Developers

April 01, 2024 1:00 PM

We kick off the week with announcements that help developers build stateful applications on top of Cloudflare, including making D1, our SQL database and Hyperdrive, our database accelerating service, generally available...

By 
• Rita Kozlov
• , Matt Silverlock

March 31, 2024 5:00 PM

We’re kicking off 2024’s Developer Week, and we’re excited to welcome you to the week and give you a small preview of what to expect, and how we’re thinking about the future of our platform...

By 
• Rita Kozlov

March 29, 2024 1:00 PM

Learn how Cloudflare used open-source tools to enhance alert observability, leading to increased resilience and improved on-call team well-being...

By 
• Monika Singh

March 15, 2024 2:00 PM

Today, we’re excited to announce a new Workers Vitest integration - allowing you to write unit and integration tests via the popular testing framework, Vitest, that execute directly in our runtime, workerd...

By 
• Brendan Coll
• , Adam Murray

March 14, 2024 2:00 PM

Let’s Encrypt’s cross-signed chain will be expiring in September. To prepare for the change, after May 15th, 2024, Cloudflare will start issuing certs from Let’s Encrypt’s ISRG X1 chain. This change will impact legacy devices with outdated trust stores (Android versions 7.1.1 or ...

By 
• Dina Kozlov

February 28, 2024 3:00 PM

Pingora, our framework for building programmable and memory-safe network services, is now open source. Get started using Pingora today...

By 
• Yuchen Wu
• , Edward Wang
• , Andrew Hauck

February 13, 2024 2:00 PM

The Cloudflare Zaraz ecosystem is expanding! Read more to learn how you can now connect with Certified Zaraz Developers to help you with migrating to Zaraz, maintaining your configuration and more...

By 
• Yo'av Moshe

February 06, 2024 8:00 PM

Workers AI is now bigger and better with 8 new models and improved model performance...

By 
• Michelle Chen
• , Logan Grasby

January 31, 2024 2:00 PM

During Developer Week, we announced LangChain support for Cloudflare Workers. Since then, we’ve been working with the LangChain team on deeper integration of many tools across Cloudflare’s developer platform and are excited to share what we’ve been up to...

By 
• Ricky Robinett
• , Kristian Freeman
• , Jacob Lee (Guest Author)

January 24, 2024 2:00 PM

Foundations is a foundational Rust library, designed to help scale programs for distributed, production-grade systems...

By 
• Ivan Nikulin

December 18, 2023 2:00 PM

By editing or creating a new Turnstile widget with “Pre-Clearance” enabled, Cloudflare customers can now use Turnstile to issue a challenge when a page’s HTML loads, and enforce that all valid responses have a valid Turnstile token...

By 
• Adam Martinetti
• , Benedikt Wolters
• , Miguel de Moura

December 07, 2023 2:00 PM

To help our team continue to innovate efficiently, our MLOps effort has collaborated with Cloudflare’s data scientists to implement the following best practices...

By 
• Keith Adler
• , Rio Harapan Pangihutan

November 28, 2023 2:00 PM

We provide many tools to help you debug Cloudflare Workers; from your local environment all the way into production. In this post, we highlight some of the tools we currently offer, and do a deep dive into one specific area - breakpoint debugging - a tool we recently added into o...

By 
• Adam Murray
• , Brendan Coll

November 21, 2023 2:00 PM

Today we’re excited to announce that we’ve added the Mistral-7B-v0.1-instruct to Workers AI...

By 
• Jesse Kipp
• , Isaac Rehg