A standalone agent harness in Rust: a provider-agnostic loop, MCP tools, a path jail and prompt-injection interlock, sandboxed shell, scheduled triggers, and an eval rig that grades the trace.
Latest release v0.1.24 · 13 Oct 2026
4 files for Claude Code, Codex and OpenCode: handoff, update, mecha AGENTS.md, mecha CLAUDE.md — 10,308 tokens loaded in every session.
AGENTS.md A 1,347 tok CLAUDE.md A 8,961 tok These files are ljchang/mecha's own configuration — they tell Claude Code, Codex and OpenCode 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.