THE MEDIA FOR AI THAT ACTUALLY HELPS.English edition · Understand & take action
OpenAI

Create or reread Sustainable Objects Cloudflare

durable-objects

Reference card. This skill, also listed in openai/plugins , matches Develop with Durable Objects published by Cloudflare. This page’s canonical link points to the original publisher’s card.

In brief

To create and reread the Sustainable Objects Cloudflare: coordination with state (discussion, multiplayer games, reservation systems), RPC methods, SQLite storage, alarms, WebSockets, or code review according to good practice. It covers worker integration, wrangler configuration and tests with Vitest. The SKILL.md focuses on up-to-date Cloudflare documentation.

What it does

  • Create or re-read a Durable Object stateful
  • RPC cover, SQLite, alarms, WebSockets, wrangler and Vitest

Who it is for, and an example

Cloudflare developers who need state coordination, or reread a Durable Object.

Example request: "Creates a Durable Object for a chat room, with WebSockets, SQLite and Vitest tests. »

This is the field of use: state coordination, RPC methods, SQLite storage, alarms, WebSockets, or a code review of Durable Objects. Example written by iadujour.fr from the SKILL.md, not tested.

Install

In Codex: codex plugin add cloudflare@openai-curated (Official Place of Deposit).

codex plugin add cloudflare@openai-curated

Works with

  • Codex

Source: README: Codex plugin collection; the deposit marketplace is called "Official Codex". Other officers are not appointed.

Level: Beginner

Use in natural language; no code prerequisites are required by the description, beyond the product concerned.

Good to know

Official deposit OpenAI. These are examples of Codex plugins, often written by the plugin editor (Figma, Stripe, Canva, etc.) and hosted here. Skill of the "cloudflare" plugin in openai/plugins.

SKILL.md excerpt

The original description, which the agent reads to decide whether to load the skill (in English):

Create and review Cloudflare Durable Objects. Use when building stateful coordination (chat rooms, multiplayer games, booking systems), implementing RPC methods, SQLite storage, alarms, WebSockets, or reviewing DO code for best practices. Covers Workers integration, wrangler config, and testing with Vitest. Biases towards retrieval from Cloudflare docs over pre-trained knowledge.

Quoted from SKILL.md at commit 27651a4 . The folder also contains 4 extra files (agents/, references/).

The SKILL.md has 181 lines and 15 main sections:

  • Retrieval Sources
  • When to Use
  • Reference Documentation
  • Core Principles
  • Use Durable Objects For
  • Do NOT Use For
  • Quick Reference
  • Wrangler Configuration
  • Basic Durable Object Pattern
  • Critical Rules
  • Anti-Patterns (NEVER)
  • Stub Creation
  • Storage Operations
  • Alarms
  • Testing Quick Start

Licence: No licence found

Checked on 10 November 2026 : no licence file in the skill folder or at the repository root.

No licence found: short excerpt quoted only (quotation right). For the full text, see the source.

Source. Card written by iadujour.fr from: Frontmatter, sections and body of the deposit. Checked on 10 November 2026. openai/plugins .
SAME PUBLISHER

Other OpenAI skills: Cloud and infrastructure

Whole category
OpenAICloud and infrastructure

Configure and optimize Vercel Functions (Fluid Compute, flux, cron)

vercel-functions

This skill guides the choice and setting of Vercel functions: Functions Node.js (full npm ecosystem), Edge Functions (V8 isolates, useful for auth or redirection as close to user), and, in public beta, a runtime Bun (`bunVersion: "1.x"` in `vercel.json`, about 28% less latency on processor-related loads) or Rust (Fluid Compute, HTTP flux, environment variables up to 64 KB).

Tools: CodexLevel: Beginnerupdated 26/08/2026
OpenAICloud and infrastructure

Deploy a Temporal worker without a server, on AWS Lambda

temporal-serverless

Used to deploy and operate Temporal workers on a serverless infrastructure (AWS Lambda), driven by the Worker Controller Instance (WCI).

Tools: CodexLevel: Advancedupdated 26/08/2026
DISCUSSION

Comments.

A field note, a question, a precision on this skill? Comments are reviewed before publication.

Published comments

Loading comments…

    Leave a comment

    Moderation charter. Every comment is reviewed before publication. We refuse hate speech, insulting or discriminatory language, advertising, spam and promotional links, off-topic posts and other people’s personal data.