
The appearance of DeepSeek Large-Language Models has caused a lot of discussion and angst since their latest versions appeared at the beginning of 2025. But much of the value of DeepSeek's work comes from the papers they have published over the last year. This article provides an overview of these papers, highlighting three main arcs in this research: a focus on improving cost and memory efficienc

Learn how to build your first space in minutes and customize Copilot to match your team’s unique coding style and workflows.
AG
Andrea Griffiths·June 18, 2025AI & ML 
Roast is a convention-oriented workflow orchestration framework designed specifically for creating structured AI workflows that interleave AI prompting with normal non-AI execution. It provides a declarative approach primarily using YAML configuration and markdown prompts, giving AI agents the guardrails they need to solve developer productivity problems at scale.
SEShopify Engineering·June 18, 2025AI & ML 
How do you stay informed of new CSS features when the language evolves quickly and information is spread all around the web? Sacha Greif has some tips from his work running an annual survey focused on new CSS features.

We're thrilled to announce that the team behind Payload, a leading open-source headless content management system (CMS) and application framework, has joined Figma.

Today we’re launching code layers—a new way to build custom interactions in Figma Sites.

Reduce context-switching, minimize manual work, and accelerate resolution times with these new AI-powered features.
KF
Klint Finley·June 17, 2025AI & ML 
ResizeObserver, MutationObserver, and IntersectionObserver enhance performance over their predecessors. Zell discusses their API similarities, usage steps, refactoring strategies, and advantages with practical examples.

The open source Git project just released Git 2.50. Here is GitHub’s look at some of the most interesting features and changes introduced since last time.

[Accessible Rich Internet Applications (ARIA)](https://www.w3.org/WAI/standards-guidelines/aria/) is an inevitability when working on web accessibility. That said, it’s everyone’s first time learning about ARIA at some point.


Today, June 12, 2025, Cloudflare suffered a significant service outage that affected a large set of our critical services, including Workers KV, WARP, Access, Gateway, Images, Stream, Workers AI, Turnstile and Challenges, AutoRAG, and parts of the Cloudflare Dashboard.
JH
Jeremy Hartman, Cj Desai·June 12, 2025AI & ML 
June 2025 marks the 11th anniversary of Project Galileo, Cloudflare’s effort to protect vulnerable public interest organizations from cyber threats. To celebrate, we’re sharing a new Radar report, expanding in Asia with two new partners, and highlighting stories from organizations on the front lines.

We put it to the test and it turns out Sass can replace JavaScript, at least when it comes to low-level logic and puzzle behavior. With nothing but maps, mixins, functions, and a whole lot of math, we managed to bring our Tangram puzzle to life, no JavaScript required.
SS
Sladjana Stojanovic·June 12, 2025Frontend 
With so many design programs lacking in business fundamentals, these Figma Campus Leaders argue that students should go extracurricular.

Tech debt is a big problem that no one has time to solve. GitHub Copilot coding agent can help.
BE
Brittany Ellich·June 12, 2025AI & ML 
Learn how we partnered with Coinbase to bring payments onchain at scale with a new smart contract protocol to meet the complex requirements of commerce.

Cloudflare Workers now support FinalizationRegistry, but just because you can use it doesn’t mean you should. Dive into the tricky world of JavaScript and WebAssembly memory management and see why newer features make life a lot easier.
KG
Ketan Gupta, Harris Hancock·June 11, 2025Frontend 
Figma’s editorial newsletter about how products take shape—and shape our world.

In May, we experienced three incidents that resulted in degraded performance across GitHub services.

I heard you like linting.

Personal update post.

In this tutorial, Blake Lundquist walks us through two methods of creating the “moving-highlight” navigation pattern using only plain JavaScript and CSS. The first technique uses the `getBoundingClientRect` method to explicitly animate the border between navigation bar items when they are clicked. The second approach achieves the same functionality using the new View Transition API.

Here's how we designed and built our Vercel Ship conference platform. We generated 15,000+ images and videos with tools like Flux, Veo 2, Runway, and Ideogram. Then, we moved to v0 for prototyping. See our iterations, examples, tech stack, and more.