A single prompt made an AI find a bug eating 84% of backend CPU
zealcaiden · x · 2026-10-11
The author fed Cloudflare logs and code to a model to analyze and optimize production. It found stuck cohorts replaying videos every tick without committing anything — 84% of backend CPU and 5M D1 statements daily. The fix is committed and tested, showcasing a workflow of letting AI locate hotspots and patch prod code.
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