What problem does it solve?
This skill automates the end-to-end process of authoring, testing, and improving Claude SKILL.md workflows so that developers and authors can build reliable, repeatable assistant behaviors without reinventing evaluation tooling each time.
Core Features & Use Cases
- Drafting & Editing: Help users capture intent, write SKILL.md frontmatter and body, and structure examples and tests.
- Eval Orchestration: Spawn with-skill and baseline runs, capture timing and token metrics, and grade outputs with reusable grader patterns.
- Benchmarking & Analysis: Aggregate pass rates, time, and token usage into benchmarks and surface analyst notes for high-variance or non-discriminating evals.
- Description Optimization & Packaging: Run the description optimization loop to improve triggering and package skills into distributable .skill files.
- Use Case: A developer wants to turn a workflow into a reusable skill, generate test prompts, run comparisons, and iterate until the description reliably triggers.
Quick Start
Tell the assistant the skill intent, have it draft a SKILL.md and test prompts, then run the included scripts to evaluate and iterate on the skill until the benchmark metrics and user feedback are satisfactory.