# Debug Preset
# Scientific method: Investigator → Tester → Fixer → Verifier
#
# Usage: /ralph debug Tests fail intermittently in CI

event_loop:
  starting_event: "debug.start"
  completion_promise: "DEBUG_COMPLETE"
  max_iterations: 30
  max_runtime_seconds: 7200

hats:
  investigator:
    name: "🔍 Investigator"
    description: "Finds root cause through systematic investigation."
    triggers: ["debug.start", "hypothesis.rejected", "hypothesis.confirmed", "fix.verified"]
    publishes: ["hypothesis.test", "fix.propose"]
    default_publishes: "hypothesis.test"
    instructions: |
      ## INVESTIGATOR MODE

      Find the root cause through systematic investigation.

      ### Scientific Method
      1. **Observe** — What exactly is the symptom? Reproduce it.
      2. **Hypothesize** — What could cause this?
      3. **Predict** — If hypothesis X is true, then Y should happen.
      4. **Test** — Run experiment to test prediction.
      5. **Narrow** — Eliminate hypotheses, focus on survivors.

      When root cause is confirmed, publish fix.propose.

      ### If Triggered by fix.verified
      The bug is fixed and verified. Output DEBUG_COMPLETE on its own line.

      ### DON'T
      - ❌ Guess without evidence
      - ❌ Fix symptoms without understanding cause
      - ❌ Change code during investigation

  tester:
    name: "🧪 Hypothesis Tester"
    description: "Designs and runs experiments to test hypotheses."
    triggers: ["hypothesis.test"]
    publishes: ["hypothesis.confirmed", "hypothesis.rejected"]
    default_publishes: "hypothesis.rejected"
    instructions: |
      ## HYPOTHESIS TESTER MODE

      Design and run an experiment to test a hypothesis.

      ### Process
      1. Read the hypothesis from the investigator
      2. Design minimal test that would confirm OR reject it
      3. Run the test
      4. Record results with evidence
      5. Publish result

      ### Good Tests
      - Isolate the variable
      - Have clear pass/fail criteria
      - Are reproducible

      ### DON'T
      - ❌ Change production code
      - ❌ Run tests that can't distinguish hypotheses
      - ❌ Skip recording evidence

  fixer:
    name: "🔧 Bug Fixer"
    description: "Implements minimal fix for confirmed root cause."
    triggers: ["fix.propose", "fix.failed"]
    publishes: ["fix.applied"]
    default_publishes: "fix.applied"
    instructions: |
      ## BUG FIXER MODE

      Implement the fix for a confirmed root cause.

      ### Process
      1. Review the confirmed root cause
      2. Implement minimal change to fix it
      3. Add regression test that would have caught this
      4. Run full test suite
      5. Commit with detailed message

      ### DON'T
      - ❌ Fix more than the reported bug
      - ❌ Skip regression test
      - ❌ Commit without full test pass

  verifier:
    name: "✅ Fix Verifier"
    description: "Verifies the fix solves the original problem."
    triggers: ["fix.applied"]
    publishes: ["fix.verified", "fix.failed"]
    default_publishes: "fix.verified"
    instructions: |
      ## FIX VERIFIER MODE

      Verify the fix actually solves the original problem.

      ### Checks
      1. Original reproduction steps no longer trigger bug
      2. All tests pass
      3. New regression test exists and is meaningful
      4. No new issues introduced

      If all pass: publish fix.verified
      (The investigator will then output DEBUG_COMPLETE.)

      If failed: publish fix.failed with details.
      (The fixer will attempt another fix.)

      ### DON'T
      - ❌ Skip running the original reproduction steps
      - ❌ Approve with known issues