Testing skills

This skill guides implementing clean architecture in Remix/TypeScript apps, separating web, service, and repository layers for maintainable, testable code.

This skill helps configure portable storage across S3, R2, and MinIO with optional CDN and env toggles for Laravel and Vue.

This skill helps design Python library APIs with simplicity, consistency, and discoverability, guiding deprecation, error handling, and versioning.

This skill guides you through implementing and optimizing Sidekiq background jobs in Rails, ensuring idempotent tasks, proper retries, and efficient scheduling.

This skill helps you optimize Python library performance by profiling, memory analysis, benchmarking, and applying practical optimization strategies.

This skill helps you stabilize Laravel flows by applying the Template Method pattern and pluggable strategies, extending via new classes.

This skill enforces React/TypeScript frontend guidelines, optimizing structure, data fetching, styling, routing, and performance for maintainable components.

This skill refactors messy Rails code into maintainable, idiomatic solutions by applying SRP, DRY, and modern Ruby/Rails practices.

This skill defines and enforces golden paths and best practices to guide development teams toward consistent, high-quality results.

This skill enforces safe Laravel migrations and factories, guiding when to modify or add migrations, and pairing models with seeds for realistic, tested

This skill provides expert quality gate decisions for iOS/tvOS projects, calibrating coverage, linting, and CI patterns to balance quality and velocity.

This skill enforces clear arrange-act-assert test structure by guiding you to separate phases for readability and maintainability.

This skill enforces immutable patterns by returning new objects for updates, preventing bugs and improving React state predictability.

This skill helps you implement robust testing practices with TDD, test pyramids, and mocks across frameworks for reliable, fast tests.

This skill reviews Python libraries across structure, packaging, tests, security, docs, API design, and CI/CD to deliver actionable improvement guidance.

This skill helps you create and register small, pure Laravel helper functions to improve code clarity and maintainability.

This skill helps you select the right battery type and charging method for Arduino/ESP32/RP2040 projects, considering safety and regulation.

This skill offers expert XCTest decision guidance for test type selection, mock design, and async testing strategies to improve reliability.

This skill helps debug React issues systematically by guiding you through common errors, patterns, and modern React 18/19 practices.

This skill guides Vitest testing in TypeScript projects with AAA pattern, parameterized tests, async patterns, and property-based testing for robust coverage.

This skill refactors React Native and TypeScript code to improve maintainability and performance using modern architecture patterns and Expo tooling.