Testing & Quality skills

Browse reusable Agent Skills, each with a clear purpose and practical guidance.

e2e-test-review

Review Cypress E2E spec files for Metabase conventions, common gotchas, and flakiness/performance issues. Use when reviewing pull requests or diffs containing Cypress spec files in e2e/test/scenarios/.

48.21k repo starsObserved in 1 repos
Testing & Quality

pixijs-performance

Use this skill when profiling or optimizing a PixiJS v8 app for FPS, draw calls, or GPU memory. Covers destroy patterns (cacheAsTexture(false), releaseGlobalResources), GCSystem and TextureGCSystem, PrepareSystem, object pooling, batching rules, BitmapText for dynamic text, culling (Culler, CullerPlugin, cullable, cullArea), resolution/antialias tradeoffs. Triggers on: FPS, jank, draw calls, batching, object pool, GCSystem, PrepareSystem, Culler, cacheAsTexture, memory leak, destroy patterns.

47.79k repo starsObserved in 3 repos
Testing & Quality

discourse-writing-js-tests

Write and structure JavaScript/QUnit tests for Discourse core, plugins, and themes. Use when creating or modifying unit tests (lib/utility/service/model), component rendering tests, integration tests, or acceptance tests. Covers module naming, setupTest/setupRenderingTest/setupApplicationTest, fixtures, the qunit-helpers toolbox, pretender, and qunit-dom assertions.

47.47k repo starsObserved in 1 repos
Testing & Quality

discourse-writing-rspec-tests

Write and structure RSpec tests for Discourse core, plugins, themes, or theme components. Use when creating or modifying model specs, controller specs, service specs, job specs, system tests, or integration tests. Covers fabricators, page objects, test structure, and theme test setup.

47.47k repo starsObserved in 1 repos
Testing & Quality

a11y-debugging

Uses Chrome DevTools MCP for accessibility (a11y) debugging and auditing based on web.dev guidelines. Use when testing semantic HTML, ARIA labels, focus states, keyboard navigation, tap targets, and color contrast.

47.02k repo starsObserved in 1 repos
Testing & Quality

cli-anything-cloudanalyzer

Command-line interface for CloudAnalyzer — Agent-friendly harness for CloudAnalyzer, a QA platform for mapping, localization, and perception outputs. Supports 27 commands across 8 groups: point cloud evaluation, trajectory evaluation, ground segmentation QA, config-driven quality gates, baseline evolution, processing, visualization, and interactive REPL.

45.37k repo starsObserved in 6 repos
Testing & Quality

cli-anything-lldb

Stateful LLDB debugging via LLDB Python API

45.37k repo starsObserved in 2 repos
Testing & Quality

cli-anything-unrealinsights

Capture Unreal Engine traces, inspect Trace Store files, keep Unreal Insights GUI open, and export/summarize timing/counter data.

45.37k repo starsObserved in 2 repos
Testing & Quality

assessing-external-test-risk

Assesses whether branch or PR changes are high-risk for externally hosted or embedded Streamlit usage and recommends whether external e2e coverage with `@pytest.mark.external_test` is needed. Use during code review, PR triage, or test planning when changes touch routing, auth, websocket/session behavior, embedding, assets, cross-origin behavior, SiS/Snowflake runtime, storage, or security headers.

45.24k repo starsObserved in 2 repos
Testing & Quality