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Use red-green-refactor with behavior-first tests. Use when the user wants test-first work, TDD, or integration-style tests.
Codex または Claude でインストール この Prompt をコピーして Codex、Claude、または他のアシスタントに貼り付けると、Skill ページを確認してインストールできます。
SOC 職業分類に基づく
Generate multiple radically different interface designs for a module. Use when the user wants API options, module shapes, or says "design it twice".
Find and install skills when the user asks for a skill, capability, workflow, or extension.
Stress-test a plan or design by questioning every key assumption until the decision tree is resolved.
Find architectural refactors that deepen modules, reduce coupling, and improve testability.
Break a PRD into thin vertical-slice GitHub issues.
Turn a PRD into a phased implementation plan in ./plans/ using thin vertical slices.
| name | tdd |
| description | Use red-green-refactor with behavior-first tests. Use when the user wants test-first work, TDD, or integration-style tests. |
Test behavior through public interfaces. Avoid implementation-coupled tests.
Read tests.md and mocking.md when needed.
