Blog
QA testing insights, AI agent tips, and skill development guides
AI Test Generation — Tools, Techniques, and Real-World Results
Complete guide to AI-powered test generation. Covers LLM-based test creation, Claude Code for testing, Copilot test generation, prompt engineering for tests, and quality validation.
Code Review for QA — Testing Checklist, PR Reviews, and Quality Gates
Complete guide to code review from a QA perspective. Covers PR review checklists, test coverage verification, automated review tools, and quality gates in CI/CD.
Test Planning -- How to Write a Test Strategy That Actually Works
Complete guide to test planning and strategy. Covers test plans, risk analysis, scope definition, resource allocation, test estimation, and agile testing strategies.
Storybook Component Testing — Interaction Tests, Visual Testing, and CI
Complete guide to Storybook component testing. Covers interaction testing, play functions, Chromatic visual testing, accessibility addon, and CI/CD integration.
Performance Monitoring and Testing -- Core Web Vitals, Lighthouse, and Alerts
Complete guide to performance monitoring and testing. Covers Core Web Vitals, Lighthouse CI, real user monitoring, synthetic testing, performance budgets, and alerting.
Test Reporting — Allure, Dashboards, and Actionable QA Insights
Complete guide to test reporting and dashboards. Covers Allure Report setup, CI/CD report generation, custom dashboards, trend analysis, and actionable test insights.
API Mocking -- MSW, WireMock, and Service Virtualization
Complete guide to API mocking and service virtualization. Covers MSW for frontend testing, WireMock for backend, mock server strategies, and test isolation patterns.
Error Handling Testing — Patterns, Edge Cases, and Resilience
Complete guide to testing error handling. Covers error boundaries, API error responses, retry logic, graceful degradation, and automated error scenario testing.
Internationalization Testing — i18n, l10n, and Locale Automation
Complete guide to internationalization and localization testing. Covers i18n validation, locale-specific bugs, date and currency formatting, RTL layouts, and automation strategies.
Continuous Testing in DevOps -- Shift Everywhere, Test Always
Complete guide to continuous testing in DevOps. Covers testing in CI/CD pipelines, shift-left and shift-right testing, test orchestration, and quality gates.
The Test Pyramid — Building a Balanced Testing Strategy in 2026
Complete guide to the test pyramid strategy. Covers unit, integration, and E2E test ratios, the testing honeycomb, trophy, and diamond alternatives, and practical implementation.
QA Metrics and KPIs — Measuring Testing Effectiveness in 2026
Complete guide to QA metrics and KPIs. Covers defect metrics, test execution metrics, coverage metrics, Allure dashboards, and data-driven quality management.
Cross-Browser Testing — Strategies, Tools, and Automation
Complete guide to cross-browser testing. Covers browser compatibility strategies, Playwright multi-browser, BrowserStack, Sauce Labs, and CI/CD automation.
Test Automation ROI — Building the Business Case for Quality
How to calculate and present test automation ROI. Covers cost models, time-to-value metrics, risk reduction, and building a compelling business case for QA automation.
Microservices Testing Strategies -- From Unit to Production
Complete guide to testing microservices. Covers the testing honeycomb, contract testing, service virtualization, Testcontainers, and end-to-end strategies for distributed systems.
WebSocket Testing — Real-Time Apps, Tools, and Automation
Complete guide to WebSocket testing. Covers connection lifecycle, message validation, reconnection testing, load testing WebSockets, and AI agent automation.
Chaos Engineering -- Resilience Testing for Modern Applications
Complete guide to chaos engineering and resilience testing. Covers fault injection, Chaos Monkey, Litmus, GameDay exercises, and building resilient systems through controlled failure.
GraphQL Testing — Queries, Mutations, Subscriptions, and Schema Validation
Complete guide to GraphQL testing. Covers query and mutation testing, schema validation, subscription testing, mocking, performance testing, and CI/CD integration.
Load Testing — A Practical Guide to Performance Under Pressure
Complete guide to load testing fundamentals. Covers load vs stress vs spike testing, test scenario design, metrics, tools comparison, and CI/CD integration.
Test Case Design Techniques -- Equivalence Partitioning, Boundary Values, and More
Complete guide to test case design techniques. Covers equivalence partitioning, boundary value analysis, decision tables, state transition testing, and pairwise testing.
Smoke Testing vs Sanity Testing -- When to Use Each
Clear comparison of smoke testing vs sanity testing. Covers definitions, use cases, automation strategies, production smoke suites, and CI/CD pipeline placement.
Regression Testing -- Strategies, Prioritization, and Automation
Complete guide to regression testing strategies. Covers test selection, prioritization, risk-based testing, regression suite maintenance, and AI agent automation.
REST Assured Tutorial — Java API Testing from Basics to CI/CD
Complete REST Assured tutorial for Java API testing. Covers given-when-then syntax, request specs, response validation, authentication, and CI/CD integration.
Postman API Testing — Collections, Scripts, and CI/CD Automation
Complete guide to Postman API testing. Covers collections, pre-request scripts, test scripts, environments, Newman CLI, and CI/CD integration for API automation.
Selenium Grid with Docker -- Parallel Testing at Scale
Complete guide to Selenium Grid with Docker. Covers grid architecture, docker-compose setup, parallel test execution, Kubernetes scaling, and AI agent integration.
Python Testing with pytest — Fixtures, Parametrize, and Plugins
Complete guide to Python testing with pytest. Covers fixtures, parametrize, markers, conftest.py, plugins, mocking, and AI agent pytest automation.
Testing in Production -- Canary Deployments, Feature Flags, and Synthetic Monitoring
Complete guide to testing in production safely. Covers canary deployments, feature flags, synthetic monitoring, observability-driven testing, and progressive rollout strategies.
Playwright vs Puppeteer in 2026 -- The Definitive Comparison
Comprehensive comparison of Playwright vs Puppeteer. Covers architecture, API differences, browser support, auto-waiting, test runner, and migration guide.
Testing Legacy Code -- Strategies for Adding Tests to Untested Codebases
Practical guide to adding tests to legacy code. Covers characterization testing, seam identification, dependency breaking, safe refactoring, and AI-assisted legacy test generation.
QA Engineer Skills in 2026 — The Complete Career Guide
Essential skills for QA engineers in 2026. Covers technical skills, automation frameworks, AI agent proficiency, soft skills, career paths, and salary benchmarks.
Mutation Testing -- Stryker, Code Quality, and Killing Mutants
Complete guide to mutation testing. Covers Stryker Mutator for JavaScript and TypeScript, mutation operators, improving test suite quality, and CI/CD integration.
Test Data Management -- Factories, Fixtures, and Synthetic Data
Complete guide to test data management strategies. Covers factory patterns, fixtures, synthetic data generation, data masking, database seeding, and test isolation.
BDD Testing with Cucumber — Gherkin, Step Definitions, and Automation
Complete guide to BDD testing with Cucumber. Covers Gherkin syntax, step definitions in TypeScript, Playwright integration, living documentation, and AI agent automation.
Database Testing -- Migrations, Queries, and Data Integrity Automation
Complete guide to database testing automation. Covers migration testing, query performance, data integrity checks, Testcontainers, and AI agent database testing.
Exploratory Testing -- Charters, Heuristics, and AI Agent Automation
Complete guide to exploratory testing. Covers session-based testing, test charters, heuristics, bug hunting techniques, and how AI agents enhance exploratory testing.
K6 vs JMeter in 2026 -- Modern vs Legacy Performance Testing
A comprehensive comparison of k6 and JMeter for performance testing. Covers scripting, CI/CD integration, cloud scaling, protocol support, and AI agent automation.
Visual Regression Testing -- Tools, Setup, and AI Automation
Complete guide to visual regression testing. Covers Playwright visual comparisons, Percy, Applitools, BackstopJS, baseline management, and AI agent automation.
API Contract Testing -- Pact, OpenAPI, and Microservices
Complete guide to API contract testing for microservices. Covers consumer-driven contracts with Pact, OpenAPI validation, Pact Broker, and CI/CD integration.
Mobile Testing Automation -- Appium, Detox, and AI Agents
Complete guide to mobile testing automation. Covers Appium, Detox, device farms, iOS and Android testing, cross-platform strategies, and AI agent integration.
Accessibility Testing Automation -- axe-core, WCAG 2.2, and AI
Complete guide to accessibility testing automation. Covers axe-core, Lighthouse, WCAG 2.2 compliance, keyboard testing, screen readers, and AI agent a11y automation.
What Is Vibe Testing? The AI-First QA Guide for 2026
Vibe testing is transforming QA with natural language test automation powered by AI. Learn how vibe testing works, compare vibe testing vs traditional testing, explore the top vibe testing tools in 2026, and add AI-first QA capabilities to your workflow.
Playwright Test Agents + Claude Code: Complete Setup Guide
Learn how to set up Playwright test agents -- planner, generator, and healer -- with Claude Code for AI-powered self-healing test automation. Covers MCP setup, code examples, and CI/CD integration.
How to Test AI-Generated Code: An SDET's 2026 Playbook
A comprehensive guide to testing AI generated code in 2026. Covers the AI code quality crisis, the Vibe then Verify framework, contract testing, property-based testing, mutation testing, security scanning, and building a CI pipeline for AI-generated code.
Autonomous Testing Agents: Build Your Own vs Buy (2026)
A comprehensive comparison of building your own autonomous testing agent with Claude Code, MCP, and QASkills versus buying commercial platforms like Mabl, Virtuoso, and testRigor. Includes decision framework, architecture patterns, and cost analysis.
MCP for QA Engineers: The Protocol Powering AI Testing
A comprehensive guide to Model Context Protocol (MCP) for QA engineers. Learn how MCP testing automation works with Playwright, Claude Code, and multi-tool workflows to transform your AI-powered testing strategy.
Top 10 AI Test Automation Tools in 2026 -- The Definitive Guide
A comprehensive review of the best AI-powered test automation tools in 2026. Covers AI test generation, self-healing tests, visual testing, and how AI coding agents are transforming QA workflows.
CI/CD Testing Pipeline with GitHub Actions -- Complete Setup Guide
Build a production-grade CI/CD testing pipeline with GitHub Actions. Covers unit tests, integration tests, Playwright E2E, parallel execution, caching, and test reporting.
Playwright Tutorial for Beginners -- Your First Test in 10 Minutes
A step-by-step Playwright tutorial for complete beginners. Learn to install Playwright, write your first E2E test, use locators, debug with UI mode, and set up CI/CD with GitHub Actions.
Jest vs Vitest in 2026 -- Which JavaScript Test Runner Should You Use?
A comprehensive comparison of Jest and Vitest in 2026. Covers speed benchmarks, ESM support, TypeScript, mocking, configuration, and migration guide from Jest to Vitest.
Selenium vs Playwright in 2026 -- The Definitive Migration Guide
A detailed comparison of Selenium and Playwright in 2026 covering architecture, speed, browser support, and a step-by-step migration path from Selenium WebDriver to Playwright.
API Testing Complete Guide — REST, GraphQL, and Contract Testing in 2026
A comprehensive guide to API testing in 2026 covering REST API testing with Playwright and REST Assured, GraphQL testing, contract testing with Pact, schema validation, and API performance testing for QA engineers and AI agents.
Shift-Left Testing with AI Agents — Catch Bugs Before They Ship
A complete guide to shift-left testing with AI coding agents. Learn how to catch bugs earlier, reduce costs by 100x, and integrate TDD, static analysis, pre-commit hooks, and CI/CD testing strategies.
Security Testing for AI-Generated Code — OWASP Top 10 Automation Guide
Complete guide to security testing AI-generated code. Covers OWASP Top 10 automation, SQL injection, XSS, CSRF testing, SAST/DAST tools, and CI/CD integration for vulnerability detection.
How to Fix Flaky Tests — A Practical Guide for 2026
Learn how to fix flaky tests with this practical guide covering the 6 root causes of test flakiness, diagnostic techniques, and proven code patterns to eliminate flaky tests in CI/CD pipelines.
Cypress vs Playwright in 2026 — Which Testing Framework Should Your AI Agent Use?
A comprehensive comparison of Cypress vs Playwright in 2026. Covers architecture, syntax, speed, browser support, AI agent integration, and which E2E testing framework is right for your project.
5 Must-Have QA Skills for Claude Code in 2026
The five essential testing skills that transform Claude Code from a general-purpose AI agent into a QA powerhouse. Install them in seconds.
How AI Agents Are Changing QA Testing in 2026
A comprehensive analysis of how AI coding agents are transforming software quality assurance, why they need specialized testing knowledge, and what the future holds.
Complete Guide: Setting Up Playwright E2E Testing with AI Skills
A step-by-step guide to building a production-grade Playwright E2E test suite with AI agent skills. Covers Page Object Model, fixtures, locators, CI/CD, and common mistakes.
TDD with AI Agents — Best Practices for 2026
A comprehensive guide to Test-Driven Development with AI coding agents. Covers Red-Green-Refactor workflow, Jest/Vitest and pytest examples, anti-patterns, and CI integration.
Top 10 QA Skills Every Developer Should Install in 2026
The definitive ranked list of the best QA testing skills for AI coding agents. Covers E2E, unit, API, performance, accessibility, visual, contract testing, and more.
Introducing QA Skills — Agent Skills for Testing
Why we built the first QA-specific skills directory for AI coding agents.
Playwright E2E Best Practices for AI Agents
How our Playwright E2E skill teaches AI agents to write robust, maintainable end-to-end tests.
The AI Agent Revolution in QA Testing
How AI coding agents are transforming QA, and why they need specialized testing knowledge.