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Found 1,115 Skills
Clean NestJS API development with TypeScript following SOLID principles, modular architecture, and comprehensive testing practices.
Guidelines for building high-performance APIs with Fastify and TypeScript, covering validation, Prisma integration, and testing best practices
Expert in Vue.js TypeScript development with Vite, Pinia, and modern UI frameworks
Generate Office documents (DOCX, XLSX, PDF, PPTX) with TypeScript. Pure JS libraries that work everywhere: Claude Code CLI, Cloudflare Workers, browsers. Uses docx (Word), xlsx/SheetJS (Excel), pdf-lib (PDF), pptxgenjs (PowerPoint). Use when: creating invoices, reports, spreadsheets, presentations, form filling, exporting data to Office formats, or troubleshooting "Packer.toBuffer", "XLSX.utils", "PDFDocument", "pptxgenjs" errors.
Utilities to generate JavaScript and TypeScript code programmatically. Use when building code generators, AST-to-code output, or dynamic source generation.
Node.js backend development with TypeScript, Express/Fastify servers, routing, middleware, and database integration
Hono RPC - end-to-end type-safe API client generation with hc client and TypeScript inference
Better Auth authentication flows for TypeScript apps. Use when enabling email/password auth, configuring social providers, or implementing sign-up, sign-in, and verification flows.
Advanced TypeScript patterns and best practices for 2025
Better Auth plugin system for TypeScript. Use when adding advanced auth features (2FA, magic link, passkey, username, JWT, organizations) via server and client plugins.
Better Auth framework integrations for TypeScript. Use when wiring route handlers in Next.js, SvelteKit, Remix, Express, Hono, or other web frameworks.
Tauri development guidelines for building cross-platform desktop applications with TypeScript, Rust, and modern web technologies