Browse QA Skills

Identify stale cache issues across browser cache, CDN layers, API response caching, and application-level caches that cause users to see outdated content

Network-level testing with Playwright including request interception, response mocking, network throttling, and HAR recording/replay.

DNS configuration testing including record validation, DNSSEC verification, resolution timing, failover testing, and DNS-based service discovery.

Component testing with Cypress including mount API, React/Vue/Angular component testing, stub patterns, and visual snapshot testing.

Express.js API testing with supertest, middleware testing, route handler testing, error handling verification, and authentication testing.

Testing machine learning models including accuracy validation, bias detection, drift monitoring, A/B testing, and model regression testing.

Kubernetes deployment testing including manifest validation, Helm chart testing, pod health checks, network policy testing, and rollback verification.

Quantify and track test technical debt including missing tests, outdated assertions, disabled tests, inadequate coverage, and maintenance burden across the test suite

Detect visual defects in dark mode implementations including contrast issues, hardcoded colors, missing theme tokens, and inconsistent component theming

Debug and fix failing GitHub PR checks by inspecting GitHub Actions logs, summarizing failure context, drafting fix plans, and implementing fixes after approval.

Security testing for LLM-powered applications including prompt injection, jailbreak detection, data leakage prevention, and AI safety testing.

Generate structured exploratory testing charters with focused missions, time-boxed sessions, risk-based areas, and standardized note-taking templates for systematic exploration

Analyze web application interfaces for cognitive overload using automated heuristics covering information density, choice complexity, visual hierarchy, and interaction patterns

Automated compliance testing using Open Policy Agent, Chef InSpec, and custom policy engines for security baseline validation.

Validate the first-time user experience including onboarding flows, empty states, tutorial completion, progressive disclosure, and initial setup wizards

Systematic dark mode testing covering color contrast, theme switching, persistence, media query respect, component-level theming, and image adaptation.

Validate progressive web app offline functionality including service worker caching, offline data persistence, sync-on-reconnect behavior, and graceful degradation

Elasticsearch testing including index management, query validation, mapping verification, bulk operation testing, and search relevance scoring.