https://blog.lgcode.me/tags/debugging/ Recent content in Debugging on lgcode Hugo en-us Sat, 29 Aug 2026 09:00:00 -0300 https://blog.lgcode.me/posts/the-cache-that-cancels-your-improvement/ Sat, 29 Aug 2026 09:00:00 -0300 https://blog.lgcode.me/posts/the-cache-that-cancels-your-improvement/ I improved a matching pipeline, measured the improvement, deployed it, and reprocessed the backlog. The backlog reproduced every old decision exactly. The cache was keyed on the input and stored the verdict. https://blog.lgcode.me/posts/the-20-cm-cable/ Sun, 16 Aug 2026 09:00:00 -0300 https://blog.lgcode.me/posts/the-20-cm-cable/ A Pi 5 and a depth camera that crash-looped through two wrong diagnoses and one brand-new '6 A' cable. The root cause wasn't a component — it was a budget equation with 0.3 V in it.