contain widely publicized security vulnerabilities, which have been fixed in the current version. Please update. Support for old versions may be purchased (at exorbitant rates) by contacting i@izs.me
glob@10.4.5:
resolution: {integrity: sha512-7Bv8RF0k6xjo7d4A/PxYLbUCfb6c+Vpd2/mB2yRDlew7Jb5hEXiCD9ibfO7wpk8i4sevK6DFny9h7EYbM3/sHg==}
hasBin: true
gopd@1.2.0:
@@ -1619,8 +1612,8 @@ packages:
immer@10.1.1:
resolution: {integrity: sha512-s2MPrmjovJcoMaHtx6K11Ra7oD05NT97w1IC5zpMkT6Atjr7H8LjaDd81iIxUYpMKSRRNMJE703M1Fhr/TctHw==}
immutable@5.1.5:
resolution: {integrity: sha512-t7xcm2siw+hlUM68I+UEOK+z84RzmN59as9DZ7P1l0994DKUWV7UXBMQZVxaoMSRQ+PBZbHCOoBt7a2wxOMt+A==}
immutable@5.1.1:
resolution: {integrity: sha512-3jatXi9ObIsPGr3N5hGw/vWWcTkq6hUYhpQz4k0wLC+owqWi/LiugIw9x0EdNZ2yGedKN/HzePiBvaJRXa0Ujg==}
input-otp@1.4.1:
resolution: {integrity: sha512-+yvpmKYKHi9jIGngxagY9oWiiblPB7+nEO75F2l2o4vs+6vpPZZmUl4tBNYuTCvQjhvEIbdNeJu70bhfYP2nbw==}
@@ -1721,8 +1714,8 @@ packages:
resolution: {integrity: sha512-ZDY+bPm5zTTF+YpCrAU9nK0UgICYPT0QtT1NZWFv4s++TNkcgVaT0g6+4R2uI4MjQjzysHB1zxuWL50hzaeXiw==}
engines: {node: '>= 0.6'}
minimatch@9.0.9:
resolution: {integrity: sha512-OBwBN9AL4dqmETlpS2zasx+vTeWclWzkblfZk7KTA5j3jeOONz/tRCnZomUyvNg83wL5Zv9Ss6HMJXAgL8R2Yg==}
minimatch@9.0.5:
resolution: {integrity: sha512-G6T0ZX48xgozx7587koeX9Ys2NYy6Gmv//P89sEte9V9whIapMNF4idKxnW2QtCcLiTWlb/wfCabAtAFWhhBow==}
engines: {node: '>=16 || 14 >=14.17'}
minipass@7.1.2:
@@ -1806,8 +1799,8 @@ packages:
picocolors@1.1.1:
resolution: {integrity: sha512-xceH2snhtb5M9liqDsmEw56le376mTZkEX/jEb/RxNFyegNul7eNslCXP9FDj/Lcu0X8KEyMceP2ntpaHrDEVA==}
picomatch@2.3.2:
resolution: {integrity: sha512-V7+vQEJ06Z+c5tSye8S+nHUfI51xoXIXjHQ99cQtKUkQqqO1kO/KCJUfZXuB47h/YBlDhah2H3hdUGXn8ie0oA==}
picomatch@2.3.1:
resolution: {integrity: sha512-JU3teHTNjmE2VCGFzuY8EXzCDVwEqB2a8fsIvwaStHhAWJEeVd1o1QD80CU6+ZdEXXSLbSsuLwJjkCBWqRQUVA==}
engines: {node: '>=8.6'}
pify@2.3.0:
@@ -1986,7 +1979,6 @@ packages:
recharts@2.15.0:
resolution: {integrity: sha512-cIvMxDfpAmqAmVgc4yb7pgm/O1tmmkl/CjrvXuW+62/+7jj/iF9Ykm+hb/UJt42TREHMyd3gb+pkgoa2MxgDIw==}
engines: {node: '>=14'}
deprecated: 1.x and 2.x branches are no longer active. Bump to Recharts v3 to receive latest features and bugfixes. See https://github.com/recharts/recharts/wiki/3.0-migration-guide
peerDependencies:
react: ^16.0.0 || ^17.0.0 || ^18.0.0 || ^19.0.0
react-dom: ^16.0.0 || ^17.0.0 || ^18.0.0 || ^19.0.0
@@ -3235,7 +3227,7 @@ snapshots:
anymatch@3.1.3:
dependencies:
normalize-path: 3.0.0
picomatch: 2.3.2
picomatch: 2.3.1
arg@5.0.2: {}
@@ -3269,7 +3261,7 @@ snapshots:
binary-extensions@2.3.0: {}
brace-expansion@2.1.1:
brace-expansion@2.0.1:
dependencies:
balanced-match: 1.0.2
@@ -3531,11 +3523,11 @@ snapshots:
dependencies:
is-glob: 4.0.3
glob@10.5.0:
glob@10.4.5:
dependencies:
foreground-child: 3.3.1
jackspeak: 3.4.3
minimatch: 9.0.9
minimatch: 9.0.5
minipass: 7.1.2
package-json-from-dist: 1.0.1
path-scurry: 1.11.1
@@ -3561,7 +3553,7 @@ snapshots:
immer@10.1.1: {}
immutable@5.1.5: {}
immutable@5.1.1: {}
input-otp@1.4.1(react-dom@19.0.0(react@19.0.0))(react@19.0.0):
dependencies:
@@ -3634,7 +3626,7 @@ snapshots:
micromatch@4.0.8:
dependencies:
braces: 3.0.3
picomatch: 2.3.2
picomatch: 2.3.1
mime-db@1.52.0: {}
@@ -3642,9 +3634,9 @@ snapshots:
dependencies:
mime-db: 1.52.0
minimatch@9.0.9:
minimatch@9.0.5:
dependencies:
brace-expansion: 2.1.1
brace-expansion: 2.0.1
minipass@7.1.2: {}
@@ -3713,7 +3705,7 @@ snapshots:
picocolors@1.1.1: {}
picomatch@2.3.2: {}
picomatch@2.3.1: {}
pify@2.3.0: {}
@@ -3867,7 +3859,7 @@ snapshots:
readdirp@3.6.0:
dependencies:
picomatch: 2.3.2
picomatch: 2.3.1
readdirp@4.1.2: {}
@@ -3913,7 +3905,7 @@ snapshots:
sass@1.86.3:
dependencies:
chokidar: 4.0.3
immutable: 5.1.5
immutable: 5.1.1
source-map-js: 1.2.1
optionalDependencies:
'@parcel/watcher': 2.5.1
@@ -4001,7 +3993,7 @@ snapshots:
dependencies:
'@jridgewell/gen-mapping': 0.3.8
commander: 4.1.1
glob: 10.5.0
glob: 10.4.5
lines-and-columns: 1.2.4
mz: 2.7.0
pirates: 4.0.7
-12
View File
@@ -1,12 +0,0 @@
packages:
- '.'
onlyBuiltDependencies:
- "@parcel/watcher"
- sharp
overrides:
"immutable@>=5.0.0 <5.1.5": "^5.1.5"
"picomatch@<2.3.2": "^2.3.2"
"minimatch@>=9.0.0 <9.0.7": "^9.0.7"
"glob@>=10.2.0 <10.5.0": "^10.5.0"
-55
View File
@@ -1,55 +0,0 @@
# Changelog
## 0.1.1 (2026-06-10)
Maintenance release — no functional changes.
### Chores
- Version bump to validate the new release pipeline (`pi-agent-plugin-checks.yml` / `pi-agent-plugin-cd.yml`)
## 0.1.0 (2026-06-09)
Initial release of `@mem0/pi-agent-plugin` — persistent semantic memory for Pi Agent.
### Features
- **Extension entry point** — registers `mem0_memory` tool, 8 slash commands, and auto-capture hooks
- **Agent tool** (`mem0_memory`) — search, add, get_all, delete, delete_all with scoped filters
- **Auto-capture** — extracts and stores memories from both user and assistant messages on `agent_end`
- **Dream consolidation** — automated memory maintenance: merge duplicates, resolve contradictions, prune stale entries. Gated by session count, time elapsed, and memory count thresholds
- **System prompt injection** — appends `MEMORY_POLICY` to every agent turn via `before_agent_start`
- **Monorepo-aware project scoping** — uses `git rev-parse --show-toplevel` for consistent app_id across subdirectories
- **3 memory scopes** — project (default), session, global
- **10 memory categories** — identity, preferences, goals, projects, decisions, technical, relationships, routines, lessons, work
- **8 skills** — context-loader, remember, search, forget, dream, tour, pin, status
- **Confirmation dialogs** — `/mem0-forget` and `/mem0-pin` ask for confirmation before destructive or mutating actions via `ctx.ui.confirm()`
- **Pin preserves memory ID** — `/mem0-pin` uses `mem0.update()` instead of add+delete, keeping the original UUID
- **Full memory IDs** — all displayed memory references show the complete UUID, not truncated short IDs
- **Dream gate optimization** — `dreamChecked` flag prevents repeated `getAll` API calls when the memory gate fails
- **Output truncation** — tool results capped at 200 lines / 50KB per Pi docs
- **Signal cancellation** — all tool actions respect `AbortSignal`
- **Session shutdown cleanup** — releases dream lock on `session_shutdown`
- **PostHog telemetry** — batched event queue with PII-safe error payloads
### Commands
| Command | Description |
|---------|-------------|
| `/mem0-remember` | Store a memory verbatim (no inference) |
| `/mem0-forget` | Search and delete memories (with confirmation) |
| `/mem0-search` | Semantic search across memories |
| `/mem0-tour` | Browse all memories by category |
| `/mem0-dream` | Trigger memory consolidation |
| `/mem0-pin` | Pin a memory to protect from pruning (preserves ID) |
| `/mem0-scope` | Change default scope for this session |
| `/mem0-status` | Connection health and diagnostics |
### Hooks
| Hook | Purpose |
|------|---------|
| `session_start` | Detect project (git root), resolve session ID, increment dream counter |
| `before_agent_start` | Inject memory policy into system prompt, auto-trigger dream if gates pass |
| `agent_end` | Auto-capture conversation memories, check dream completion |
| `session_shutdown` | Release dream lock, flush telemetry |
-201
View File
@@ -1,201 +0,0 @@
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