tanstack-start-best-practices

Comprehensive guidelines for implementing TanStack Start patterns in full-stack React applications. These rules cover server functions, middleware, SSR, authentication, and deployment. Each rule file in the rules/ directory contains: See individual rule files in rules/ directory for detailed guidance and code examples. - Creating server functions for data mutations - Setting up middleware for auth/logging - Configuring SSR and hydration - Implementing authentication flows - Handling errors across client/server boundary - Organizing full-stack code - Deploying to various platforms - sf-create-server-fn — Use createServerFn for server-side logic - sf-input-validation — Always validate server function inputs - sf-method-selection — Choose appropriate HTTP method - sf-error-handling — Handle errors in server functions - sf-response-headers — Customize response headers when needed - sec-validate-inputs — Validate all user inputs with schemas - sec-auth-middleware — Protect routes with auth middleware - sec-sensitive-data — Keep secrets server-side only - sec-csrf-protection — Implement CSRF protection for mutations - mw-request-middleware — Use request middleware for cross-cutting concerns - mw-function-middleware — Use function middleware for server functions - mw-context-flow — Properly pass context through middleware - mw-composability — Compose middleware effectively -...