Open-source coding agent for your terminal, built in Rust and on a journey of continuous community improvement. Issues and PRs welcome.
Codewhale is an open-source coding agent that runs in the terminal and can read repositories, edit files, execute commands, and inspect results while pursuing a task. Developers use it with hosted providers or local models, with controls for how much access it receives.
Latest release v0.10.0 · 22 Sept 2026
2 files for Codex, OpenCode and Claude Code: Codewhale AGENTS.md, Codewhale CLAUDE.md — 3,295 tokens loaded in every session.
AGENTS.md A 3,187 tok CLAUDE.md A 108 tok These files are Hmbown/Codewhale's own configuration — they tell Codex, OpenCode and Claude Code how to work on this repository, so they are not mods to install elsewhere. Copy one as a starting point and replace the parts that are about this project.