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

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.

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

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