Layered-Span-Studio

Generate descriptive Japanese commit messages by analyzing git diffs with Conventional Commits. Use when the user asks for help writing commit messages, reviewing staged changes, or preparing a commit command.

Simplifies code for clarity. Use when refactoring code for clarity without changing behavior. Use when code works but is harder to read, maintain, or extend than it should be. Use when reviewing code that has accumulated unnecessary complexity.

Test-Driven Development workflow principles. RED-GREEN-REFACTOR cycle.