Backend

Build n8n automation workflows using MCP tools. Use when creating workflows, configuring nodes, validating configurations, deploying templates, or integrating n8n with Rails apps. Supports Israeli market (Hebrew, WhatsApp Business, NIS payments).

Scans a filesystem target and produces ds.file_cleanup_snapshot_v1 (no deletions). Input: env.file_cleanup_snapshot_request_v1.

Implement domain-driven design (DDD) and clean architecture patterns in ASP.NET Core Web APIs. Use this skill when building or refactoring backend services that need strategic domain modeling, tactical DDD patterns (entities, value objects, aggregates, domain events, repositories), and clean architecture layers (domain, application, infrastructure, presentation). Follows principles from Eric Evans' "Domain-Driven Design" and Robert C. Martin's "Clean Architecture".

This skill should be used when implementing IPC (Inter-Process Communication) channels for PDF operations in Electron. Triggers on requests to create PDF merge, edit, or convert functionality, implement preload APIs, or set up Main-Renderer communication for file operations.

Write TypeScript for Web Components and Node.js with strict typing. Use when adding types to JavaScript projects, building type-safe APIs, or creating generic utilities.

Use when writing Rails controllers, adding controller actions, or implementing state changes (close, archive, publish, assign) - enforces resource extraction instead of custom actions

Create and manage Browser Use Cloud skills for browser automation. Use when creating new browser automation skills, checking skill status, or adding web scraping/interaction capabilities.

Use when adding forms to static websites using Formspree - provides contact forms, newsletter signups, validation, and spam protection without backend code

Add SQLite database to Flask or Sinatra app with beginner-friendly code examples and teaching comments

Provides patterns for file structure, module boundaries, naming conventions, directory organization, and import/export patterns. Use when organizing code, creating new projects, restructuring codebases, establishing module boundaries, or reviewing project architecture.

Use when modifying MCP servers that touch repo memory (especially docs-memory). Includes protocol guardrails, validation ladder, and how to store new capabilities as Skills so future agents don’t re-learn painful details. Triggers: docs-memory, mcp-server.js, tools/list, tools/call, stdio, headerless, JSON-RPC, protocol.

Full read-write access to remote storage backends (local, FTP, SFTP, S3, Azure). Upload files, delete files, create directories, in addition to listing and downloading. Use when you need to modify files on cloud storage, FTP servers, or remote filesystems.

Laravel Dusk - Browser automation and testing API for Laravel applications. Use when writing browser tests, automating UI testing, testing JavaScript interactions, or implementing end-to-end tests in Laravel.

Python development expert. Activates when writing Python code (.py files), discussing Python frameworks (FastAPI, Django, Flask), or Python-specific questions. Provides modern Python 3.10+ patterns, type hints, async/await best practices, and Pythonic code.

FastAPI, SQLModel, async services for Pulse Radar backend development.

Get official Claude Code documentation. Use when the user asks about Claude Code features OR when you need to create/implement plugins, skills, hooks, subagents, slash commands, or MCP servers. Always retrieve documentation BEFORE implementing any Claude Code feature. Topics include configuration, settings, deployment, and troubleshooting.

Standalone Hummingbird backend API with Fluent/PostgreSQL/Redis

Token-efficient codebase navigation through intelligent symbol loading and querying. Use this skill when implementing new features (find existing patterns), exploring codebase structure, searching for components/functions/types, or understanding architectural layers. Reduces token usage by 60-95% compared to loading full files. Layer split enables 50-80% additional backend efficiency.

Setup GitHub Actions deployment workflows for various project types. Use when creating CI/CD pipelines, automated deployments to servers (SSH/SFTP), Vercel, Netlify, or container registries. Includes templates for WordPress, Laravel, Node.js, and static sites.

Create a new Django CRUD module with complete model, views, forms, serializers, admin, and dashboard integration. Use when adding a new feature module to the zhongyi TCM system that needs Create, Read, Update, Delete operations and should appear in navigation/dashboard.