A personal agent harness tempalte is a simple process accumulated in daily development and life. It works well and is worth trying
Latest release v1.1 · 16 Jul 2026
3 files for GitHub Copilot, Codex, OpenCode and Claude Code: agent-template copilot-instructions.md, agent-template AGENTS.md, agent-template CLAUDE.md — 4,429 tokens loaded in every session.
.github/copilot-instructions.md A 160 tok AGENTS.md A 4,199 tok CLAUDE.md A 70 tok These files are Zwanan-github/agent-template's own configuration — they tell GitHub Copilot, 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.