概要
Learn to create highly effective Claude Code skills by treating them as testable, behavioral interventions rather than simple documentation. This skill provides a complete framework for skill authoring, centered on a Test-Driven Development (TDD) methodology to ensure skills solve real-world failure modes. It covers how to optimize skill descriptions for discoverability, structure content for token efficiency using progressive disclosure, and apply persuasion principles to bulletproof instructions against Claude's tendency to rationalize away requirements.