How Oxy uses hooks for maximum extensibility
May 26, 2023 2:00PM
Let's take a look from the perspective of an Oxy application developer, and then we can discuss the implementation of the framework and some of the interesting design decisions we made...
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Unbounded memory usage by TCP for receive buffers, and how we fixed it
May 25, 2023 4:31PM
TCP
Deep Dive
We are constantly monitoring and optimizing the performance and resource utilization of our systems. Recently, we noticed that some of our TCP sessions were allocating more memory than expected. This blog post describes in detail the root cause of the problem and shows the test results of a solution...
Recapping Developer Week
May 22, 2023 2:00PM
Developers
Developer Week
Product News
Developer Week 2023 is officially a wrap. Let’s take a look at everything we shipped last week...
Launching our new Open Source Software Sponsorships Program
May 22, 2023 2:00PM
Developer Week
Developers
Launching our new Open Source Software Sponsorships Program and broadening the eligibility criteria to support more projects....
Announcing Cohort #2 of the Workers Launchpad
May 22, 2023 2:00PM
Developer Week
Developers
Workers Launchpad
Cloudflare for Startups
Cloudflare Workers
Announcing the second cohort of the Workers Launchpad - we can't wait to work with them and showcase these incredible companies building on Cloudflare's Developer Platform!...
D1: We turned it up to 11
May 19, 2023 2:05PM
Developer Week
Developers
We've been heads down iterating on D1, and we've just shipped a major new version that's substantially faster, more reliable, and introduces Time Travel: the ability to restore a D1 database to any point in time....
More Node.js APIs in Cloudflare Workers — Streams, Path, StringDecoder
May 19, 2023 2:00PM
Developer Week
Developers
Node.js
Cloudflare Workers
WinterCG
Today we are announcing support for three additional APIs from Node.js in Cloudflare Workers — stream, crypto, and http/https.request. This increases compatibility with the existing ecosystem of open source NPM packages, allowing you to use your preferred libraries in Workers....
Cloudflare Queues: messages at your speed with consumer concurrency and explicit acknowledgement
May 19, 2023 2:00PM
Developer Week
Developers
Cloudflare Workers
Queues
Beta
Queues is faster than ever before! Now queues will automatically scale up your consumers, clearing out backlogs in a flash. Explicit Acknowledgement allows developers to acknowledge or retry individual messages in a batch, preventing work from being repeated....
Workers Browser Rendering API enters open beta
May 19, 2023 2:00PM
Developer Week
Developers
Browser Rendering
API
Product News
The Workers Browser Rendering API allows developers to programmatically control and interact with a headless browser instance and create automation flows for their applications and products. Today we enter the open beta and start onboarding our customers....
Developer Week Performance Update: Spotlight on R2
May 19, 2023 2:00PM
Developer Week
Developers
Network Performance Update
Performance
For Developer Week 2023, we’re going to be looking at one of the newest Cloudflare developer offerings and how it compares to an alternative when retrieving assets from buckets: R2 versus Amazon Simple Storage Service (S3)....
Improving customer experience in China using China Express
May 19, 2023 3:00AM
China
China Network
Origin Pull
Connection Stability
Dynamic Content Acceleration
We use China Express to accelerate for performance and Workers to fall back to user through China Express for cost-effectiveness....
Announcing Cloudflare Secrets Store
May 18, 2023 2:00PM
Developer Week
Developers
Cloudflare Workers
Security
Introducing Secrets Store by Cloudflare - the ultimate solution for managing your application secrets securely. Safeguard sensitive information, track access, and maintain ease of use....
Using LangChainJS and Cloudflare Workers together
May 18, 2023 2:00PM
Developer Week
Developers
Product News
Serverless
We are incredibly stoked that our friends at LangChain have announced LangChainJS Support for Cloudflare Workers! In this post we'll show you how to build a sample application....
How to secure Generative AI applications
May 18, 2023 2:00PM
Developer Week
Developers
Security
AI
API Security
Earn best practices for securing generative AI applications based on Cloudflare's experience protecting some of the largest AI applications in the world...
Building Cloudflare on Cloudflare
May 18, 2023 2:00PM
Developer Week
Developers
Deep Dive
Cloudflare on Cloudflare
Cloudflare was originally built as native services, but we’re building more and more of it on Cloudflare itself. This post describes how and why we’re doing this....
How Cloudflare is powering the next generation of platforms with Workers
May 18, 2023 2:00PM
Developer Week
Developers
Serverless
Platform
Cloudflare Workers
Workers for Platforms is our Workers offering for customers building new platforms on Cloudflare Workers. Let’s take a look back and recap why we built Workers for Platforms, show you some of the most interesting problems our customers have been solving and share new features that are now available!...
Making Cloudflare the best place for your web applications
May 17, 2023 2:05PM
Developer Week
Developers
Cloudflare Workers
Cloudflare Pages
Web Frameworks
Angular, Astro, Next, Nuxt, Qwik, Remix, Solid, Svelte, Vue on Cloudflare? Deployed globally, even “beyond the edge”, with a single command? And all for $0 or a fraction of the usual cost? Try: npm create cloudflare...
A whole new Quick Edit in Cloudflare Workers
May 17, 2023 2:00PM
Developer Week
Developers
Cloudflare Workers
We’re proud to announce an improved dashboard editor experience that allows users to edit multimodule Workers, use real edge previews, and debug their Workers more easily - all powered by Workers and VSCode for the Web....
Bringing a unified developer experience to Cloudflare Workers and Pages
May 17, 2023 2:00PM
Developer Week
Developers
Today we’re excited to announce that over the next year we will be working to bring together the best traits and attributes you know and love from each product into one powerful platform!...
Modernizing the toolbox for Cloudflare Pages builds
May 17, 2023 2:00PM
Developer Week
Developers
Cloudflare Pages
Serverless
Cloudflare Workers
A new beta build system is now available for Cloudflare Pages. We've updated our default languages and tools, and made some exciting underlying architecture changes. You can enable it in your project settings in the dashboard today....
Improved local development with wrangler and workerd
May 17, 2023 2:00PM
Developer Week
Developers
Serverless
Cloudflare Workers
Wrangler
We’re proud to announce the release of Wrangler v3 – the first version of Wrangler with local-by-default development, powered by Miniflare v3 and the open-source Workers `workerd` runtime....