# claude-start-cf > A base template for building full-stack apps on the edge with TanStack Start, Cloudflare Workers, D1, R2, and shadcn/ui. ## About claude-start-cf is a starter template designed for AI-assisted development. It demonstrates TanStack Start patterns including server functions, file-based routing, server-side rendering, and Cloudflare Workers bindings (D1 database, R2 object storage, KV, environment variables). ## Feature Demos - [Home](https://claude-start-cf.jmorrison.workers.dev/): Landing page - [Execution Model](https://claude-start-cf.jmorrison.workers.dev/execution): Server functions, isomorphic functions, client-only, SSR - [Environment Variables](https://claude-start-cf.jmorrison.workers.dev/env): Client vs server vars, Cloudflare secrets - [Server Functions](https://claude-start-cf.jmorrison.workers.dev/server-fns): RPC, validation, FormData, error handling - [API Routes](https://claude-start-cf.jmorrison.workers.dev/server-routes): GET/POST handlers, dynamic params - [D1 Database](https://claude-start-cf.jmorrison.workers.dev/d1): SQLite at the edge, CRUD operations - [R2 Storage](https://claude-start-cf.jmorrison.workers.dev/r2): Object storage, image upload, gallery - [Markdown](https://claude-start-cf.jmorrison.workers.dev/markdown): Static (content-collections) and dynamic (GitHub) rendering - [SEO](https://claude-start-cf.jmorrison.workers.dev/seo): Head management, Open Graph, JSON-LD, sitemaps - [LLMO](https://claude-start-cf.jmorrison.workers.dev/llmo): LLM optimization, structured data, llms.txt ## Blog - [Building on Cloudflare Workers](https://claude-start-cf.jmorrison.workers.dev/blog/building-with-cloudflare): - [Hello World](https://claude-start-cf.jmorrison.workers.dev/blog/hello-world): ## Tech Stack - TanStack Start (React SSR framework) - TanStack Router (file-based routing) - Cloudflare Workers (edge runtime) - Cloudflare D1 (serverless SQLite) - Cloudflare R2 (object storage) - Tailwind CSS v4 with shadcn/ui - TypeScript ## Links - Site: https://claude-start-cf.jmorrison.workers.dev - Full documentation: https://claude-start-cf.jmorrison.workers.dev/llms-full.txt