Xiaomi's HarnessX rewrites its own AI scaffolding mid-task — and smaller models gain the most

Xiaomi's HarnessX autonomously rewrites AI agent harnesses mid-execution, delivering +14.5% avg performance gains — and +44% ...
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Excel finally speaks regex, and it cleans the data I used to fix by hand

I didn't realize how much time I spent on cleanups until regex let me stop.