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Diagnose ambiguous failures before editing. Use for unknown causes, intermittent behavior, performance regressions, or investigations needing evidence-ranked hypotheses.
npx skills add juliusbrussee/caveman --skill investigate-firstInstalls from the source repository, including any supporting files.
Downloads contain the instructions shown here. Use the install command for the complete skill.
Gather evidence before changing product code.
Report cause and proof. Make no fix unless task authorizes implementation.
--- name: investigate-first description: Diagnose ambiguous failures before editing. Use for unknown causes, intermittent behavior, performance regressions, or investigations needing evidence-ranked hypotheses. --- # Investigate first Gather evidence before changing product code. - Separate observed symptom from inferred cause. - Trace inputs, state transitions, ownership boundaries, and failure output. - Rank hypotheses by evidence and cheap falsification value. - Do not edit until one credible mechanism explains evidence. - Stop exploration when evidence is sufficient to name cause or exact blocker. Report cause and proof. Make no fix unless task authorizes implementation.