Give coding agents a disposable Linux VM, not your laptop

Token efficient Claude Code full Python rebuild. AI Coding Agent in 310K LoC Python.

See your agent think. Zero-config observability & governance for 30 AI agent runtimes: Claude Code, OpenAI Codex, Hermes, OpenClaw & 26 more. Live token costs, sessions, tool calls, crons.

Crabbox: warm a box, sync the diff, run the suite.