Files
mem0/mem0-ts
gabrielstein-mem0 8a9915d3fe refactor(telemetry): tighten alias helpers and gate on MEM0_TELEMETRY
Review pass on the PostHog identity-stitching fix:

- Gate _maybe_alias_anon_to_email and _maybeAliasAnonToEmail on telemetry
  being enabled. Previous version still read ~/.mem0/config.json and
  persisted telemetry.aliased_to even when MEM0_TELEMETRY=false, which
  meant re-enabling telemetry later would skip identity merging forever.
  Python checks client_telemetry.posthog; TS exports a new
  isTelemetryEnabled() getter from telemetry.ts.
- Trim capture_identify properties to {$anon_distinct_id, client_source}.
  The full platform metadata duplicated capture_event's payload and is
  not needed for $identify; PostHog enriches the person profile from
  subsequent events anyway.
- Flatten config.ts: drop the four-helper structure (loadNodeModules /
  configPath / loadRawConfig / read+write) into one getNodeFs() + a
  shared loadConfig(). Same behaviour, ~30 fewer lines, easier to read.
- Drop the tautological Mem0AnonIds shape test and the
  void createMockFetch hack at the end of the TS test file.
- Add tests for the new telemetry-disabled gate (Python + TS).

Logic traced end-to-end: 114 Python tests + 590 TS tests pass. Ruff and
Prettier clean. Zero new typecheck errors.
2026-04-30 17:01:58 -07:00
..
2025-02-27 15:19:17 -08:00
2025-02-27 15:19:17 -08:00

Mem0 - The Memory Layer for Your AI Apps

Mem0 is a self-improving memory layer for LLM applications, enabling personalized AI experiences that save costs and delight users. We offer both cloud and open-source solutions to cater to different needs.

See the complete OSS Docs. See the complete Platform API Reference.

1. Installation

For the open-source version, you can install the Mem0 package using npm:

npm i mem0ai

2. API Key Setup

For the cloud offering, sign in to Mem0 Platform to obtain your API Key.

3. Client Features

Cloud Offering

The cloud version provides a comprehensive set of features, including:

  • Memory Operations: Perform CRUD operations on memories.
  • Search Capabilities: Search for relevant memories using advanced filters.
  • Memory History: Track changes to memories over time.
  • Error Handling: Robust error handling for API-related issues.
  • Async/Await Support: All methods return promises for easy integration.

Open-Source Offering

The open-source version includes the following top features:

  • Memory Management: Add, update, delete, and retrieve memories.
  • Vector Store Integration: Supports various vector store providers for efficient memory retrieval.
  • LLM Support: Integrates with multiple LLM providers for generating responses.
  • Customizable Configuration: Easily configure memory settings and providers.
  • SQLite Storage: Use SQLite for memory history management.

4. Memory Operations

Mem0 provides a simple and customizable interface for performing memory operations. You can create long-term and short-term memories, search for relevant memories, and manage memory history.

5. Error Handling

The MemoryClient throws errors for any API-related issues. You can catch and handle these errors effectively.

6. Using with async/await

All methods of the MemoryClient return promises, allowing for seamless integration with async/await syntax.

7. Testing the Client

To test the MemoryClient in a Node.js environment, you can create a simple script to verify the functionality of memory operations.

Getting Help

If you have any questions or need assistance, please reach out to us: