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Microsoft's Agent Lightning Boosts Coding AI 14.6 Points Without Rebuilding Agents

Microsoft Research open-sourced a 3,500-line RL framework that trains agents using their real deployment harnesses, boosting Qwen3.5-9B by 14.6 points on SWE-bench.

Microsoft's Agent Lightning Boosts Coding AI 14.6 Points Without Rebuilding Agents
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Microsoft Research
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AlphaSignal Newsroom
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1 min read

Microsoft Research open-sourced a 3,500-line RL framework that trains agents using their real deployment harnesses, boosting Qwen3.5-9B by 14.6 points on SWE-bench.

Reporting is indexed from AlphaSignal. Rights remain with the original publisher and cited sources.

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