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 - Guided Skill Authoring: Interviews the user 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 quantitative assertions, and aggregates pass rates, timing, and token usage into benchmark reports with an interactive HTML review viewer. - Description Optimization: Generates realistic should-trigger and should-not-trigger eval queries, then runs an automated train/test optimization loop to improve the skill's triggering accuracy. - Use Case: You want to build a skill that formats weekly sales spreadsheets. This Skill helps you draft it, creates test prompts, runs comparison benchmarks, collects your feedback through a browser-based viewer, and iterates until the outputs are consistently correct. ## Quick Start Help me create a new skill that converts meeting transcripts into structured action-item lists, then test and improve it.