What problem does it solve? Writing an effective agent skill is hard to get right on the first try, and there is no built-in way to know whether a skill actually improves results or triggers when it should. This Skill provides a structured draft-test-review-iterate loop with quantitative benchmarking and description optimization. ## Core Features & Use Cases - Guided Skill Authoring: Interviews the user to capture intent, then drafts a SKILL.md with proper frontmatter, progressive disclosure structure, and writing-style guidance. - Evaluation Harness: 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. - Description Optimization: Generates realistic trigger/no-trigger queries and runs an automated loop that rewrites the skill description to improve triggering accuracy, validated on a held-out test set. - Use Case: You want a skill that formats weekly sales spreadsheets. This Skill helps you draft it, runs three realistic test prompts, shows you side-by-side results in a browser viewer, and iterates until the outputs pass your review. ## Quick Start Help me create a new skill that converts meeting notes into structured action items, then test and refine it.