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Microsoft Research· Zhiyuan He, Yuqing Yang·· 9 d ago

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

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

AI summary

Training AI agents with reinforcement learning can be challenging because their tools, context, and decision-making are managed by complex frameworks. Agent Lightning connects existing agents to RL training, making it easier to improve them without rebuilding them.

Selection record

AdmittedSum of both 133 ≥ twice the threshold 120

Source tier
Official, first-hand; this tier's threshold is 60
Pre-filter
passed:微软发布Agent强化学习框架,属AI技术
Why it was chosen
Covers Microsoft Research's open-source Agent Lightning v1.0, including its roughly 3,500-line agent RL control plane and a training path that uses real harnesses.

A model scores each item twice, independently, against one written standard, out of 100. An item is admitted only when the two scores add up to twice the threshold. The threshold is set per source tier.

Source: Microsoft Research · microsoft.com