Posts tagged “debugging”

~/blog ❯ ls -lt tag/debugging/

total 2

• 2026-01-14

  I spent a week optimizing the wrong thing (a 100-second sync story)

  How I parallelized GitHub API calls for a 23% speedup when the real bottleneck was database writes. The fix that actually worked took an afternoon.

  #performance#optimization#database#lessons-learned

• 2026-01-11

  AI doesn't write perfect code (and that's fine, if you're paying attention)

  Real examples from my codebase where AI-generated code looked correct but wasn't. The bugs were subtle, the lessons were obvious in hindsight.

  #ai#code-quality#debugging#developer-experience