
How engineers can use one-on-ones with their manager to accelerate career growth
Go beyond status updates and use these meetings to surface challenges, solve problems, and drive impact.
The best problem-solving writing in software engineering — databases, performance, security, frontend and distributed systems, in one feed.

Go beyond status updates and use these meetings to surface challenges, solve problems, and drive impact.

HTML `` is the de facto element we turn to for embedding video content, but it comes with constraints. For example, it downloads the video file linearly over HTTP, which leads to performance hiccups, especially for large videos consumed on slower connections. But with adaptive bitrate streaming, we can split the video into multiple segments at different bitrates and resolutions.

Last month, we improved our AI tooling to give you even more flexibility when combating fraud. Now, Radar’s new rules combine our machine learning models with the issuer’s CVC and postal code response in real time.

With Cloudflare’s victory against patent trolls Sable IP and Sable Networks in the books, it’s time to close out the case’s Project Jengo competition.

With our FedRAMP Moderate status officially approved, the public sector can use Figma to brainstorm, design, and build better digital experiences for U.S. citizens.


The Optimized Checkout Suite uses AI to personalize the checkout experience—dynamically adjusting everything from payment method ordering to fraud interventions in order to maximize conversion and boost revenue.

On March 21, 2025, multiple Cloudflare services, including R2 object storage experienced an elevated rate of error responses. Here’s what caused the incident, the impact, and how we are making sure it doesn’t happen again.

You can now build and deploy remote MCP servers to Cloudflare, and we handle the hard parts of building remote MCP servers for you. Unlike local MCP servers you may have previously used, remote MCP servers are Internet-accessible. People simply sign in and grant permissions to MCP clients using familiar authorization flows.

OPKSSH (OpenPubkey SSH) is now open-sourced as part of the OpenPubkey project. This enables users and organizations to configure SSH to work with single sign-on technologies like OpenID Connect, removing the need to manually manage & configure SSH keys without adding a trusted party other than your IdP.

Find out more about my first visit to PGDay Paris 2025 in this blog post, what I experienced and what lessons I learnt.

On April 30, we’ll be fully transitioning to UI3, our redesigned interface that puts your work center stage. Here’s what you need to know about the change, along with tips for a smooth transition.

Discover the differences between agent mode and Copilot Edits with GitHub Copilot—and when to use them in your workflows.


Security Week 2025 has officially come to a close. Our updates for the week included a deep dive on our AI offering, a unified navigation experience, and an introduction to our AI Agent Cloudy. Read about the latest updates from the team and discover how Cloudflare is helping build a better Internet.

Today we're announcing our latest contribution to Node.js, now available in v23.8.0: URLPattern. We've added our implementation to Ada URL, bringing this standard pattern-matching API to Node.js to improve how developers match patterns and routes across all JavaScript environments.

A step-by-step guide for open source maintainers on how to handle vulnerability reports confidently from the start.

This post is a beginner's guide to lattices, the math at the heart of the transition to post-quantum (PQ) cryptography. It explains how to do lattice-based encryption and authentication from scratch.

Using Cloudflare’s CASB, integrate, scan, and detect sensitive data and misconfigurations in your cloud storage accounts.

Cloudflare now provides clientless, browser-based support for the Remote Desktop Protocol (RDP). It natively enables secure, remote Windows server access without VPNs or RDP clients, to support third-party access and BYOD security.

Customers can now easily safeguard sensitive data in Microsoft Outlook with our new DLP Assist feature.

I’ve used border-image regularly. Yet, it remains one of the most underused CSS tools, and I can’t, for the life of me, figure out why. Is it possible that people steer clear of border-image because its syntax is awkward and unintuitive? Perhaps it’s because most explanations don’t solve the type of creative implementation problems that most people need to solve. Most likely, it’s both.

You probably already know that you can use developer tools in your browser to make on-the-spot changes to a webpage — simply click the node in the Inspector and make your edits. But have you tried `document.designMode`? Victor Ayomipo explains how it can be used to preview content changes and demonstrates several use cases where it comes in handy for everything from basic content editing to improv

AI SDK 4.2 introduces MCP clients, reasoning, image generation with language models, message parts, sources, and more