Repomix Unmixer — Development skill for Claude Code

Repomix Unmixer Skill

A Claude Code skill for extracting files from repomix-packed repositories and restoring their original directory structure.

Overview

Repomix packs entire repositories into single AI-friendly files (XML, Markdown, or JSON). This skill reverses that process, extracting all files and restoring the original directory structure.

Quick Start

Installation

1. Download repomix-unmixer.zip
2. Extract to ~/.claude/skills/repomix-unmixer/
3. Restart Claude Code

Basic Usage

Extract a repomix file:

python3 ~/.claude/skills/repomix-unmixer/scripts/unmix_repomix.py \
  "" \
  ""

Example:

python3 ~/.claude/skills/repomix-unmixer/scripts/unmix_repomix.py \
  "/path/to/skills.xml" \
  "/tmp/extracted-skills"

Features

• Multi-format support: XML (default), Markdown, and JSON repomix formats
• Auto-detection: Automatically detects repomix format
• Structure preservation: Restores original directory structure
• UTF-8 encoding: Handles international characters correctly
• Progress reporting: Shows extraction progress and statistics
• Validation workflows: Includes comprehensive validation guides

Supported Formats

XML Format (default)

content here

Markdown Format

### File: relative/path/to/file.ext

```language
content here
```

JSON Format

{
  "files": [
    {"path": "file.ext", "content": "content here"}
  ]
}

Bundled Resources

scripts/unmix_repomix.py

Main unmixing script with:

• Format auto-detection
• Multi-format parsing (XML, Markdown, JSON)
• Directory structure creation
• Progress reporting

references/repomix-format.md

Comprehensive format documentation:

• XML, Markdown, and JSON format specifications
• Extraction patterns and regex
• Edge cases and examples
• Format detection logic

references/validation-workflow.md

Detailed validation procedures:

• File count verification

...