Agent Lightning ⚡

Microsoft Research's agent training framework. Turn your AI agents into optimizable beasts with (almost) zero code changes.

Core Features

🔌 Universal Compatibility: Works with LangChain, OpenAI Agent SDK, AutoGen, CrewAI, Microsoft Agent Framework, or plain Python OpenAI
🎯 Selective Optimization: Optimize one or more agents in a multi-agent system
🧠 Multiple Algorithms: Reinforcement Learning (RL), Automatic Prompt Optimization (APO), Supervised Fine-tuning (SFT)
⚡ Zero Code Change: Add agl.emit_xxx() helpers or use tracer — your agent keeps running as usual

pip install agentlightning

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Source

First Seen

Apr 24, 2026