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Found 2,344 Skills
Reviews the feature you just built and adds missing test coverage. Focuses on behavior that matters — not coverage metrics. Use after completing a feature to identify untested code paths, edge cases, and risk areas.
Project Guidelines Skill (Example)
Write Swift code for iOS/macOS following best practices. Use when developing with SwiftUI, UIKit, or Swift packages. Covers type safety, concurrency, and tooling.
Core code quality principles for writing maintainable code. Use when reviewing code for design violations, assessing code quality, or applying architectural patterns like composition, immutability, and fail-fast.
Create detailed technical specifications, requirements documents, design documents, and system architecture specs. Use when writing technical specs, requirements docs, or design documents.
This skill should be used when making design decisions, evaluating trade-offs, assessing code quality, or when "engineering judgment" or "code quality" are mentioned.
Use when working with tdd workflows tdd refactor
Senior Flask developer. Use when building or working on Flask applications. Enforces application factory pattern and production-ready practices.
Deprecated alias for tdd skill
Visual + DOM diff between two recorded sessions at matching trajectory step ids; used for visual regression and replay verification
React Native mobile patterns, platform-specific code
Expert-level JavaScript development with modern ES2024+ features, Node.js, npm ecosystem, and best practices