durable-objects

Develop stateful Cloudflare applications with Durable Objects, SQLite storage, and WebSocket communication.

Updated Nov 23, 2025
One-click install
npx skills add https://github.com/manuelbrandner85/Weltenbibliothekapp --skill durable-objects-manuelbrandner85
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: durable-objects
Source: https://github.com/manuelbrandner85/Weltenbibliothekapp/tree/main/.agents/skills/durable-objects
Command: npx skills add https://github.com/manuelbrandner85/Weltenbibliothekapp --skill durable-objects-manuelbrandner85

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This skill addresses the challenge of managing stateful coordination and persistent connections on the edge, which is typically difficult for stateless serverless functions.

Core Features & Use Cases

  • Stateful Coordination: Manage chat rooms, multiplayer game sessions, and collaborative document editing with strong consistency.
  • Persistent Storage: Utilize integrated SQLite storage for per-entity data, ensuring durability and atomicity.
  • Real-time Communication: Implement WebSocket handlers for low-latency, persistent connections between clients and the edge.

Quick Start

Use the durable-objects skill to configure a new stateful class for a chat room and implement the necessary RPC methods for message handling.

Frequently Asked Questions about durable-objects

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I manage stateful coordination on edge computing infrastructure?

Stateful coordination on edge computing infrastructure is managed using Durable Objects to handle multi-tenant systems. This approach supports strong consistency, per-entity data isolation, and scheduled background tasks via alarms for complex stateful logic.

Can I use SQLite for persistent storage in Cloudflare edge applications?

Yes, you can use integrated SQLite for persistent storage in Cloudflare edge applications. SQLite-backed persistent storage provides per-entity data durability and atomicity, ensuring state is maintained across requests for multi-tenant systems.

How do I implement WebSocket real-time communication for a chat room on the edge?

Implementing WebSocket real-time communication on the edge involves using Durable Objects to establish persistent connections. This setup supports low-latency message handling and stateful coordination required for applications like chat rooms and multiplayer game sessions.

What is the best way to achieve strong consistency in serverless edge applications?

The best way to achieve strong consistency in serverless edge applications is using Durable Objects. They provide per-entity data isolation and SQLite-backed persistent storage, overcoming the typical stateless limitations of serverless functions.

Does Cloudflare support scheduled background tasks for stateful entities?

Yes, Cloudflare supports scheduled background tasks for stateful entities through Durable Object alarms. Alarms enable coordinated applications to execute timed background operations while maintaining strong consistency and persistent connections.