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Expert TypeScript engineering with advanced patterns, architectural design, performance optimization, testing strategies, and production-grade code quality. Use when building scalable TypeScript applications, implementing complex type systems, optimizing performance, designing maintainable architectures, or when the user asks for TypeScript engineering excellence, advanced patterns, or professional-grade code practices.
Write Python docstrings following PEP 257 and popular formats (Google, NumPy, Sphinx). WHEN: Writing docstrings for Python functions/classes/modules, choosing docstring format, documenting parameters/returns/exceptions. WHEN NOT: JavaScript documentation (use js-docstring), TypeScript (use ts-docstring), PHP (use php-docstring), general code comments.
Generate API documentation from TypeScript source code for RSPress. Use when documenting package APIs, extracting types from source code, or creating function/class reference pages.
Write self-documenting code with minimal, helpful comments that explain logic rather than changes. Use this skill when adding comments to TypeScript files, writing JSDoc documentation, deciding whether code needs commenting, or reviewing existing comments. Apply when writing n8n node code, helper functions, or any code where you need to balance clarity with comment density.
Generate API documentation from TypeScript source code for RSPress. Use when documenting package APIs, extracting types from source code, or creating function/class reference pages.
TSDoc documentation standards for TypeScript following tsdoc.org conventions. WHEN: Writing TSDoc comments, documenting TypeScript functions/classes/interfaces/types, generating docs with TypeDoc, improving existing TS documentation. WHEN NOT: JavaScript code (use js-docstring), Python (use python-docstring), PHP (use php-docstring), runtime logic without documentation needs.
Write minimal, evergreen code comments that explain complex logic without documenting obvious behavior or temporary changes. Use this skill when adding comments to PHP files, TypeScript/JavaScript files, or any code files, when documenting complex algorithms or business logic, when adding PHPDoc blocks or JSDoc comments, when writing self-documenting code with clear naming, or when reviewing existing comments for relevance and necessity. Focus on keeping code self-explanatory through clear structure and naming rather than relying heavily on comments.
Generate TypeScript type declarations from OpenAPI/Swagger specification. Use phrases like "Generate TS models", "Create TypeScript interfaces from swagger", "Generate API types", etc.
JSDoc documentation standards for JavaScript following jsdoc.app conventions. WHEN: Writing JSDoc comments, documenting JavaScript functions/classes/modules, generating API docs with JSDoc, improving existing JS documentation. WHEN NOT: TypeScript code (use ts-docstring), Python (use python-docstring), PHP (use php-docstring), runtime logic without documentation needs.
Write PHP DocBlocks following PSR-5 and PSR-19 PHPDoc standards. WHEN: Writing DocBlocks for PHP classes/methods/functions/properties, documenting @param/@return/@throws, type annotations in PHPDoc. WHEN NOT: Python docstrings (use python-docstring), JavaScript (use js-docstring), TypeScript (use ts-docstring).
Write TSDoc-compliant code comments in English for TypeScript/JavaScript. Trigger: When adding documentation comments, documenting functions/classes, or improving code clarity.
Generate hierarchical code maps from any codebase for AI agent consumption. Use when: (1) Analyzing or understanding a codebase structure, (2) Creating documentation of code architecture, (3) Mapping dependencies between files, (4) Extracting class hierarchies and call graphs, (5) Onboarding to a new project, (6) Preparing context for AI-assisted code modifications. Supports Python, JavaScript, TypeScript, Go, Rust, Java, C/C++, Ruby, PHP, and 20+ languages via tree-sitter.
Comprehensive guide for developing full-stack applications using the Django + Vue.js + Flutter starter template. Use this skill when creating new projects from the fullstack-starter-djvurn template, or when working on projects that follow this architecture. Covers: Django app creation, DRF API development, Vue.js components, Flutter mobile development, database migrations, API client generation, testing (TDD), type safety (mypy, TypeScript), code quality enforcement, and Docker-based workflows. Trigger patterns: "create new Django app", "add API endpoint", "build Vue component", "setup Flutter feature", "write tests for", "run migrations", "generate API client", "type check", "follow TDD"
Modern edge-native web stack: Hono + htmx + UnoCSS + Cloudflare D1. Use when: building server-rendered apps with interactivity, rapid prototyping, CRUD apps, landing pages, marketplaces. Zero cold start, global edge deployment, $0/month on CF free tier. TypeScript alternative to Rust/Axum + htmx stack.
Enterprise React development skill for building CRUD applications with React 16.14, DVA 2.x, and @lianjia/antd-life component library. Core capabilities: (1) Auto-generate list pages with pagination/filtering/sorting, (2) Form dialog management with validation, (3) Detail page rendering in read-only/edit modes, (4) DVA model integration for state management, (5) API service layer with async/await patterns. Tech stack: React 16.14, DVA 2.x, TypeScript, @lianjia/antd-life, Ant Design 3.x. Best suited for internal management systems, dashboards, and data-driven applications. Important: NOT compatible with React 18 or Ant Design 5. Use appropriate versions for your project.
Node.js/Express/TypeScript microservices development patterns. Use when working with backend code: routes, controllers, services, repositories, middleware, APIs. Covers: - Layered architecture (routes → controllers → services → repositories) - Express routing and middleware patterns - Prisma database access and ORM best practices - Zod validation and input sanitization - Sentry error tracking integration - BaseController pattern and dependency injection - Async/await patterns and error handling - Testing strategies and performance monitoring
Build browser extensions with WXT framework, Manifest V3, and TypeScript. Use when: creating Chrome extension, Firefox addon, browser plugin. Triggers: "extension", "browser extension", "chrome extension", "firefox addon", "manifest v3", "wxt".
Fix lint errors, format code, run type checking, check code quality. Use when fixing linting issues, formatting Python, running ruff, running ty, checking TypeScript types, or ensuring code quality.
Expert guidance for writing TypeScript code following modern best practices, targeting TypeScript 5.x and ES2022. Use this skill when writing, reviewing, or refactoring TypeScript code in any .ts or .tsx file. Provides comprehensive guidelines on type system usage, architecture patterns, security, testing, and performance.
Apply consistent coding style and formatting standards using automated tools (ESLint, Prettier, Ruff) with clear naming conventions, top-down code organization, and appropriate function/component sizing. Use this skill when writing any code in any language, naming files and variables, structuring code within files, organizing imports, configuring linters and formatters, or setting up pre-commit hooks. Apply when working on TypeScript/JavaScript files, Python files, .NET/C# files, configuration files (tsconfig.json, .prettierrc, .eslintrc), or any code that needs consistent formatting and naming. This skill ensures automated formatting with Prettier/Ruff (let tools handle it), ESLint/analyzer enforcement, TypeScript strict mode always enabled, proper naming conventions (PascalCase.tsx for React components, camelCase.ts for utilities, IPascalCase for interfaces with I prefix, PascalCase for types without prefix, camelCase for functions/constants/database fields/API endpoints/JSON keys, no underscore prefix for
