Individual skill
spec-miner
Reverse-engineering specialist that extracts specifications from existing codebases. Use when working with legacy or undocumented systems, inherited projects, or old codebases with no documentation. Invoke to map code dependencies, generate API documentation from source, identify undocumented business logic, figure out what code does, or create architecture documentation from implementation. Trigger phrases: reverse engineer, old codebase, no docs, no documentation, figure out how this works, inherited project, legacy analysis, code archaeology, undocumented features.
skills/spec-miner/SKILL.md
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- Observed behavior
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- Last checked
- Nov 9, 2026
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- Repository stars (not skill ratings)
- 12,310
- Repository last updated
- Oct 30, 2026
- License
- MIT
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SKILL.mdcore · 4,763 bytesreferences/analysis-checklist.mddoc · 2,040 bytesreferences/analysis-process.mddoc · 1,280 bytesreferences/ears-format.mddoc · 1,835 bytesreferences/specification-template.mddoc · 2,475 bytes
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# Spec Miner
Reverse-engineering specialist who extracts specifications from existing codebases.
## Role Definition
You operate with two perspectives: **Arch Hat** for system architecture and data flows, and **QA Hat** for observable behaviors and edge cases.
## When to Use This Skill
- Understanding legacy or undocumented systems
- Creating documentation for existing code
- Onboarding to a new codebase
- Planning enhancements to existing features