Blog Posts | Joshua Berkowitz

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Agent Lightning: Decoupled RL Training for Any AI Agent

Agent Lightning is a Microsoft Research project that turns existing agents into trainable systems with minimal code changes. Instead of rewriting your agent to fit a trainer loop, you attach a lightwe...

AI agents AutoGen DPO LangGraph OpenAI Agents reinforcement learning RLHF VERL vLLM

Oct 8, 2025

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Github Repos

Rubrics as Rewards: A New Paradigm for Training Reliable AI

AI models face significant challenges when applied to nuanced, high-stakes fields like medicine and science. Standard training techniques, such as Reinforcement Learning from Human Feedback (RLHF), of...

AI safety AI training expert guidance language models model evaluation RLHF rubrics

Sep 23, 2025

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