### MORE POSTS

June 27, 2024 5:00 PM

###### Embedded function calling in Workers AI: easier, smarter, faster

Introducing a new way to do function calling in Workers AI by running function code alongside your inference. Plus, a new @cloudflare/ai-utils package to make getting started as simple as possible...

May 22, 2024 1:00 PM

###### AI Gateway is generally available: a unified interface for managing and scaling your generative AI workloads

AI Gateway is an AI ops platform that provides speed, reliability, and observability for your AI applications. With a single line of code, you can unlock powerful features including rate limiting, custom caching, real-time logs, and aggregated analytics across multiple providers...

February 28, 2024 3:00 PM

###### Open sourcing Pingora: our Rust framework for building programmable network services

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

February 06, 2024 8:00 PM

###### Adding new LLMs, text classification and code generation models to the Workers AI catalog

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

January 24, 2024 2:00 PM

###### Introducing Foundations - our open source Rust service foundation library

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

October 26, 2023 1:20 PM

###### Introducing HAR Sanitizer: secure HAR sharing

As a follow-up to the most recent Okta breach, we are making a HAR file sanitizer available to everyone, not just Cloudflare customers, at no cost....

May 12, 2023 1:00 PM

###### How Pingora keeps count

In this blog post, we explain and open source the counting algorithm that powers Pingora. This will be the first of a series of blog posts that share both the Pingora libraries and the ideas behind them...

March 03, 2023 2:00 PM

###### How Cloudflare runs Prometheus at scale

Here at Cloudflare we run over 900 instances of Prometheus with a total of around 4.9 billion time series.
Operating such a large Prometheus deployment doesn’t come without challenges .
In this blog post we’ll cover some of the issues we hit and how we solved them...

September 27, 2022 1:01 PM

###### Introducing workerd: the Open Source Workers runtime

workerd is the JavaScript/Wasm runtime code that powers Cloudflare Workers, now open source under the Apache 2.0 license...

August 26, 2022 2:30 PM

###### Open sourcing our fork of PgBouncer

We are releasing our internal fork of PgBouncer, filled with authentication bug fixes and new features around per user and connection pool isolation...

August 03, 2022 1:00 PM

###### Building and using Managed Components with WebCM

This is how Managed Components can be useful for you right now, if you manage a website or if you’re building third-party tools...

November 19, 2021 1:59 PM

###### An Open-Source CMS on the Cloudflare Stack: Introductory Post

We are developing an example feature-complete SaaS application that will be built entirely on the Cloudflare stack....

September 10, 2020 11:00 AM

###### Migrating cdnjs to serverless with Workers KV

Cloudflare powers cdnjs, an open-source project that delivers popular JavaScript libraries to over 11% of websites. Today, we are excited to announce its migration to a serverless infrastructure using Cloudflare Workers and its distributed key-value store Workers KV!...

December 19, 2019 7:30 PM

###### An Update on CDNJS

CDNJS powers over 10% of the web. A month ago it needed our help, now it needs yours....

February 04, 2019 8:41 AM

###### Helping To Build Cloudflare, Part 4: Public Engagement

We don’t believe that any of our software, not a single line of code, provides us with a long-term advantage. We could, today, open source every single line of code at Cloudflare and we don’t believe we’d be hurt by it....