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@letta-ai

Letta

The platform for stateful AI agents
README.md

Hello World 👾

Letta Logo

Letta is the platform for building deeply personalized, stateful AI agents that remember you and learn over time.

Try Letta Code to deploy a stateful agent on your own computer:

npm install -g @letta-ai/letta-code

# then navigate to a project directory, and run `letta`
cd my-project
letta

Useful links:

Letta is made with 💜 by our team in San Francisco (join us!) and over 100 individual contributors from around the world.

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  1. letta-code letta-code Public

    The memory-first coding agent

    TypeScript 931 116

  2. letta-code-sdk letta-code-sdk Public

    The SDK interface to Letta Code. Build deeply personalized agents with persistent memory that learn over time.

    TypeScript 27

  3. agent-file agent-file Public

    Agent File (.af): An open file format for serializing stateful AI agents with persistent memory and behavior. Share, checkpoint, and version control agents across compatible frameworks.

    Python 989 89

  4. letta-chatbot-example letta-chatbot-example Public

    An example chatbot application built on the Letta API, which makes each chatbot a stateful agent (agent with memory) under the hood.

    TypeScript 97 40

  5. letta-node letta-node Public

    A TypeScript SDK for accessing the Letta API

    TypeScript 40 9

  6. letta-python letta-python Public

    A Python SDK for accessing the Letta API

    Python 48 10

Repositories

Showing 10 of 41 repositories
  • letta-code-sdk Public

    The SDK interface to Letta Code. Build deeply personalized agents with persistent memory that learn over time.

    letta-ai/letta-code-sdk’s past year of commit activity
    TypeScript 27 Apache-2.0 0 0 2 Updated Jan 29, 2026
  • lettabot Public

    Your personal AI assistant that remembers everything across Telegram, Slack, WhatsApp, and Signal

    letta-ai/lettabot’s past year of commit activity
    TypeScript 3 1 0 0 Updated Jan 29, 2026
  • letta-code Public

    The memory-first coding agent

    letta-ai/letta-code’s past year of commit activity
    TypeScript 931 Apache-2.0 116 20 11 Updated Jan 29, 2026
  • claude-subconscious Public

    Give Claude Code a subconscious

    letta-ai/claude-subconscious’s past year of commit activity
    TypeScript 294 MIT 27 1 0 Updated Jan 29, 2026
  • letta-evals Public

    Evaluation kit for testing Letta AI agents

    letta-ai/letta-evals’s past year of commit activity
    Python 35 Apache-2.0 3 3 5 Updated Jan 29, 2026
  • letta-code-action Public

    Integrate Letta Code into your GitHub repo to review issues, code, and more

    letta-ai/letta-code-action’s past year of commit activity
    TypeScript 6 Apache-2.0 0 2 1 Updated Jan 29, 2026
  • letta-node Public

    A TypeScript SDK for accessing the Letta API

    letta-ai/letta-node’s past year of commit activity
    TypeScript 40 Apache-2.0 9 1 1 Updated Jan 28, 2026
  • letta-python Public

    A Python SDK for accessing the Letta API

    letta-ai/letta-python’s past year of commit activity
    Python 48 Apache-2.0 10 4 2 Updated Jan 28, 2026
  • af.directory Public
    letta-ai/af.directory’s past year of commit activity
    TypeScript 0 0 0 0 Updated Jan 28, 2026
  • .github Public
    letta-ai/.github’s past year of commit activity
    1 1 0 0 Updated Jan 29, 2026
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