AI Briefing
KO

Agent Lightning (GitHub Repository)

·2026.04.01 09:00

Key point

Microsoft has released Agent Lightning, which enables optimization of AI agents across various frameworks through reinforcement learning and other methods.

Details

Agent Lightning is a powerful trainer tool for optimizing AI agents. Its key strength is the ability to convert existing agents into an optimizable state with almost no code changes.

This tool is compatible with various agent frameworks such as LangChain, OpenAI Agent SDK, AutoGen, and CrewAI, and also works in pure Python OpenAI environments without any framework.

Key features include:

  • Framework versatility: Can be combined with any agent framework
  • Selective optimization: Ability to select and optimize only specific agents within a multi-agent system
  • Support for various algorithms: Supports reinforcement learning (RL), automatic prompt optimization, supervised fine-tuning (SFT), and more

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