Scaffold a production-ready NestJS 10+ API with TypeScript strict mode, modular architecture, validation, Swagger docs, and database integration.

Scaffold and develop a Symfony 7.x application with PHP 8.3+, Doctrine ORM, API Platform, Messenger async processing, and Twig templating.

用于构建健壮、高效且可维护的Go应用程序的惯用Go模式、最佳实践和约定。

Interactive installer for Everything Claude Code — guides users through selecting and installing skills and rules to user-level or project-level directories, verifies paths, and optionally optimizes installed files.

Configure notification integrations (Telegram, Discord, Slack) via natural language

Query codebase using `dora` CLI for code intelligence, symbol definitions, dependencies, and architectural analysis

librpc - gRPC framework for microservices. RpcServer and RpcClient provide base classes. loadProto loads protobuf definitions. createClientFactory builds typed service clients. hmacAuth provides authentication support. createTracer enables distributed tracing. Use for inter-service communication, building gRPC services, and service client creation.

Python testing best practices using pytest including fixtures, parametrization, mocking, coverage analysis, async testing, and test organization. Use when writing or improving Python tests.

Python-specific design patterns and best practices including protocols, dataclasses, context managers, decorators, async/await, type hints, and package organization. Use when working with Python code to apply Pythonic patterns.

Multi-source deep research using firecrawl and exa MCPs. Searches the web, synthesizes findings, and delivers cited reports with source attribution. Use when the user wants thorough research on any topic with evidence and citations.

libharness - Test harness and mock infrastructure. createMockStorage, createMockConfig, createMockLogger provide framework mocks. createMockMemoryClient, createMockLlmClient, createMockAgentClient provide service client mocks. createMockGrpcCall for gRPC testing. Use for unit testing services and packages with isolated dependencies.

E2E testing for Windows native desktop apps (WPF, WinForms, Win32/MFC, Qt) using pywinauto and Windows UI Automation.

SwiftUI architecture patterns, state management with @Observable, view composition, navigation, performance optimization, and modern iOS/macOS UI best practices.

Use this skill to prevent destructive operations when working on production systems or running agents autonomously.

Quarkus Security best practices for authentication, authorization, JWT/OIDC, RBAC, input validation, CSRF, secrets management, and dependency security.

Safe Python Netmiko patterns for read-only collection, bounded batch SSH, TextFSM parsing, guarded config changes, timeouts, and network automation error handling.

Production-ready animation patterns for React / Next.js — button, modal, toast, stagger, page transitions, exit animations, scroll, and layout — built on motion-foundations tokens and springs.

Laravel architecture patterns, routing/controllers, Eloquent ORM, service layers, queues, events, caching, and API resources for production apps.

Pi-hole installation, blocklist management, DNS-over-HTTPS setup, DHCP integration, local DNS records, and troubleshooting broken DNS resolution on a home network.