設計と実装を「最小で正確」に進め、TDD（RED→GREEN→REFACTOR）と差分思考で品質と速度を両立する。設計の溶け込み（責務不明/重複/暫定対応）を防ぎ、レビュー可能な変更へ落とし込むときに使う。
development/developer-specialist
Use when you have lint errors, formatting issues, or before committing code to ensure it passes CI.
This skill should be used when the user asks to "update documentation for my changes", "check docs for this PR", "what d...
Write docstrings for PyTorch functions and methods following PyTorch conventions. Use when writing or updating docstring...