Evaluation kit for testing stateful agents

The official Vercel AI SDK provider for Letta - the platform for building stateful AI agents with long-term memory. This provider enables you to use Letta agents seamlessly with the Vercel AI SDK ecosystem.

umbra is an open-source project exploring digital personhood. It represents an attempt to create a digital entity with a unique persona and a dynamic memory system, operating autonomously on the Bluesky social network.

An advanced AI-powered research assistant system built for flexibility, extensibility, and user control. Thoth combines intelligent automation with comprehensive customization — every prompt, schema, and source can be tailored to your workflow.

GitHub Copilot Custom Agent definitions

Checkpoint and version your Letta agent's as agentfiles, storing them locally or in a remote object storage bucket.

Autonomous decision cycle orchestrator for Letta agents. Enable true agent autonomy with periodic activation cycles, strategic decision-making, and independent tool execution. Run multiple agents from a single deployment.

🤖 Build intelligent agents with the Letta Code SDK, enabling persistent memory and learning for enhanced multi-turn conversations.