# spec-miner

> Reverse-engineering specialist that extracts specifications from existing codebases.

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.

- Type: Skill
- Made by: Jeffallan
- Category: Developer tools
- Formats: Skills
- Version: 1.1.0
- Source: https://github.com/jeffallan/claude-skills/tree/HEAD/skills/spec-miner
- Page: https://pluginboard.ai/skills/spec-miner

## Works with

- ChatGPT
- Claude
- Gemini
- GitHub Copilot
- Cursor
- Claude Code
- Codex
- Antigravity
- Gemini CLI
- Replit
- OpenClaw
- OpenCode
- Hermes Agent

## Install

### ChatGPT

In ChatGPT: Download the spec-miner folder and zip it, then Plugins → Skills → Create → Upload from your computer. Business and Enterprise plans.

View the folder on GitHub: https://github.com/Jeffallan/claude-skills/tree/HEAD/skills/spec-miner

### Claude

In Claude (web or desktop): Download the spec-miner folder and zip the folder itself, then upload it in Customize → Skills.

View the folder on GitHub: https://github.com/Jeffallan/claude-skills/tree/HEAD/skills/spec-miner

### Gemini

In Gemini: Download the spec-miner folder, then at gemini.google.com click Customize → Skills → Create → Upload and pick the folder (or a .zip of it).

View the folder on GitHub: https://github.com/Jeffallan/claude-skills/tree/HEAD/skills/spec-miner

### GitHub Copilot

Run in your terminal:

```shell
npx -y degit Jeffallan/claude-skills/skills/spec-miner ~/.copilot/skills/spec-miner
```

View the folder on GitHub: https://github.com/Jeffallan/claude-skills/tree/HEAD/skills/spec-miner

### Cursor

Run in your terminal:

```shell
npx -y degit Jeffallan/claude-skills/skills/spec-miner ~/.cursor/skills/spec-miner
```

View the folder on GitHub: https://github.com/Jeffallan/claude-skills/tree/HEAD/skills/spec-miner

### Claude Code

Run in your terminal:

```shell
npx -y degit Jeffallan/claude-skills/skills/spec-miner ~/.claude/skills/spec-miner
```

View the folder on GitHub: https://github.com/Jeffallan/claude-skills/tree/HEAD/skills/spec-miner

Or all of Fullstack Dev Skills, in Claude Code:

```text
/plugin marketplace add Jeffallan/claude-skills
/plugin install fullstack-dev-skills@fullstack-dev-skills
```

### Codex

Run in your terminal:

```shell
npx -y degit Jeffallan/claude-skills/skills/spec-miner ~/.agents/skills/spec-miner
```

View the folder on GitHub: https://github.com/Jeffallan/claude-skills/tree/HEAD/skills/spec-miner

### Antigravity

In Antigravity: Copy the spec-miner folder into ~/.gemini/config/skills (Antigravity app and IDE) or ~/.gemini/antigravity-cli/skills (Antigravity CLI).

View the folder on GitHub: https://github.com/Jeffallan/claude-skills/tree/HEAD/skills/spec-miner

### Gemini CLI

Run in your terminal:

```shell
npx -y degit Jeffallan/claude-skills/skills/spec-miner ~/.gemini/skills/spec-miner
```

View the folder on GitHub: https://github.com/Jeffallan/claude-skills/tree/HEAD/skills/spec-miner

### Replit

Run in your terminal:

```shell
npx -y degit Jeffallan/claude-skills/skills/spec-miner .agents/skills/spec-miner
```

View the folder on GitHub: https://github.com/Jeffallan/claude-skills/tree/HEAD/skills/spec-miner

### OpenClaw

Run in your terminal:

```shell
npx -y degit Jeffallan/claude-skills/skills/spec-miner ~/.openclaw/skills/spec-miner
```

View the folder on GitHub: https://github.com/Jeffallan/claude-skills/tree/HEAD/skills/spec-miner

### OpenCode

Run in your terminal:

```shell
npx -y degit Jeffallan/claude-skills/skills/spec-miner ~/.config/opencode/skills/spec-miner
```

View the folder on GitHub: https://github.com/Jeffallan/claude-skills/tree/HEAD/skills/spec-miner

### Hermes Agent

Run in your terminal:

```shell
npx -y degit Jeffallan/claude-skills/skills/spec-miner ~/.hermes/skills/spec-miner
```

View the folder on GitHub: https://github.com/Jeffallan/claude-skills/tree/HEAD/skills/spec-miner

---
From Pluginboard (https://pluginboard.ai).