Refactor skills

This skill optimizes Playwright E2E tests by removing waitForTimeout anti-patterns, enabling test sharding, and speeding CI while improving reliability.

This skill helps you apply React 19 patterns and best practices to optimize components, state, and rendering for faster, maintainable UI.

This skill renames symbols across a codebase safely, updating definitions and all references with precision and verification.

This skill helps you adopt modular, type-safe Vue 3 practices with composition API, Pinia, and performance tips for scalable apps.

This skill helps you rapidly design and refactor Korean voice agent prompts and integrate MCP tools for stable production.

This skill applies domain-driven design principles to model domain concepts, enforce invariants, and separate domain logic from infrastructure.

This skill helps you apply balanced coding patterns and best practices to improve maintainability, scalability, and code quality across projects.

This skill removes redundant AI-style comments to improve code clarity and signal-to-noise for maintainers.

This skill helps you design and review protobuf schemas for backwards compatibility and style compliance across services.

This skill provides complete flame game templates for RPG, Platformer, and Roguelike, including core loops, UI, and basic classes.

This skill helps enforce coding standards and best practices for readable, maintainable, and testable code across features, refactoring, reviews, and UI

This skill helps design and evaluate migration compatibility layers, adapters, and abstractions to ensure safe, incremental coexistence of old and new systems.

This skill scans C/C++ codebases for size and circular dependency issues, analyzes maintainability, and reports actionable findings to guide refactoring.

This skill analyzes BDD (Gherkin) and Playwright tests to score quality, reveal issues, and craft actionable improvement roadmaps.

This skill helps you build beautiful, high-performance Flutter apps by applying official best practices for architecture, widgets, state, testing, and tooling.

This skill audits an API surface for SDK readiness, delivering a scorecard, concrete refactors, and OpenAPI fixes to improve client generation.

This skill helps you build high-performance Fastify REST APIs with type-safe schemas, plugin encapsulation, and lifecycle hooks for scalable apps.

This skill analyzes SA solver outputs and proposes concrete improvements with a small next-step plan to boost solution quality.

This skill enforces centralized Supabase access and boundary rules to prevent direct calls from components, hooks, or utils.

This skill provides authoritative guidance on Fastify best practices focusing on plugin architecture, encapsulation, and composition to build maintainable

This skill helps you design flexible, maintainable systems by applying classic design patterns with Python examples to refactor complex code.