A toolkit for spec-driven software development. Stop writing prompts, start writing specs. Ship better quality software and minimize slop.

Agent Lightning is the absolute trainer to light up AI agents.

Features - Turn your agent into an optimizable beast with ZERO CODE CHANGE (almost)! 💤 Build with ANY agent framework (LangChain, OpenAI Agent SDK, AutoGen, CrewAI, Microsoft Agent Framework…); or even WITHOUT agent framework (Python OpenAI). You name it! 🤖 Selectively optimize one or more agents in a multi-agent system. 🎯 Embraces Algorithms like Reinforcement Learning, Automatic Prompt Optimization, Supervised Fine-tuning and more. 🤗