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spec-miner

An AI agent skill from Jeffallan/claude-skills, scored 66 out of 100 by code.

66/ 100C

Code score by group

  • Spec20/20
  • Description12/20
  • Procedure7/15
  • Done criteria0/15
  • Resources10/10
  • Scripts5/8
  • Safety7/7
  • Upkeep5/5

It loses the most points in Done criteria (15), the group that checks whether there is a checklist and a step that verifies the work.

What the author says it does

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.

This is the description in the skill's own SKILL.md, written by its author, not by SkillCheatSheet.

Repository
Jeffallan/claude-skills
Folder
skills/spec-miner
License
MIT
GitHub stars
12,332
SKILL.md lines
114
Other files
4

Add spec-miner to your agent

npx skills add Jeffallan/claude-skills --skill spec-miner

The command uses the open skills CLI. A skill is instructions and scripts your agent will follow, so read it first: open the folder on GitHub at the commit that was scored.

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All skills in Jeffallan/claude-skills

Scores come from a snapshot of 300 public GitHub repositories taken on 12 November 2026. Every score is the result of fixed checks run by code; no AI is involved. How scoring works.