A CLI tool to fetch and explore remote repository structures and file
contents without cloning. Built for AI agents and developers.

Features:
- View repository tree as ASCII art or JSON
- Filter by file extensions (--ext) and entry type (--type)
- Exclude/include patterns
- Fetch file contents via GitHub API
- Fetch specific files by SHA for AI agent workflows
- Support for private repos with token authentication
- Multiple output formats: ascii, json, json-pretty, paths
- Programmatic API with TypeScript types

Inspired by GitHubTree (github.com/mgks/GitHubTree)