Backend

Comprehensive code review skill for FastAPI projects. Analyzes codebase against industry best practices covering async patterns, project structure, Pydantic usage, dependency injection, database patterns, testing, and performance. Generates detailed refactor plans with prioritized recommendations. Use when reviewing FastAPI projects, auditing code quality, planning refactors, or ensuring adherence to FastAPI/async best practices.

Create production-ready FastAPI projects with async patterns, dependency injection, and comprehensive error handling. Use when building new FastAPI applications or setting up backend API projects.

Complete guide for creating, publishing, and consuming events in the DeLoNET home network's 33GOD agentic developer pipeline. Built on RabbitMQ with strict type safety via Pydantic, async Python (aio-pika), FastAPI, and Redis-backed correlation tracking. This skill is REQUIRED for any work involving the home network event bus.

Organizes a flat backend directory structure into a clean, modular architecture with proper Python packages and updated import paths. Transforms a flat backend structure into a modular, organized architecture following Python best practices.

Apply rigorous technical writing standards when creating architecture documentation, system descriptions, component descriptions, API documentation, or any technical specification text. Use when writing descriptions for systems, actors, externals, modules, components, relationships, or interfaces.

Validate MSA development environment and tool availability. Use when (1) new MSA developer onboarding, (2) checking required tools (gh CLI, Git, Node, pnpm, Prisma, gRPC), (3) verifying GitHub auth and repo access, (4) orchestrator auto-runs at work start.

API client code generation workflow. Use when modifying backend routes, response schemas, or request models. Automatically regenerates TypeScript API client from OpenAPI schema.

Search the web and extract content using WebSearchAPI.ai. Use when needing real-time web data, current information, news, research, or when asked to search the internet. Supports web search, content extraction, and web scraping with advanced filtering options.

JavaScript best practices with Node.js, modern frameworks, and ecosystem patterns for 2025

Start the backend (FastAPI/uvicorn) and frontend (Vite) development servers. Use when user mentions "start dev", "run servers", "launch app", "start the app", or needs to run the application locally.

Create encrypted, verifiable backups with proof receipts (BLAKE3 + ROOT.txt) and mandatory restore drill. Uses age encryption for modern, simple UX. Designed for sovereign EU infrastructure. Use after node-hardening completes. Triggers: 'backup node', 'encrypted backup', 'create backup', 'restore drill', 'generate proof receipts', 'verify backup', 'backup with proof'.

Cria e configura um ambiente de desenvolvimento Docker para NestJS com hot-reload, Dev Containers, e zero dependências no host.

Syncs design tokens between code and Figma using Variables API or Tokens Studio plugin. Use when establishing Figma-to-code workflows, exporting Figma tokens, or setting up design-development handoff.

Enterprise-grade company research, competitive analysis, and market intelligence using Bright Data's professional web scraping and search capabilities. Use this skill when asked to research companies, conduct competitive analysis, create market reports, analyze industries, compare products/services, or gather business intelligence. Triggers include requests like "research [company]", "competitive analysis of X vs Y", "create a market report", "analyze the [industry] landscape", or "compare [products/companies]".

Generate FastAPI endpoint files with Pydantic models, dependency injection, and async handlers. Triggers on "create fastapi endpoint", "generate fastapi router", "python API endpoint", "fastapi route".

Universal Python/Node.js backend expert. Handles API routes, database operations, business logic, configuration management, anti-duplication checks. Auto-activates on keywords "backend", "API", "database", "server", "endpoint", "Python", "FastAPI" or paths api/**, services/**, models/**.

Expert in OpenHarmony 6.0 application development documentation - use this skill when developing OpenHarmony/HarmonyOS applications, learning APIs, frameworks, and best practices for OpenHarmony 6.0.

Modern Python backend stack: FastAPI, SQLAlchemy 2.0, Pydantic v2, uv, ruff.Use when: building Python APIs, async services, or working with Python backend code.Triggers: "fastapi", "python backend", "sqlalchemy", "pydantic", "uv", "ruff","python api", "async python".

Scrape content from RedNote/Xiaohongshu including posts, images, videos, and complete comment threads with nested replies. Use when researching topics on RedNote, extracting social media content for analysis, or gathering RedNote posts and discussions. Works with any remote browser providing a WebSocket URI (WSS).

This skill should be used when debugging full-stack issues that span UI, backend, and database layers. It provides a systematic workflow to detect errors, analyze root causes, apply fixes iteratively, and verify solutions through automated server restarts and browser-based testing. Ideal for scenarios like failing schedulers, import errors, database issues, or API payload problems where issues originate in backend code but manifest in the UI.