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Use when reviewing a GitHub PR for quality, scope correctness, trust tier compliance, or generating user-friendly review feedback.

Presentation creation, editing, and analysis. When Claude needs to work with presentations (.pptx files) for: (1) Creating new presentations, (2) Modifying or…

Use when implementing internationalization (i18n), String Catalogs, pluralization, or right-to-left layout support. Covers modern localization workflows with…

Generates structured, career-focused modular curriculums for software engineering students. Use when designing new educational modules or tailoring learning…

Identify CPU and memory bottlenecks in Python code using cProfile or memory_profiler. Use to optimize mission-critical Python services.

Intelligent test selection based on code changes. Maps source files to tests via import analysis, implements tiered testing (fast < 1 min, impacted < 5 min, full suite), and tracks test reliability. Use when running tests after code changes to optimize feedback loops and CI time.

Build and maintain React Native apps with Expo SDK, EAS Build, EAS Update, and Continuous Native Generation. Use when configuring Expo projects, adding native…

Use when debugging NavigationStack issues (not responding, unexpected pops, crashes), build failures (SPM resolution, "No such module", hanging builds), or…

Manages shadcn/ui components and projects, providing context, documentation, and usage patterns for building modern design systems.

Pytest testing patterns for Python. Trigger: When writing Python tests - fixtures, mocking, markers.

Test-driven development with red-green-refactor loop. Use when user wants to build features or fix bugs using TDD, mentions "red-green-refactor", wants…

Generates module specifications following amplihack's brick philosophy template. Use when creating new modules or documenting existing ones to ensure they follow the brick & studs pattern. Analyzes code to extract: purpose, public contract, dependencies, test requirements.

Integrate Module Federation into an existing project — add provider (exposes modules) or consumer (loads remote modules) configuration. Use when the user wants…

Comprehensive mobile testing for iOS and Android platforms including gestures, sensors, permissions, device fragmentation, and performance. Use when testing…

Enforces consistent structured logging with request correlation IDs, standardized log schema, middleware integration, and best practices. Use for "structured…

Refine.dev headless React framework for CRUD apps: data providers, resources, routing, authentication, hooks, and forms. Use when building admin panels,…

Reviews Swift Testing code for proper use of #expect/#require, parameterized tests, async testing, and organization. Use when reviewing .swift files with…

You must use this when selecting statistical tests, interpreting effect sizes, or conducting power analysis.

Enforces minimum quality thresholds in CI including code coverage, linting, type checking, and security scanning. Provides required checks, PR rules, and…

Orchestrates complete project initialization — scaffolding, agent folders, linting, test coverage, and component setup (NestJS, Next.js, Expo, Plasmo). Use…