See whether your Expo skills build working apps.
What it does
Evaluates Expo skills and produces evidence of their triggering, generated-code quality, and app rendering.
When to use it
Use to evaluate an Expo skill, benchmark its generated code with device screenshots, or verify that its output renders correctly.
How to use it
Give it a skill in the repository; it confirms the evaluation scope with you and produces a local results viewer.
What you provide
- the skill to evaluate
- An existing project
Uses
Good to know
- starts one helper agent per item, so the count depends on the work
- starts 2 helper agents
- starts 1 helper agents
- cannot be undone: ~/Library/Developer/Xcode/DerivedData/fixture-*
- edits its own instructions
Latest review
What you need · 6
Lists macOS as a requirement.
Requires Xcode with iOS simulators for the iOS runtime evaluation.
Access · 8
This skill
~/Library/Developer/Xcode/DerivedData/fixture-*
Write
Deletes matching Xcode build caches (irreversible)
claude.ai
Write
Publishes results to claude.ai