A GitHub Copilot TDD harness that enforces RED→GREEN→COMMIT→REFACTOR workflow using native Copilot extensibility: hooks, agents, skills, and prompt files.
Latest release v0.1.10 — Release v0.1.10 · 23 Oct 2026
14 files for Claude Code, GitHub Copilot and Codex: Requirements Planner, tdd, copilot-tdd-harness tdd-patterns.instructions.md, requirements-planning and 10 more — 385 tokens loaded in every session.
.github/instructions/tdd-patterns.instructions.md A 385 tok .github/skills/requirements-planning/SKILL.md A 22 tok .github/skills/tdd-commit/SKILL.md A 36 tok .github/skills/tdd-cycle-runner/SKILL.md A 49 tok .github/skills/tdd-green/SKILL.md A 35 tok .github/skills/tdd-planning/SKILL.md A 45 tok .github/skills/tdd-red/SKILL.md A 39 tok .github/skills/tdd-refactor/SKILL.md A 31 tok .github/skills/tdd-setup/SKILL.md A 53 tok .github/skills/tdd-test-run/SKILL.md A 41 tok .github/skills/tdd-workflow/SKILL.md A 60 tok .agents/skills/typesafe-ai/SKILL.md A 123 tok .github/agents/requirements-planning.agent.md A 34 tok .github/agents/tdd.agent.md A 56 tok These files are mrlarson2007/copilot-tdd-harness's own configuration — they tell Claude Code, GitHub Copilot and Codex 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.