twaldin/harness

Unified Python interface for invoking AI coding-agent CLIs (claude-code, opencode, codex, gemini, aider, swe-agent) as subprocesses.

Latest release ts-v0.2.8 — @twaldin/harness-ts ts-v0.2.8 · 10 Jun 2026

2 files for Codex, OpenCode and Claude Code: harness AGENTS.md, harness CLAUDE.md — 2,120 tokens loaded in every session.

29Stars on the repository
2Files it configures its agents with
2,120Tokens loaded in every session
3Agents configured

Instructions

These files are twaldin/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.