Testing skills

This skill helps you design and manage stateful, multi-agent workflows with LangGraph, enabling dynamic routing, memory, and subgraph architectures.

This skill helps you implement robust Vitest and React Testing Library tests for React apps, covering setup, mocks, and best practices.

This skill guides you through a 12-phase development lifecycle, validating quality gates and advancing or navigating phases to ensure project readiness.

This skill generates comprehensive React component tests (Vitest + RTL) for a specified UI component, covering rendering, interactions, accessibility, and edge

This skill converts natural language requirements into precise EARS statements, identifying patterns and ensuring measurable, testable outcomes.

This skill executes all tests from a spec plan, stepping through each pending case and recording results for full manual testing.

This skill enforces rigorous code-review practices, verifies completion claims with evidence, and coordinates subagent reviews to improve quality and

This skill evaluates AI-generated business code quality, scores 0-10, assesses risk, and generates must-fix items with concrete evidence.

This skill helps you identify and fix concurrency and thread safety issues in multi-threaded code, preventing data races and deadlocks.

This skill enforces global error handling standards across the codebase, ensuring consistent responses and reliable observability.

This skill guides systematic debugging to reproduce, collect data, narrow down causes, and verify fixes across logs, environment, and code.

This skill helps you apply the Agent OS standard for backend queries across TypeScript projects, ensuring consistent patterns and reliable data access.

This skill helps you enforce pure functions, immutable data, and explicit dependencies while auditing code for FP violations and actionable refactoring.

This skill enforces code quality by running lint, format, and type checks before commits or PRs and when issues arise.

This skill guides systematic refactoring of Python code, improving structure and maintainability without altering external behavior.

This skill helps you implement Velt collaborative comments in React/Next.js apps by following best practices for modes, surfaces, and data.

This skill helps implement UI components for new features, ensuring responsive layouts, accessible interactions, and consistent design across apps.

This skill helps iOS developers implement MVVM architecture in SwiftUI using async/await and Combine, improving code organization and testability.

This skill helps you apply JavaScript stack best practices across React, Next.js, Node, and Nest.js to accelerate quality and consistency.

This skill helps you design, test, and deploy AWS SAM serverless apps with best practices for templates, functions, and local debugging.

This skill guides outside-in testing of iOS apps in Simulator, enabling end-to-end verification by interacting with UI and diagnosing failures.