Tests & Debugging

Reproduce a bug, write the failing test first, then close it — plus coverage, fixtures and flaky-test triage.

13 skills

1. 01

   Chrome DevTools Agent

   SkillDrives a live Chrome session through the chrome-devtools MCP server.▲0Frontend & Design
2. 02

   iOS Simulator Skill

   SkillDrives xcodebuild and the iOS simulator without flooding the context window.▲0Tests & Debugging
3. 03

   Debugging and Error Recovery

   SkillStops the line on an unexpected error and works down to the root cause.▲0Tests & Debugging
4. 04

   Debugging Compose Recompositions

   SkillMakes recomposition visible through inspector counts and per-argument change reasons.▲0Tests & Debugging
5. 05

   Generating Baseline Profiles

   SkillShips an Android baseline profile and proves with Macrobenchmark that startup really improved.▲0Tests & Debugging
6. 06

   Property-Based Testing

   SkillFinds the algebraic property worth asserting, then writes the generator test around it.▲0Tests & Debugging
7. 07

   Webapp Testing

   SkillPlaywright-driven checks against a web app running on localhost.▲0Tests & Debugging
8. 08

   Browsing (Superpowers Chrome)

   SkillControls an already-running Chrome over DevTools Protocol, logged-in tabs included.▲0Agent Engineering
9. 09

   Test-Driven Development

   SkillForces the red-green-refactor loop before any implementation code is written.▲0Tests & Debugging
10. 10

    Chrome DevTools Skills

    SkillTurns the Chrome DevTools MCP tools into named debugging procedures.▲0Tests & Debugging
11. 11

    Debugging Strategies

    SkillReplaces guess-and-check debugging with a narrowing procedure.▲0Tests & Debugging
12. 12

    E2E Testing Patterns

    SkillKeeps browser test suites from decaying into flaky maintenance work.▲0Tests & Debugging
13. 13

    Systematic Debugging

    SkillForces reproduce-first debugging instead of speculative patching▲0Tests & Debugging