Best Testing & QA Skills for Claude Code

Reviews your code for bugs, security vulnerabilities, logic errors, performance issues, and style violations. Organizes findings by severity and suggests fixes with code examples.

Turn your AI agent into a senior engineer with strict task classification and verification-driven coding protocols.

Identify robotic prose and AI-generated patterns with a 0-5 diagnostic score and structured linguistic analysis.

A systematic 4-phase debugging framework to find root causes, eliminate flaky tests, and prevent regressions.

Expert Lean Six Sigma guidance, statistical formulas, and operational tools for industrial-grade process improvement.

Design, debug, and harden AI control loops with explicit contracts and automated verification harnesses.

A Master Black Belt mentor for DMAIC projects, providing phase-by-phase coaching, tollgate prep, and statistical rigor.

Bypass OS-native file upload dialogs in browser automation using JavaScript interception and DataTransfer injection.

Automate data profiling with type detection, statistical analysis, and quality flags saved to a Markdown report.

Three-pass automated code review that catches error handling gaps, structural issues, and naming problems — then auto-fixes everything before code reaches the user.

Turn OpenAPI specs into exhaustive, framework-ready test suites covering happy paths, edge cases, and security gaps.

Cuts the back-and-forth in half. 12 rules that stop your AI from rushing, guessing, and making you repeat yourself.

Professional prompt engineering, audit, and evaluation system for production-grade AI agents and workflows.

Eliminate hallucinations and errors using double-blind, multi-agent adversarial verification loops.

Audit your AI agent's evaluation coverage to identify missing release gates and production risks.

Professional QA & UAT documentation generator for AI automation agencies and complex agent deployments.

Enforce senior-level coding standards with a focus on verification, minimal diffs, and evidence-based bug fixing.

Expert guidance for selecting and executing Lean Six Sigma methodologies from DMAIC to DFSS and Hoshin Kanri.

Automated test generation with edge case analysis and framework-native syntax for TS, Python, Go, and Rust.

Upgrade your AI agent with a senior-level engineering SOP focused on inspection, minimal diffs, and hard verification.

Generate professional, formula-driven DMAIC/DFSS artifacts, Excel tools, and interactive Lean Six Sigma visualizations.

Automated risk classification and regression checking to stop AI agents from breaking your codebase.

Conduct MBB-level operational excellence audits and maturity assessments with calibrated findings and roadmaps.

Professional security audit skill for web apps and APIs with structured severity-based findings and remediation plans.

Turn raw agent traces and tool logs into professional production-readiness audits and remediation reports.

Generate realistic JSON or CSV test data from plain-English schema descriptions with up to 1,000 rows.