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Working notes from the studio. The tools I build, the workflows I keep, the mistakes I paid for.

2 entries · latest 2026-07-12

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RAXXO Studios 9 min read

Debugging a Production Bug I Cannot Reproduce Locally

Reconstruct the timeline from prod logs before touching code Bisect by deploy to find the exact commit that broke Add targeted instrumentation, test one hypothesis at a time Verify the fix in the real environment, not localhost A checkout endpoint...

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TLDR This entry in one minute
  • Reconstruct the timeline from prod logs before touching code
  • Bisect by deploy to find the exact commit that broke
  • Add targeted instrumentation, test one hypothesis at a time

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