Development

Define and maintain clean architecture for the .NET 8 WPF widget host app. Use when shaping solution structure, layer boundaries, dependency rules, DI wiring, and project layout to keep UI, application, domain, and infrastructure separated.

Run and manage functional tests (unit, integration, E2E, mutation). Use when running tests, debugging test failures, ensuring test coverage, or fixing mutation testing issues. Covers PHPUnit, Behat, and Infection. For K6 load/performance tests, use the load-testing skill instead.

Generate Prisma schema files with models, relations, enums, and database configuration for TypeScript ORM setup. Triggers on "create Prisma schema", "generate Prisma model", "prisma.schema for", "database schema Prisma".

A comprehensive guide to using ripgrep, a fast command-line search tool that recursively searches directories for regex patterns with automatic filtering and rich output options. Use when searching codebases, filtering files by type, or performing complex pattern matching across large directory structures.

Neon serverless Postgres with autoscaling, instant database branching, and zero-downtime deployments. Use when building serverless applications, implementing database branching for dev/staging, or deploying with Vercel/Netlify.

Comprehensive guide for building Agent Skills according to agentskills.io specification. Use when developers need to create, structure, or validate skills that follow the Agent Skills standard format and best practices.

Validate Laravel database configuration and test actual connections. Use when user reports "database connection error", "hosts array is empty", "could not connect to database", or wants to verify database setup is correct.

Bundle code context for AI. ALWAYS use --limit 49k unless user explicitly requests otherwise. Use for creating shareable code bundles and preparing context for LLMs.

Turn the model into a SQLAlchemy-focused Python coding agent for designing models, writing queries, debugging database issues, and integrating SQLAlchemy with Alembic and FastAPI in new or existing Python projects.

Suite of tools for creating elaborate, multi-component claude.ai HTML artifacts using modern frontend web technologies (React, Tailwind CSS, shadcn/ui). Use for complex artifacts requiring state management, routing, or shadcn/ui components - not for simple single-file HTML/JSX artifacts.

Detects violations of Clean Code principles and suggests refactorings. Use when reviewing code quality, improving readability, or refactoring methods, classes, and modules.

Kalahari architecture patterns and key classes. Use for code analysis and design.

Create, configure, and manage VM templates in Proxmox. Build reusable VM images for rapid deployment of standardized environments, including Kubernetes clusters and managed applications.

Automatically generates comprehensive test suites (unit, integration, E2E) based on code and past testing patterns. Use when user says "write tests", "test this", "add coverage", or after fixing bugs to create regression tests. Eliminates testing friction for ADHD users.

Node.js server development patterns including async patterns, error handling, and security best practices.

Stop the Android app running on connected device. Cleanly terminates the app using force-stop. Use when stopping the app for debugging, testing, or cleanup.

Generates app_spec.txt specification files from codebases. Use when you need to create specification documents, analyze code structure, document project architecture, or generate comprehensive project overviews in XML format.

Production-ready code implementation following approved designs. Writes clean,tested, documented code. Zero linting violations. All code includes tests.

Write Python code to interact with ClickHouse using clickhouse-connect. Use when creating ETL scripts, data pipelines, analytics applications, or any Python code that needs to query or insert data into ClickHouse.

macOS UI automation and screenshot capture tool. Use when working with macOS applications and needing to: (1) Capture screenshots with UI element annotations, (2) Automate UI interactions (clicking, typing, scrolling), (3) Control applications and windows programmatically, (4) Navigate menus and dialogs, (5) Perform visual analysis of screens, (6) Create multi-step automation workflows. Requires macOS 15.0+ with Screen Recording and Accessibility permissions.