Letta (FastAPI server)Dockerletta-client (Python SDK)Postgres/SQLiteintermediate30 min

Letta + FastAPI stateful agent server

Production-grade stateful AI agents with persistent self-editing memory, multi-agent collaboration, long-running tasks, and tool integration via REST API.

Prerequisites

  • →Docker installed
  • →LLM API key (e.g. OpenAI)
  • →Python 3.10+
  • →PostgreSQL/pgvector or SQLite for persistence
  • →letta-client pip package.

Further reading