Browse QA Skills

Testing patterns for Drizzle ORM covering migration testing, query builder testing, transaction testing, and database integration testing with PostgreSQL, SQLite, and MySQL.

Generate comprehensive test plans with coverage matrices and risk-based testing

HTTP request mocking with Nock for Node.js testing including request intercepting, response recording, and external API simulation.

Test touch interactions and mobile gestures including swipe, pinch-zoom, long-press, drag-and-drop, pull-to-refresh, and multi-touch behaviors across mobile viewports

AI-powered test orchestration skill covering intelligent test selection, risk-based test prioritization, flaky test management, test impact analysis, parallel execution optimization, and predictive test failure detection using machine learning.

Testing load balancer configurations including health check validation, routing algorithms, session affinity, failover behavior, and SSL termination.

Testing logging implementations including log level verification, structured logging validation, log rotation testing, and log aggregation pipeline testing.

Identify and log user experience friction points including excessive clicks, confusing navigation, slow interactions, and workflow bottlenecks through automated heuristic analysis

API gateway testing skill covering rate limiting validation, request routing, authentication proxy testing, load balancing verification, circuit breaker testing, and gateway configuration validation for Kong, Envoy, and AWS API Gateway.

Testing data pipelines including ETL validation, data quality checks, pipeline orchestration testing, and data lineage verification.

BDD-style JavaScript testing with Jasmine covering spies, async patterns, custom matchers, clock manipulation, and comprehensive test organization for frontend and Node.js applications.

Test WebSocket connections for reliability including reconnection logic, message ordering, heartbeat mechanisms, and connection state management under adverse conditions

Comprehensive Karma test runner skill for browser-based JavaScript unit testing with Jasmine, Mocha, or QUnit frameworks, real browser execution, coverage reporting, and CI/CD pipeline integration.

Advanced mutation testing using Stryker, PIT, and mutmut to measure test suite quality by introducing controlled mutations and tracking kill rates.

Comprehensive PHP testing with PHPUnit covering assertions, data providers, mocking, test doubles, database testing, and HTTP testing for reliable PHP application development.

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

Testing API schema evolution patterns including additive changes, field deprecation, type widening, and backward-compatible migration strategies.

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

Browser automation testing with Geb framework for Groovy/JVM using jQuery-like content DSL, Page Object pattern, Spock integration, and WebDriver abstraction.