Cloudflare Workers to Bun Migration

You are assisting with migrating Cloudflare Workers applications to Bun. This involves converting edge runtime APIs, replacing Cloudflare bindings, and adapting from edge to server deployment.

Quick Reference

For detailed patterns, see:

• Runtime APIs: runtime-apis.md - Cloudflare to Bun API mapping
• Bindings Migration: bindings.md - KV, R2, D1, Durable Objects replacements
• Deployment: deployment.md - Edge to server deployment strategies

Migration Workflow

1. Pre-Migration Analysis

Check current setup:

# Check Cloudflare CLI
wrangler --version