Forge your own agent harness — a config-to-code generator that renders a thin, standalone Python agent harness you fully own. No LangChain/LangGraph/ADK lock-in, no dependency on the generator after generation.
Latest release v0.2.0 — HarnessSmith v0.2.0 · 17 Jun 2026
2 files for Codex, OpenCode and Claude Code: HarnessSmith AGENTS.md, HarnessSmith CLAUDE.md — 4,792 tokens loaded in every session.
AGENTS.md A 1,981 tok CLAUDE.md A 2,811 tok These files are EpisodeYu/HarnessSmith'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.