Cloudflare

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Cloudflare is the world’s leading connectivity cloud, and we have our eyes set on an ambitious goal — to help build a better Internet.

We knew we could not depend on every employee to configure every agent perfectly or watch every tool call. Before expanding write access across our own internal MCP servers, we built WriteGuard. We are now bringing those controls to Cloudflare MCP server portals. https://cfl.re/3TE4NvA

WriteGuard: fine-grained controls for MCP Servers

If your organization is adding write tools to MCP servers and wants to test these controls with us, sign up for the WriteGuard private beta.

blog.cloudflare.com

By replacing manual issue verification with isolated AI subagents running in GitHub Actions, the Astro maintainers reduced open issue count by 85%. This post explores the architecture behind automated bug reproduction, patch verification, and preview releases. https://cfl.re/4wFuCKs

How we built a software factory to drive Astro’s GitHub issue count to zero

By replacing manual issue verification with isolated AI subagents running in GitHub Actions, the Astro maintainers reduced open issue count by 85%. This post explores the architecture behind automated...

blog.cloudflare.com

We created the Cloudflare Codex, a governed body of engineering standards that AI agents consume across the development lifecycle. By pairing structured RFCs with agentic reviews, teams automatically enforce consistency across code, specs, and incident reports. https://cfl.re/4yT9x0B

How Cloudflare enforces engineering standards using AI

We created the Cloudflare Codex, a governed body of engineering standards that AI agents consume across the development lifecycle. By pairing structured RFCs with agentic reviews, teams automatically ...

blog.cloudflare.com

Running large language models at the edge introduces latency and high compute costs. We are adding smaller, fine-tuned models to Workers AI—giving developers faster inference speeds and lower latency for specific tasks. Read the technical breakdown: https://cfl.re/4bWZltY

Smaller, faster, safer: running Kimi and GLM at scale

Serving frontier models like Kimi and GLM means fighting for GPU memory. Here's how we quantize KV caches, compress model weights, and add integrity checks to serve them faster, cheaper, and safely.

blog.cloudflare.com

You can now call methods defined in a Python Worker from a JavaScript Worker and vice versa. You can share objects across Python and JavaScript, and call methods on a Python object from TypeScript. It all just works. https://cfl.re/4hccinm

One coding agent can write a Python Worker and another can write a JavaScript Worker. At runtime, those Workers can exchange references to live objects and call their methods without defining APIs, schemas, or serialization code.

blog.cloudflare.com

Agents need more than just a container to scale. We're introducing @cloudflare/computer, an agent runtime that dynamically orchestrates between fast, efficient isolates and full Linux containers to give every agent a computer of its own. https://cfl.re/4w8ZcuX

Your agent needs a computer, not a container — introducing @cloudflare/computer

The @cloudflare/computer package provides an agent runtime where the details and mechanics of what code runs in an isolate, and what runs in a container sandbox are handled by the platform.

blog.cloudflare.com

Last year, we brought Media over QUIC (MoQ) to our global network. Today, we’re adding isolated relays & pub/sub access controls, so you can run real applications. Deploy in seconds across 330+ cities—no servers or load balancers needed. Free in beta: https://cfl.re/4fPqMqZ

An API for MoQ: provision your own isolated relays

Last year we made every Cloudflare server a Media over QUIC (MoQ) relay. Now the new provisioning API lets you create your own isolated relay and control who can publish and who can only watch.

blog.cloudflare.com

We’re honored to be a Visionary in the 2026 Gartner® Magic Quadrant™ for Secure Access Service Edge Platforms! Check back soon for your complimentary copy.

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We moved cdnjs, serving 9 billion requests a day, entirely onto Cloudflare's Developer Platform. That means we’re running one of the Internet's busiest open-source CDNs on our own building blocks, and we pushed Workflows and Workers limits higher for everyone. https://cfl.re/4yMW1LN

Dogfooding at scale: migrating cdnjs to Cloudflare’s Developer Platform

As of June 23, 2026, cdnjs, one of the Internet's busiest open-source CDNs, is running exclusively on Cloudflare’s Developer Platform.

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Your team is already using ChatGPT & AI agents—are you actually securing it? Skip the theory. Join Chris O'Rourke (Cloudflare) & Justin Tibbs (Presidio) at #BHUSA for real-world Zero Trust AI controls. No product pitches—just practical strategy. 🗓️ Aug 5 | 4:45 PM 🔗 https://cfl.re/3TmmRKF

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