What problem does it solve? Writing an effective skill is hard to get right on the first try, and there is no built-in way to know whether a skill actually improves Claude's output or triggers when it should. This Skill provides a structured draft-test-review-improve loop with quantitative benchmarking so skill quality is measured rather than guessed. ## Core Features & Use Cases - Guided Skill Authoring: Captures intent through interview questions, then drafts SKILL.md files following progressive disclosure and writing-style best practices. - Evaluation & Benchmarking: Runs test prompts with and without the skill in parallel, grades outputs against assertions, and aggregates pass rates, timing, and token usage into benchmark reports with an interactive HTML review viewer. - Description Optimization: Generates realistic trigger/no-trigger query sets and runs an automated optimization loop with train/test splits to improve skill triggering accuracy. - Use Case: A user wants a skill that formats weekly sales reports. This Skill helps draft it, creates test prompts, runs comparison benchmarks, presents results in a browser viewer, and iterates until the outputs satisfy the user. ## Quick Start Help me create a new skill that converts meeting transcripts into structured action-item lists, then test and refine it.