Cloudflare Durable Objects

Status: Production Ready ✅ Last Updated: 2025-11-23 Dependencies: cloudflare-worker-base (recommended) Latest Versions: wrangler@4.50.0, @cloudflare/workers-types@4.20251121.0 Official Docs: https://developers.cloudflare.com/durable-objects/

Recent Updates (2025):

• Oct 2025: WebSocket message size 1 MiB → 32 MiB, Data Studio UI for SQLite DOs (view/edit storage in dashboard)
• Aug 2025: getByName() API shortcut for named DOs
• June 2025: @cloudflare/actors library (beta) - recommended SDK with migrations, alarms, Actor class pattern
• May 2025: Python Workers support for Durable Objects
• April 2025: SQLite GA with 10GB storage (beta → GA, 1GB → 10GB), Free tier access
• Feb 2025: PRAGMA optimize support, improved error diagnostics with reference IDs

Quick Start