Tests & Debugging
Reproduce a bug, write the failing test first, then close it — plus coverage, fixtures and flaky-test triage.
49 skills
AllAgent EngineeringBusiness & ProductivityCode ReviewsCoding WorkflowsDatabases & DataDevOps & InfrastructureDocuments & OfficeFrontend & DesignMarketing & SEOMedia & CreativeResearch & ScienceSecurity & ComplianceTests & DebuggingWriting & Content
- 01

iOS Simulator Skill
SkillDrives xcodebuild and the iOS simulator without flooding the context window.Repo stars: 1.2KScore:0Tests & Debugging - 02
Debugging and Error Recovery
SkillStops the line on an unexpected error and works down to the root cause.Repo stars: —Score:0Tests & Debugging - 03

Debugging Compose Recompositions
SkillMakes recomposition visible through inspector counts and per-argument change reasons.Repo stars: 488Score:0Tests & Debugging - 04

Generating Baseline Profiles
SkillShips an Android baseline profile and proves with Macrobenchmark that startup really improved.Repo stars: 488Score:0Tests & Debugging - 05

Property-Based Testing
SkillFinds the algebraic property worth asserting, then writes the generator test around it.Repo stars: 6.7KScore:0Tests & Debugging - 06

Webapp Testing
SkillPlaywright-driven checks against a web app running on localhost.Repo stars: —Score:0Tests & Debugging - 07

Browsing (Superpowers Chrome)
SkillControls an already-running Chrome over DevTools Protocol, logged-in tabs included.Repo stars: 342Score:0Agent Engineering - 08

Test-Driven Development
SkillForces the red-green-refactor loop before any implementation code is written.Repo stars: —Score:0Tests & Debugging - 09

Chrome DevTools Skills
SkillTurns the Chrome DevTools MCP tools into named debugging procedures.Repo stars: 49KScore:0Tests & Debugging - 10

Debugging Strategies
SkillReplaces guess-and-check debugging with a narrowing procedure.Repo stars: —Score:0Tests & Debugging - 11

E2E Testing Patterns
SkillKeeps browser test suites from decaying into flaky maintenance work.Repo stars: 39KScore:0Tests & Debugging - 12

Systematic Debugging
SkillForces reproduce-first debugging instead of speculative patchingRepo stars: —Score:0Tests & Debugging - 13

Qodo Skills
SkillA reusable library of agent capabilities for development workflows, from Qodo.Repo stars: —Score:0Tests & Debugging - 14

Azure SQL Developer
SkillRuns the Azure SQL engine locally in a container and teaches the agent to build against it.Repo stars: 15Score:0Databases & Data - 15

Datadog
SkillShips a preconfigured Datadog MCP server with setup, toolset and chart-panel commands around it.Repo stars: 9Score:0Tests & Debugging - 16

New Relic
SkillFour New Relic skills — APM, cloud cost, Kubernetes and NRQL — over the hosted MCP server.Repo stars: —Score:0Tests & Debugging - 17

Honeycomb
SkillNine skills and two agents for high-cardinality Honeycomb queries, SLOs and OpenTelemetry work.Repo stars: 22Score:0Tests & Debugging - 18

Logfire
SkillDetects the frameworks in a Python project and wires Logfire auto-instrumentation into each one.Repo stars: 123Score:0Tests & Debugging - 19

LogRocket
SkillFinds the session behind a bug report and returns its network traffic as a HAR document.Repo stars: 2Score:0Tests & Debugging - 20

Fullstory
SkillReads a Fullstory session as screenshots plus a component tree, stepping through it by timestamp.Repo stars: 9Score:0Tests & Debugging - 21

Noibu
SkillRanks ecommerce front-end errors by the revenue they cost, not by how often they fire.Repo stars: 5Score:0Tests & Debugging - 22

MLflow Skills
SkillCloses the loop for agent work: instrument, trace, evaluate, change, then verify the change helped.Repo stars: 71Score:0Agent Engineering - 23

PostHog
SkillDozens of narrow skills for PostHog analytics, flags and experiments — and a channel back the other way.Repo stars: 77Score:0Tests & Debugging - 24

Chrome DevTools Agent
SkillDrives a live Chrome session through the chrome-devtools MCP server.Repo stars: 38KScore:0Frontend & Design
