What problem does it solve?
Building effective AI agent skills requires more than just writing instructions—it demands systematic testing, measurement, and iterative refinement. Without a standardized workflow, developers struggle to know whether their skills actually trigger correctly, perform better than baseline, or generalize across diverse user queries. This Skill eliminates that guesswork by providing a complete toolkit for creating, evaluating, benchmarking, and optimizing skills with quantitative rigor.
Core Features & Use Cases
- End-to-End Skill Creation: Guide users from initial intent capture through SKILL.md authoring, test case design, and iterative improvement loops.
- Quantitative Benchmarking: Run parallel with/without-skill evaluations, aggregate pass rates and timing statistics, and visualize results in a review interface.
- Description Optimization: Automatically test and refine skill descriptions against realistic query sets to maximize triggering accuracy while avoiding overfitting.
- Use Case: A developer building a custom skill for PDF form processing can use this Skill to draft the initial implementation, run automated evals comparing skill vs. no-skill performance, analyze benchmark data for flaky assertions, and optimize the description until it reliably triggers for relevant user requests.
Quick Start
Use the skill-creator skill to build a new skill by describing what you want it to do, then run the evaluation loop to test and refine it until it passes all benchmarks.