Use when the user asks to diagnose a bug, find the root cause of a failing behavior, or run a controlled hypothesis-by-hypothesis investigation with experiments and evidence. Produces a diagnostic report with a recommended fix (but does not apply the fix). Do NOT trigger on "fix this bug" when the c
Use when the user asks to diagnose a bug, find the root cause of a failing behavior, or run a controlled hypothesis-by-hypothesis investigation with experiments and evidence. Produces a diagnostic report with a recommended fix (but does not apply the fix). Do NOT trigger on "fix this bug" when the cause is obvious, or on simple error-message lookups.