Why platform companies keep buying frontend framework teams

Late last week, the global cloud platform Cloudflare acquired the company behind Astro, one of the leading frontend frameworks. This follows a pattern of popular frameworks coming under the umbrella of platform companies — or at least becoming financially supported by them. This trend perhaps began in 2021, when Vercel hired Svelte creator Rich Harris. … Read more

New Mobile SDK Brings Low-Code Development to On-Device AI

One of the big AI development trends of last year was the shift to on-device inference, in many cases using so-called small language models (SLMs). Google is leading the charge on this, with its “Web AI” initiative and technology such as LiteRT.js, its Web AI runtime. But this trend toward processing inference on the user’s … Read more

AI Engineering Trends in 2025: Agents, MCP and Vibe Coding

When I went to the first AI Engineer Summit in October 2023, AI agents were a joke. At that point, agents hadn’t proven they could consistently do even basic tasks. But fast forward just two years, and agentic technology has made big strides — albeit it’s still relatively unproven as completely autonomous software. Regardless, agents … Read more

Agent UI Standards Multiply: MCP Apps and Google’s A2UI

This week, Google launched A2UI, an open source project to help developers build “agentic user interfaces.” It’s the latest in what’s becoming a regular release cycle of new standards and protocols for building a user interface in AI agents and chatbots. First, there was MCP-UI, a Model Context Protocol (MCP) ecosystem project closely aligned with … Read more

Web Development in 2025: AI’s React Bias vs. Native Web

There was a further shift away from complexity in web development this year, with frontend frameworks like Astro and Svelte gaining popularity as more developers looked for solutions beyond the React ecosystem. Meanwhile, native web platform features proved they’re up to the job of building sophisticated web applications — with CSS in particular improving over … Read more

Why Capability-Driven Protocols Are Key for ChatGPT Apps

OpenAI’s Apps SDK launched in early October, enabling developers to build mini web apps for ChatGPT. While we haven’t yet seen the promised ChatGPT app store, third-party developers have already begun to experiment with the SDK. For instance, TELUS Digital has built a proof-of-concept ChatGPT app, “a stock and news tracker with market data, interactive … Read more

Google’s Web AI Playbook: The Paved Road vs. the Open Field

At this month’s Google Web AI summit, the primary focus was client-side AI in the browser — but we also heard a lot about Model Context Protocol (MCP) and its web variant, WebMCP, agents, and how “compute abstractions” like WebGPU and WebNN are enabling web developers to access device hardware. After an introduction by Google’s … Read more

How Google Is Shifting AI From the Cloud to Your Browser

The Google Web AI summit was held earlier this month as an invite-only event in Sunnyvale, Calif. After the event, I caught up with the organizer, Jason Mayes, who leads Web AI initiatives at Google. The last time I’d interviewed Mayes was February 2023, when our main topic of conversation was TensorFlow.js — a JavaScript … Read more

Microsoft Launches Magentic Marketplace for AI Agents

Microsoft Research has just launched an open source environment for studying agentic markets, called Magentic Marketplace. In advance of the release, I spoke to Ece Kamar, Managing Director of the AI Frontiers Lab at Microsoft Research. Kamar’s research group had previously developed AutoGen, an agentic development framework that has become popular with Python developers — … Read more

Next.js in ChatGPT: Vercel Brings the Dynamic Web to AI Chat

For Vercel’s Andrew Qu, OpenAI’s new ChatGPT Apps platform presented a challenge. “ChatGPT initially designed their apps to be static HTML pages, cached, so they can deliver a consistent but static experience to everyone,” he told The New Stack. “But the web has progressed all this time to make things more dynamic… so to sort … Read more

How MIT’s Project NANDA Aims To Decentralize AI Agents

2025 has been the year of AI agents, and most of the developer attention so far has been on the frameworks and tools to build these agents. We’ve seen a flurry of launches in this space recently: OpenAI’s AgentKit and Agents SDK, Anthropic’s Claude Agent SDK, Google’s Agent Development Kit (ADK) and Vertex AI Agent … Read more