AI Harness build on top of typescript
Latest release v2.1.1 · 19 Aug 2026
2 files for Codex, OpenCode and Claude Code: harness AGENTS.md, harness CLAUDE.md — 694 tokens loaded in every session.
AGENTS.md A 516 tok CLAUDE.md A 178 tok These files are puristajs/harness'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.