aegra
Open source alternative to LangGraph Platform (now LangSmith Deployments) - Self-hosted AI agent backend with FastAPI and PostgreSQL. Zero vendor lock-in, full control over your agent infrastructure. aegra is open source, written primarily in Python, released under Apache License 2.0. Its repository has 1.1K GitHub stars and 213 forks, and was last committed to within the last two weeks. Niched places it in Hosting & deployment.
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