🔧 Sonnet 4.5, Perplexity Search API, and in-chat checkout for ChatGPT

Anthropic’s top coding model ships with an agent SDK, Perplexity opens its real-time web index, and ChatGPT adds Instant Checkout via the Agentic Commerce Protocol. Plus: Data Commons MCP, vibesdk, and Copilot CLI preview.

22 articles across 4 sections

🧠 AI News & Trends

Why we built the Responses API (6min read)

OpenAI’s new /v1/responses API enables persistent reasoning, multimodal inputs, and agentic tool use, making it ideal for GPT-5 apps. It delivers better performance, richer outputs, and safer design, setting the standard for future model integration.

🛠️ Dev Tools & Frameworks

Introducing Claude Sonnet 4.5 (Model)

Claude Sonnet 4.5 is the new top coding model with major gains in reasoning, task handling, and safety. It adds new tools, a powerful SDK for agents, and a live code-gen demo, all while keeping pricing unchanged.

vibesdk (GitHub)

An open source AI vibe coding platform built on Cloudflare's developer platform. If you're building an AI-powered platform for building applications, this is a great example that you can deploy and customize to build the whole platform yourself.

⚡ Quick Bits

OpenAI launches Pulse (X.com)

Pulse works for you overnight, and keeps thinking about your interests, your connected data, your recent chats, and more. Every morning, you get a custom-generated set of stuff you might be interested in.

📌 Deep Dive

5-Minute Weekly AI Briefing for Busy Developers

A curated weekly roundup of AI news, tools, and breakthroughs to stay ahead of the curve in a fast-moving industry.

Curated by devs, for devs. Helping 400+ developers stay ahead of the AI curve.