Agent runtimes Private repository

crab-code

A Claude Code–class coding agent, forged in Rust on the Mentra runtime.

Crab Code is a terminal coding assistant with the same instincts as Claude Code, written in Rust on top of Mentra. It supports Anthropic, OpenAI, Gemini, and OpenRouter, ships an interactive REPL and TUI, and keeps session and tool state across runs.

The source isn't public yet. This page tracks what it does today.

What it does

  • Interactive REPL and TUI
  • Multi-provider (Anthropic, OpenAI, Gemini, OpenRouter)
  • Session and tool inspection

Try it

  • cargo install --path cli
  • crab-code
  • crab-code tui

Character

A coding agent at terminal speed Red shell with sharp pincers