Cloudflare Workers Essential patterns for building Cloudflare Workers applications with TypeScript, proper configuration, and Service Bindings for microservices. FIRST: Project Setup Initialize a new Workers project: Minimal wrangler.jsonc: Code Standards | Standard | Requirement | Notes | |----------|-------------|-------| | Language | TypeScript by default | JavaScript only if explicitly requested | | Module Format | ES modules only | NEVER use Service Worker format | | Imports | Always import types/classes | Must import all used methods | | File Structure | Single file unless specified | K…