agent-lightning
The absolute trainer to light up AI agents.
About this project
3,500-Line Lightweight Agentic RL Framework for Training Agents with Real Harnesses! Documentation · Technical Report · MIT License Agent Lightning was completely refactored in v1.0. For legacy releases earlier than v1.0, see this branch. ⚡ Key Features — 🪶 3,500 lines of code: We treat simplicity as the first principle. — 🧩 Train with real agent harnesses: Agents interact with the model through the Agent Lightning v1.0 proxy with ZERO changes, while keeping tools, context, control flow, and environments in the loop. — ☸️ Native Kubernetes support: Run agents directly as Kubernetes Jobs without relying on external sandbox services. — 💻 Full coding agent…
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