Skip to main content
ClaudeREF.com
← ecosystem index
learningverified 4 August 2026

Learn Claude Code

shareAI-lab

Bash is all you need - A nano claude code–like 「agent harness」, built from 0 to 1. Best suited to developers who want to understand an agent harness by building a small one from first principles.

Best for

developers who want to understand an agent harness by building a small one from first principles.

License

MIT

Last pushed

28 July 2026

Compatibility

Claude Code

Why it is interesting

Its compact Bash implementation makes the agent loop easier to inspect than a production-scale codebase.

Check before installing

Examples can lag behind fast-moving Claude Code releases. Cross-check commands and security-sensitive guidance against current Anthropic documentation.