What problem does it solve? Writing a skill that reliably triggers and performs well is hard to do by intuition alone. This Skill guides you through drafting a SKILL.md, building test cases, running with-skill versus baseline comparisons, and optimizing the description so the skill triggers when it should. ## Core Features & Use Cases - Guided Skill Authoring: Interviews you about intent, trigger contexts, and output formats, then writes a well-structured SKILL.md following progressive disclosure and writing-style best practices. - Evaluation & Benchmarking: Spawns parallel with-skill and baseline runs, 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 eval queries, reviews them with you in an editable HTML page, and runs an automated train/test optimization loop to improve triggering accuracy. - Use Case: You want a skill that formats weekly sales spreadsheets. This Skill helps you draft it, creates three realistic test prompts, runs them with and without the skill, 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 with me.