bug-killerlisted
Install: claude install-skill sequenzia/agent-alchemy
# Bug Killer -- Hypothesis-Driven Debugging Workflow
Execute a systematic debugging workflow that enforces investigation before fixes. Every bug gets a hypothesis journal, evidence gathering, and root cause confirmation before any code changes.
## Phase Overview
1. **Triage & Reproduction** -- Understand, reproduce, route to quick or deep track
2. **Investigation** -- Gather evidence with language-specific techniques
3. **Root Cause Analysis** -- Confirm root cause through hypothesis testing
4. **Fix & Verify** -- Fix with proof, regression test, quality check
5. **Wrap-up & Report** -- Document trail, capture learnings
---
## Phase 1: Triage & Reproduction
**Goal:** Understand the bug, reproduce it, and decide the investigation track.
### 1.1 Parse Context
Extract from `$ARGUMENTS` and conversation context:
- **Bug description**: What's failing? Error messages, symptoms
- **Reproduction steps**: How to trigger the bug (test command, user action, etc.)
- **Environment**: Language, framework, test runner, relevant config
- **Prior attempts**: Has the user already tried fixes? What didn't work?
- **Deep flag**: If `--deep` is present, skip triage and go directly to deep track (jump to Phase 2 deep track)
### 1.2 Reproduce the Bug
Attempt to reproduce before investigating:
1. If a failing test was mentioned, run it:
```bash
# Run the specific test to confirm the failure
<test-runner> <test-file>::<test-name>
```
2. If an error was described, find and trigg