Testing skills

This skill helps design and implement clear multi-step user flows, routing, state management, and progressive disclosure in vanilla JavaScript games.

This skill reviews Go code for idiomatic patterns, error handling, concurrency, and testing to improve robustness and readability.

This skill analyzes advanced prompt-hacking techniques to bolster defenses against injection and multi-turn manipulation in AI systems.

This skill analyzes test coverage to identify untested files and prioritize improvements for high-impact areas.

This skill helps you orchestrate concurrent rendering in React 18 using useTransition and Suspense to preserve responsiveness during heavy workloads.

This skill manages safe persistence-layer changes by guiding schema migrations, data-access updates, and rollout plans that prevent data loss.

This skill reviews pull request comments, generates a plan to address unresolved feedback, and bootstraps fixes to meet project standards.

This skill helps identify and mitigate XSS risks in React 18 streaming and hydration, enforcing safe HTML handling and CSP alignment.

This skill helps you design deterministic UI flows with finite state machines, improving reliability, visualization, and validation across complex interactions.

This skill helps you master Vue testing with Vitest, Vue Test Utils, and Playwright to deliver reliable unit, component, and e2e tests.

This skill helps ensure AI-generated code is automatically validated with per-file and repo-wide hooks, improving safety and determinism.

This skill writes idiomatic Python with advanced features, prioritizes performance, tests, and refactoring guidance for clean, reliable code.

This skill helps maintain UI consistency during network partitions by enabling offline-first workflows, reconciliation, and graceful degradation.

This skill generates and updates typed API clients from canonical contracts to ensure type-safe, deterministic integration across languages.

This skill automatically discovers all best-practice skills and executes their checks, then enforces standardized validation to ensure consistent project

This skill assesses API compatibility between versions, classifies as compatible, breaking, or unsafe, and lists breaking changes for informed shipping.

This skill defines a zero query, attribute driven web components architecture using declarative shadow DOM and handleEvent patterns with pure browser APIs.

This skill analyzes AI security testing methodologies to help you identify vulnerabilities, prioritize threats, and create actionable remediation plans.

This skill helps you design and integrate a contenteditable editor with custom data models, ensuring safe HTML, cross-browser selection, and basic formatting.

This skill reviews existing CSS for semantic naming, Tailwind @apply usage, dark mode coverage, and tests, providing actionable feedback.

This skill helps you perform AI-powered code reviews using Codex CLI to catch bugs, security issues, and quality problems before PRs.