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Activate when user says: trace this, trace, why did this happen, root cause analysis, investigate why.","r3dlex\u002Foh-my-githubcopilot","r3dlex","https:\u002F\u002Favatars.githubusercontent.com\u002Fu\u002F291373160?v=4","01M6PEFNGGBVB7SHAPWXFFX933","01M6PEFNMNKPP8K3C881MDS722",1,"Apache-2.0","https:\u002F\u002Fgithub.com\u002Fr3dlex\u002Foh-my-githubcopilot\u002Fblob\u002Fmain\u002F.github\u002Fskills\u002Ftrace\u002FSKILL.md",[],[5,18,19,20,21,22,23,24,25,26,27,28,29],"root cause analysis","tracing","analysis","investigate","why","parallel","user","evidence","activate","driven","with","root","2026-11-10 10:12:30",false,"---\nname: trace\ndescription: >\n  Evidence-driven tracing with competing hypotheses in parallel.\n  Activate when user says: trace this, trace, why did this happen,\n  root cause analysis, investigate why.\nargument-hint: \"\u003Cobservation to trace>\"\n---\n\n# Trace\n\nEvidence-driven causal tracing using competing hypotheses. Use for ambiguous, causal, evidence-heavy questions where the goal is to explain WHY something happened.\n\n## Good Entry Cases\n- Runtime bugs and regressions\n- Performance \u002F latency behavior\n- Architecture \u002F premortem \u002F postmortem analysis\n- Config \u002F routing \u002F orchestration behavior\n- \"Given this output, trace back the likely causes\"\n\n## Core Contract\nAlways preserve: Observation → Hypotheses → Evidence For → Evidence Against → Best Explanation → Critical Unknown → Discriminating Probe\n\n## Workflow\n1. Restate the observed result precisely\n2. Generate 3 deliberately different hypotheses:\n   - Code-path \u002F implementation cause\n   - Config \u002F environment \u002F orchestration cause\n   - Measurement \u002F artifact \u002F assumption mismatch\n3. Assign @tracer to each hypothesis lane\n4. Each lane: evidence for, evidence against, critical unknown, discriminating probe\n5. Apply lenses: Systems, Premortem, Science\n6. Rebuttal round between top two hypotheses\n7. Rank, detect convergence, synthesize\n\n## Output\n```\n### Observed Result\n[What happened]\n\n### Ranked Hypotheses\n| Rank | Hypothesis | Confidence | Evidence Strength |\n|------|------------|------------|-------------------|\n\n### Most Likely Explanation\n[Current best explanation]\n\n### Critical Unknown\n[Single missing fact]\n\n### Recommended Discriminating Probe\n[Single next probe]\n```\n","# Trace\n\nEvidence-driven causal tracing using competing hypotheses. Use for ambiguous, causal, evidence-heavy questions where the goal is to explain WHY something happened.\n\n## Good Entry Cases\n- Runtime bugs and regressions\n- Performance \u002F latency behavior\n- Architecture \u002F premortem \u002F postmortem analysis\n- Config \u002F routing \u002F orchestration behavior\n- \"Given this output, trace back the likely causes\"\n\n## Core Contract\nAlways preserve: Observation → Hypotheses → Evidence For → Evidence Against → Best Explanation → Critical Unknown → Discriminating Probe\n\n## Workflow\n1. Restate the observed result precisely\n2. Generate 3 deliberately different hypotheses:\n   - Code-path \u002F implementation cause\n   - Config \u002F environment \u002F orchestration cause\n   - Measurement \u002F artifact \u002F assumption mismatch\n3. Assign @tracer to each hypothesis lane\n4. Each lane: evidence for, evidence against, critical unknown, discriminating probe\n5. Apply lenses: Systems, Premortem, Science\n6. Rebuttal round between top two hypotheses\n7. Rank, detect convergence, synthesize\n\n## Output\n```\n### Observed Result\n[What happened]\n\n### Ranked Hypotheses\n| Rank | Hypothesis | Confidence | Evidence Strength |\n|------|------------|------------|-------------------|\n\n### Most Likely Explanation\n[Current best explanation]\n\n### Critical Unknown\n[Single missing fact]\n\n### Recommended Discriminating Probe\n[Single next probe]\n```\n",{"name":5,"description":35,"argument-hint":36},"Evidence-driven tracing with competing hypotheses in parallel. 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