What problem does it solve? Writing a skill that reliably triggers and produces good outputs is hard to do by intuition alone. This Skill guides the full lifecycle of skill development: drafting SKILL.md files, running test prompts with and without the skill, grading results against assertions, and optimizing the description field for accurate triggering. ## Core Features & Use Cases - Skill Drafting and Iteration: Interview the user, write a SKILL.md draft following progressive disclosure patterns, and refine it through repeated feedback loops. - Benchmarked Evaluation: Run test cases in parallel with-skill and baseline configurations, grade outputs against assertions, and aggregate pass rates, timing, and token usage into benchmark reports with an HTML review viewer. - Description Optimization: Generate trigger/no-trigger eval queries, run an automated optimization loop with train/test splits, and apply the best-performing description to improve skill triggering accuracy. - Use Case: You want to build a skill that formats weekly sales reports. This Skill helps you draft it, creates realistic test prompts, runs comparative evaluations, shows you results in a browser viewer, and iterates until the outputs meet your standards. ## Quick Start Help me create a new skill that converts meeting transcripts into structured action-item lists, then test and improve it.