Agent Lightning v1.0: A 3,500-Line Lightweight Agentic RL Framework for Training Agents with Real Harnesses

The post introduces Agent Lightning v1.0, a lightweight reinforcement‑learning framework that links existing AI agents to RL training without rebuilding them. At roughly 3,500 lines of code, it aims to simplify tool, context, and decision‑making management for agents, making their improvement easier.

Summary written by Kernelia from the original article by Microsoft Research. The story and its rights belong to its author.