
Imagine being able to use AI to create 3D virtual worlds using prompts as easily as you can generate images. The intersection of AI and VR was one of the biggest topics at Meta Connect this year. In his keynote, Mark Zuckerberg shared his vision of a future where anyone can create virtual worlds using […]
CWChris Wiltz·September 29, 2025AI & ML 
Over the past 21 years, Meta has grown exponentially from a small social network connecting a few thousand people in a handful of universities in the U.S. into several apps and novel hardware products that serve over 3.4 billion people throughout the world. Our infrastructure has evolved significantly over the years, growing from a […]
CWChris Wiltz·September 29, 2025AI & ML 
Today, we announced that Stripe is powering OpenAI’s new commerce experience, Instant Checkout in ChatGPT, and we released the Agentic Commerce Protocol, a new open standard that enables programmatic commerce flows between AI agents and businesses.
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Jeff Weinstein·September 29, 2025AI & ML 
Claude Sonnet 4.5 is now available on Vercel AI Gateway and across the Vercel AI Cloud. Also introducing a new coding agent platform template.

Cloudflare is using its vast traffic to send responses faster than ever before, by learning the characteristics of each individual network and tuning our congestion control system.
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Steve Goldsmith, Richard·September 26, 2025Performance 
We’ve replaced the original core system in Cloudflare with a new modular Rust-based proxy, replacing NGINX. It’s not only substantially faster for all our customers, it’s also more secure, and lets us ship new products quicker than ever before.
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Richard, Steve Goldsmith·September 26, 2025Performance 
Cloudflare Radar offers two new features: regional Internet traffic visibility for a more local perspective on trends and disruptions, and a new dashboard bringing insights into Certificate Transparency, the ecosystem which ensures that all website certificates are publicly visible & auditable.
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David Belson, Andre Jesus·September 26, 2025Engineering 
We reduced Cloudflare Workers cold starts by 10x by optimistically routing to servers with already-loaded Workers. Learn how we did it here.

Today, we’re announcing two enhancements to our Application Performance suite. Observatory and Smart Shield allow you to see how the world sees your website, and make it faster with one click. Available inside the Cloudflare Dashboard today!

Cloudflare will soon automatically create an AI-optimized search index for your domain, and expose a set of ready-to-use standard APIs and tools including an MCP server, LLMs.txt, and a search API. For AI builders, Cloudflare will offer a new way to discover and retrieve web content.
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Celso, Anni·September 26, 2025AI & ML 
AS-SETs, for better or worse, are critical data sources that help build BGP route filters across the Internet. Because these AS-SET objects are based solely on trust, they can be misused. We will cover some of the reasons why operators need to monitor the AS-SET memberships for their ASN, and now Cloudflare Radar can help.

On the Internet, being fast is what matters and at Cloudflare, we are committed to being the fastest network in the world. In this post, we will share how our network performance has changed since our last post in September 2024, and discuss the tools and processes we are using to assess network performance.

It turns out we've all been using MCP wrong. Most agents today use MCP by exposing the "tools" directly to the LLM. We tried something different: Convert the MCP tools into a TypeScript API, and then ask an LLM to write code that calls that API. The results are striking.
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Kenton Varda, Sunil·September 26, 2025AI & ML 
John Rhea challenged himself to recreate the fancy button using the new CSS shape() function sprinkled with animation to get things pretty close.

This post demonstrates how to perform a point in time recovery(PITR) for a PostgreSQL cluster on cloud environment using CNPG

Why the U.S. Supreme Court case Cox v. Sony matters for developers and sharing updates to our Transparency Center and Acceptable Use Policies.

For this year’s Cybersecurity Awareness Month, GitHub’s Bug Bounty team is excited to offer some additional incentives to security researchers!
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Shilpa Kumari·September 26, 2025Security 
AI is everywhere and, as network engineers, we are right in the thick of it: building the network infrastructure for AI. This year, at our largest @Scale:Networking ever, engineers from Meta, ByteDance, Google, Microsoft, Oracle, AMD, Broadcom, Cisco, and NVIDIA came together to share our latest experiences in architecting, designing, operating, and debugging our AI […]
CWChris Wiltz·September 26, 2025AI & ML 
The protocol is the API.

What if your best AI prompts didn’t disappear into your unorganized chat history, but came back tomorrow as a reliable assistant? In this article, you’ll learn how to turn one-off “aha” prompts into reusable assistants that are tailored to your audience, grounded in your knowledge, and consistent every time, saving you (and your team) from typing the same 448-word prompt ever again.
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Lyndon Cerejo·September 26, 2025AI & ML 
Over the year we have greatly expanded Node.js compatibility. There are hundreds of new Node.js APIs now available that make it easier to run existing Node.js code on our platform. This has been a major initiative for us, and we are excited to share the progress we've made.

We're making it easier for developers to build amazing things, by introducing major upgrades like external model support in AI Search (previously AutoRAG), updates to Node.js compatibility, support for larger and more concurrent container instances, and more! Plus, new tools like, transactional email, and GAed support for Workers Builds, Media Transformations, and Browser Rendering with Playwright
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Brendan Irvine Broque, Rita·September 25, 2025Performance 
The Cloudflare Data Platform, launching today, is a fully-managed suite of products for ingesting, transforming, storing, and querying analytical data, built on Apache Iceberg and R2 storage.
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Micah Wylde, Alex Graham·September 25, 2025Engineering 
As governments around the world eye AI for national transformation, Cloudflare champions AI sovereignty through choice: diverse tools, data control, and no vendor lock-in. We're enabling this in India, Japan, and Southeast Asia, offering local, open-source models on Workers AI, fostering innovation.
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Carly, Smrithi Ramesh·September 25, 2025AI & ML 
R2 SQL provides a built-in, serverless way to run ad-hoc analytic queries against your R2 Data Catalog. This post dives deep under the Iceberg into how we built this distributed engine, from its metadata-driven planner to its parallel execution model.
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Yevgen, Nikita Lapkov·September 25, 2025Databases 
We’ve teamed up with PlanetScale to make shipping full-stack applications on Cloudflare Workers even easier. Connect your PlanetScale and Cloudflare accounts together and automatically get distributed connection pooling and query caching for any PlanetScale Postgres or MySQL database.
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Silverlock, Thomas Gauvin·September 25, 2025Databases 
Cloudflare Workers are constantly being updated to be as secure and efficient as possible. We are further hardening Workers by making use of the latest software and hardware features. We use defense-in-depth, including V8 sandboxes and the CPU's memory protection keys, to keep your data safe.
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Erik Corry, Ketan Gupta·September 25, 2025Security 
Today, we’re launching Cloudflare Email Service. Send and receive email directly from your Workers with native bindings—no API keys needed. We're unifying email sending and routing into a single service built for developers. Sign up for the private beta.

Cloudflare is making every feature available to any customer.

This blog lets you test the RETURNING clause with updates in PostgreSQL 18, and allows you to have a look at practical scenario.

Now you can copy any design from a Figma Make preview to the design canvas, allowing you to edit, iterate, and take your ideas further.

Learn what it really takes to sustain one of the web’s most widely used frameworks on this episode of the GitHub Podcast.

Cloudflare’s Content Signals Policy gives creators a new tool to control use of their content.

To prepare for a future where powerful quantum computers come online, we've upgraded our WARP client with post-quantum cryptography. This protects both consumers and enterprises from adversaries that harvest Internet traffic now and then decrypt it in the future using powerful quantum computers.
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Goldbe, Tochukwu Nkemdilim Toks·September 24, 2025Engineering 
We are proposing—as starting points—responsible AI bot principles that emphasize transparency, accountability, and respect for content access and use preferences. These are a launchpad for a larger conversation, and we recognize that there is work to be done to address many nuanced perspectives.
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Leah Romm, Sebastian Hufnagel·September 24, 2025AI & ML 
Cloudflare has made it even easier to enable our free child safety tooling for all customers.

The recent Salesloft breach taught us one thing: companies do not have visibility over data in SaaS applications. Cloudflare is committing to providing additional security tools to companies who use SaaS applications and downstream integrations.
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Michael Tremante, Bill Sobel·September 24, 2025Security 
This blog post gives an insight to the event CYBETEC's Rubik Cube which was a partner event connecting the community of PostgreSQL. Dive in.
CBCornelia Biacsics·September 24, 2025Databases 
Learn about a new Copilot embedding model that makes code search in VS Code faster, lighter on memory, and far more accurate.

With the help of GitHub, UNHCR turned drone imagery into maps — helping refugees in Kakuma and Kalobeyei build sustainable, powered communities.
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Sidney Espinosa, Camaley Jennings·September 24, 2025AI & ML 
Today, Meta, Vodafone, and Google released a white paper, “Video Streaming with the AV1 Video Codec in Mobile Devices,” detailing the benefits of the AV1 codec, an advanced video compression technique, to enhance the streaming video experience on mobile devices. The white paper recommends that: Vendors of core processors (SoCs) should evaluate the adoption of […]

Yegor Gilyov examines the problem of over-reliance on static high-fidelity mockups, which often leave the conceptual model and user flows dangerously underdeveloped. He then explores whether AI-powered prototyping is the answer, questioning whether the path forward is the popular “vibe coding” approach or a more structured, intent-driven approach.
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Yegor Gilyov·September 24, 2025AI & ML 
Our recent survey of 2,000+ global business leaders showed that the fastest-growing companies are approaching pricing differently than their peers. Here are some of the strategies behind their success.

We are excited to announce that Project Galileo will now include access to Cloudflare's Bot Management and AI Crawl Control services. Participants in the program, which include roughly 750 journalists, independent news organizations, and other non-profits supporting news-gathering around the world, will now have the ability to protect their websites from AI crawlers - for free.
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Patrick Day, Jocelyn·September 23, 2025AI & ML 
Cloudflare is partnering with Coinbase to create the x402 Foundation and adding x402 support to the Agents SDK & MCP Servers.
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Will Allen, Cam Whiteside·September 23, 2025Engineering 
Today, Cloudflare is proud to announce support for two cornerstone frameworks in the modern web ecosystem: we’re partnering with Webflow to sponsor Astro, and with Netlify to sponsor TanStack.

Cloudflare is doing anomaly detection like never before. Today, we’re sharing how we build and deploy bespoke, per-customer models to detect traffic anomalies and catch more sophisticated bots in bot management and Super Bot Fight Mode. As we develop a new generation.
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Jin Hee Lee, Oliver Payne·September 23, 2025AI & ML 
Cloudflare Confidence Scorecards are now live in the Application Library. Get transparent risk ratings for SaaS and Gen-AI apps.
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Ayush, Goldbe·September 23, 2025AI & ML 
Introducing VibeSDK, an open-source AI "vibe coding" platform that anyone can deploy to build their own custom platform. Comes ready with code generation, sandbox environment, and project deployment.
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Ashish Kumar Singh, Abhishek Kankani·September 23, 2025AI & ML 
Our latest updates to the Figma MCP server and Code Connect bring Figma design context anywhere you work.

Learn how to use GitHub Copilot agent mode to modernize legacy Java projects with guided upgrades, automated fixes, and cloud-ready migrations.
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Andrea Griffiths·September 23, 2025AI & ML 
Cap'n Web is a new open source, JavaScript-native RPC protocol for use in browsers and web servers. It provides the expressive power of Cap'n Proto, but with no schemas and no boilerplate.
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Kenton Varda, Steve Faulkner·September 22, 2025Frontend 
We're expanding Cloudflare for Startups to include non-profits, civil society, and public interest orgs. Eligible organizations can now receive up to $250,000 in Cloudflare credits for our developer and core products, including AI, databases, and security.
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Patrick Day, Jocelyn·September 22, 2025Security 
Workers Launchpad program offers resources and mentorship for founders building on the Cloudflare network. Learn more about prior cohorts, where Launchpad alumni are today, and the participants of Workers Launchpad Cohort #6.
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Christopher Rotas, Valentina Tejera Hernandez·September 22, 2025Networking 
We are incredibly excited to announce our most ambitious intern program yet: Cloudflare aims to hire as many as 1,111 interns over the course of 2026.
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Kelly Russell, Dane Knecht·September 22, 2025Engineering 
Students in the United States over the age of 18 with a .edu email can now get one year of free access to Cloudflare developer features. Build, experiment, and launch projects with production-grade tools, plus connect with peers in our student developer community.

We're excited to announce our support of two independent, open source projects: Ladybird, an ambitious project to build a completely independent browser from the ground up, and Omarchy, an opinionated Arch Linux setup for developers.

Addressing a surge in package registry attacks, GitHub is strengthening npm’s security with stricter authentication, granular tokens, and enhanced trusted publishing to restore trust in the open source ecosystem.
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Xavier René-Corail·September 22, 2025Security 
Our commitment is to empower every developer and stay true to our north star by building an open, secure, and AI-powered platform that defines the future of software development.

Git Merge 2025 isn’t just about celebrating 20 years of Git – it’s about what comes next. In this post, we’re highlighting some of the talks and speakers shaping Git’s future, from performance wins and new backends to surprising use cases and the impact of AI coding agents.