trace - Debugs failures by tracing causes to root fixes
Systematically reproduces failures, gathers evidence, tests ranked hypotheses, applies root-cause fixes, and reviews regression coverage.
Tags
Updated: 2026-10-08Capabilities
Typical Inputs
Typical Outputs
What this skill does
- Reproduce reported failures
- Gather path-anchored evidence
- Rank root-cause hypotheses
- Verify hypotheses with minimal changes
- Apply root-cause fixes
- Review regression coverage
- Perform final integration review
Inputs
- Bug report
- Stack trace
- Test name
- Log snippet
- Source code
- Test suite
- Recent commits
- Failure command
Outputs
- Root-cause analysis
- Hypothesis verification results
- Source code fixes
- Regression tests
- Final integration review
Requirements
- Repository access
- Read access
- Git command access
- npm or pnpm command access
- Glob and Grep access
- Agent dispatch support
- AskUserQuestion access