root-cause-debug
Diagnose bugs, failing tests, crashes, wrong output, flaky behavior, and build or production errors using reproduction, competing hypotheses, and causal evidence. Use when asked to investigate or fix unexpected behavior. Repair supported causes within authorization and verify regression coverage rather than masking symptoms.
Pinned to revision 77677b5d0caa, so it is the text this page describes rather than whatever the author pushed since.
Files
Every link opens the file at its source, pinned to the revision this page describes.