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Claude Skill Not Triggering: The Complete Troubleshooting Guide
Get a Claude skill not triggering fix: diagnose discovery and description issues, repair execution failures, and prove activation with a QA-focused test workflow.
Claude Skills vs Cursor Rules vs Copilot Instructions: Which to Use in 2026
Compare Claude Skills vs Cursor Rules vs Copilot Instructions for QA automation, then choose the right format for reliable, maintainable agent guidance.
Cline and Roo Code Rules: Configuration Guide for Test Automation
Configure Cline rules and Roo Code modes for test automation: .clinerules, conditional paths, .roomodes, fileRegex, and QA-safe agent guardrails.
copilot-instructions.md for Testing Teams: GitHub Copilot Custom Instructions Guide
Learn GitHub Copilot custom instructions testing patterns that produce safer test code, consistent reviews, and repository-aware automation.
Cursor Rules for Test Automation: The .cursor/rules Complete Guide
Master the cursor rules file test automation workflow with scoped MDC rules that help agents write reliable UI, API, and contract tests faster.
Distributing Agent Skills Across a Team: Monorepos, Git, and Version Control
Learn how to share agent skills across a team monorepo with Git, ownership, validation, releases, and safe rollbacks for reliable QA automation.
GEMINI.md Configuration Guide: Customizing Gemini CLI for Testing Workflows
Configure Gemini CLI with GEMINI.md for QA workflows: hierarchy, imports, settings.json context.fileName, and test-automation rules that stick.
GitHub Copilot Coding Agent: Setup Guide for Testing Repositories
Complete copilot coding agent setup for testing repositories: custom instructions, setup-steps.yml, MCP, and issue patterns that keep CI green.
GitHub Copilot Path-Specific Instructions: instructions.md Files and applyTo Explained
Master GitHub Copilot path-specific instructions: .instructions.md files, applyTo globs, and QA-focused rules for tests, fixtures, and reviews.
How to Create a Claude Skill (SKILL.md): The Complete Guide
Learn how to create a Claude skill with reliable SKILL.md structure, QA-focused workflows, trigger tests, reusable resources, and team validation.
How to Create an MCP Server for QA Testing Tools
Learn how to create MCP server testing tools that let AI agents discover tests, run safe subsets, inspect failures, and return structured evidence.
How to Publish an AI Agent Skill: From SKILL.md to a Public Directory
A practical guide on how to publish AI agent skill packages from SKILL.md to a trusted directory, with QA validation, security checks, and release governance.
How to Test Agent Skills: Evals, Iteration, and Regression Checks
Learn how to test agent skills with repeatable evals, QA-grade fixtures, scoring rubrics, and regression gates that make every iteration safer.
Progressive Disclosure in Agent Skill Design: Small Context, Full Power
Master progressive disclosure agent skills that keep QA agents focused, load test knowledge on demand, and deliver reliable automation with less context.
SKILL.md vs MCP Server: When to Use Which for AI Agent Capabilities
Understand the SKILL.md vs MCP server difference and choose the right approach for portable QA guidance, live testing tools, or a maintainable hybrid.
The Agent Skills Open Standard: Write One Skill, Run It Everywhere
Learn how agent skills open standard portability lets QA teams write one SKILL.md once and run it across Claude, Cursor, Codex, and other agents.
Validating SKILL.md in CI: Linting, Schema Checks, and Quality Gates
Validate SKILL.md in a CI pipeline with linting, schema checks, and quality gates so QA teams ship agent skills that stay reliable on every PR.
Windsurf Rules and Memories: Configuration Guide for Test Automation Teams
Configure Windsurf Cascade rules, memories, and AGENTS.md for QA teams: activation modes, paths, budgets, and test automation patterns that stick.
Add MCP Conformance Tests to GitHub Actions with Failure Baselines
Add pinned MCP conformance tests to GitHub Actions, preserve raw evidence, and govern expected failures without hiding regressions or stale exceptions.
AI Agent Evaluation Guide for Tools, Trajectories, and Task Success
Evaluate AI agents across task outcomes, tool selection and arguments, trajectories, environment state, repeated trials, safety, latency, and cost.
AI Test Automation Tools and Workflows for QA Teams in 2026
A rigorous guide to selecting and governing AI test automation tools, testing AI systems, review workflows, CI gates, security, drift, metrics, and adoption.
AI4Testing vs Testing AI: Two Different QA Strategies Explained
Compare AI4Testing with Testing AI through scope, ownership, evidence, examples, risks, metrics, and a practical decision model for QA teams in 2026.
Contextual Precision vs Recall vs Relevancy for RAG Testing
Compare RAG context precision, recall, and relevancy without conflating ranking, evidence coverage, or focus, using reproducible fixtures and CI checks.
Debug Playwright Tests with --debug=cli and Agent Trace Commands
Pause a Playwright test for agent attachment, inspect it with playwright-cli, analyze trace.zip from the terminal, and record separate agent session traces.
DeepEval 3 to 4 Migration Guide for Traces and Multi-Turn Goldens
Migrate DeepEval 3 suites to DeepEval 4 with pinned environments, trace parity, multi-turn goldens, shadow CI, failure triage, and rollback controls.
DeepEval 4 Tutorial for Pytest-Style LLM, RAG, and Agent Testing
Build DeepEval 4.1 tests for LLMs, RAG, agents, conversations, synthetic datasets, custom metrics, failure diagnosis, and CI quality gates.
DeepEval ConversationSimulator Tutorial with Synthetic Users
Build DeepEval ConversationSimulator tests with conversational goldens, stateful callbacks, controlled stopping, evaluation metrics, CI, and failure analysis.
DeepEval TaskCompletionMetric: Trace Setup and Failure Analysis
Implement DeepEval TaskCompletionMetric with complete agent traces, calibrated judges, CI gates, outcome evidence, and systematic failure diagnosis.
Deterministic Graders vs LLM Judges vs Human Review
Choose deterministic graders, calibrated LLM judges, or human review using task risk, objective evidence, agreement checks, cost, and escalation rules.
Evaluate Codex vs Claude Coding Agents with Promptfoo
Build a fair Promptfoo coding-agent evaluation for Codex and Claude using controlled tasks, sandboxes, graders, repeated trials, and review.
Generate Synthetic RAG Testsets with Ragas and Your Documents
Generate, validate, and govern synthetic RAG testsets with current Ragas concepts while controlling leakage, sampling bias, privacy, and held-out use.
High Answer Relevance but Low Faithfulness: Diagnose Wrong RAG Answers
Diagnose fluent, on-topic RAG answers that are unsupported by retrieved evidence using atomic claim tracing, controlled context tests, and release gates.
How to Build an LLM Eval Harness That Matches Production Behavior
Build an LLM eval harness that exercises the production application path, isolates state, records versions and traces, repeats trials, and gates releases.
How to Install Playwright CLI Skills in Codex and Claude Code
Install Playwright CLI skills for Codex and Claude Code, verify agent discovery, run a browser smoke test, and fix common skill setup failures.
How to Install the DeepEval Skill in Codex, Claude Code, and Cursor
Install and verify the official DeepEval skill in Codex, Claude Code, and Cursor, then govern permissions, eval loops, updates, CI, and rollback.
How to Tell Whether a RAG Failure Comes from Retrieval or Generation
Localize RAG defects with controlled context substitutions, claim evidence, retrieval labels, and release checks that separate retrieval from generation.
How to Test AI-Generated Code: A Practical SDET Review Playbook
Review and test AI-generated code with a risk-based SDET workflow covering diff scope, independent oracles, security, Playwright checks, CI, and merge gates.
Install Promptfoo Agent Skills in Codex and Claude Code
Install Promptfoo agent skills in Codex and Claude Code, verify routing and config output, and govern permissions, upgrades, and repository policy.
ISTQB CT-AI v2.0 Guide for QA Engineers: What Changed in 2026
Understand the ISTQB CT-AI v2.0 scope, syllabus changes, exam facts, practical exercises, migration choices, and a focused study plan for QA engineers.
LLM Testing Complete Guide: Evals, Agents, RAG, and Quality Gates
Build reliable LLM tests for prompts, agents, RAG, multi-turn workflows, security, monitoring, CI quality gates, cost, and eval-platform migration.
MCP Server Testing Complete Guide for Protocol, Tools, and Security
Test MCP servers across lifecycle, transports, contracts, conformance, Inspector, authentication, resilience, observability, and security in 2026.
npx playwright init-agents Setup Guide for Agentic Test Loops
Set up Playwright test-agent definitions for VS Code, Claude Code, Codex, or OpenCode, verify the generated files, and diagnose setup failures.
OpenAI Evals Platform Shutdown: Migration Checklist for November 2026
Migrate OpenAI Evals before the November 2026 shutdown with export, Promptfoo, code-first parity, CI, grader validation, and rollback checklists.
Playwright 1.61 WebAuthn Passkey Testing with Virtual Authenticators
Test passkey registration and sign-in with the cross-browser Credentials virtual authenticator added in Playwright 1.61, including reuse and failure diagnosis.
Playwright BrowserContext Guide for Isolation and Parallel Sessions
Use Playwright BrowserContext for clean test isolation, independent multi-user sessions, reusable auth state, context-wide controls, and safe parallel execution.
Playwright CLI Accessibility Snapshots and Element References Explained
Understand Playwright CLI accessibility snapshots, use short-lived element refs safely, scope agent context, and troubleshoot stale or missing references.
Playwright CLI Complete Guide for Browser Automation and AI Agents
Use Playwright CLI for agent-driven browser automation, snapshots, sessions, debugging, traces, video, secure CI workflows, and MCP decisions in 2026.
Playwright Generator Agent Guide for Maintainable Test Code
Turn reviewed Markdown plans into maintainable Playwright tests with the Generator agent, live verification, fixture reuse, and disciplined code review.
Playwright Healer Agent Guide for Repairing Failed Browser Tests
Use the Playwright Healer agent to replay a named failure, inspect current UI behavior, review a minimal patch, and reject repairs that hide regressions.
Playwright localStorage and sessionStorage API Guide for Version 1.61
Use Playwright 1.61 page.localStorage and page.sessionStorage to inspect, seed, clear, and diagnose origin-scoped browser state without page.evaluate boilerplate.