Claude Security is now in public beta for Claude Enterprise customers. Claude scans your codebase for vulnerabilities, validates each finding to cut false positives, and suggests patches you can review and approve. https://t.co/neYmbGYeRz↗

Introducing Cursor Camp, a website to hang out with other cursors. Out now, enjoy :) https://t.co/GEyDUXq33Z↗

Pets. Now in Codex. Use /pet to wake your pet. https://t.co/aAm4lLP4LW↗

Agents make ugly UIs because they've never seen good design. We've been fixing that, 2,000 DESIGN.md files from the world's best products, structured for a model to read and learn. Colors, type, spacing, layouts and more. Free. https://t.co/mJaKNHba0O https://t.co/GkbyV1HMRQ↗

We’re introducing the Cursor SDK so you can build agents with the same runtime, harness, and models that power Cursor. Run agents from CI/CD pipelines, create automations for end-to-end workflows, or embed agents directly inside your products. https://t.co/bRcn9xjuVz↗

We’re talking about Goblins. https://t.co/dqmcLGCW71↗

We've shipped more than a thousand versions of Zed, but all of them began with zero. Today, that changes. https://t.co/AJ0crNOFhU https://t.co/VyPjH2WG4j↗

Starting today, agents can now be Cloudflare customers. They can create a Cloudflare account, start a paid subscription, register a domain, and get back an API token to deploy code right away. https://t.co/qFgCivQTTi↗

Introducing Flue — The First Agent Harness Framework Flue is a TypeScript framework for building the next generation of agents, designed around a built-in agent harness. Flue is like Claude Code, but 100% headless and programmable. There's no baked in assumption like requirin…↗

OpenAI DevDay is back. San Francisco September 29↗

Bring your workflow to Codex in just a few clicks. Import settings, plugins, agents, project configuration, and more so you can keep working with fewer interruptions. Your move. https://t.co/uRu5VSeWuz↗

I built my own software factory, and I open-sourced it. It's called Sandcastle. Here's how to use it: https://t.co/SpX9E5u4k4↗

Now available for ChatGPT accounts: Advanced Account Security, a new opt-in setting for people at higher risk of digital attacks, with stronger protections including phishing-resistant sign-in and more secure account recovery. https://t.co/KhBGENuXzT↗

We just launched the @Link CLI: https://t.co/vYdvNtJgpE. Tell your friendly neighborhood agent about it -- agents can use the Link CLI to create single-use credentials that you get to synchronously approve each time. I asked Claude to buy itself a gift. It chose HTTPZine on Gum…↗

Codex for everything: - Dynamic UI for the task at hand - 20% faster computer & browser use - Even better slides and sheets - Annotate in browser, artifacts, and code - Easier to get started - Cleaner design across the app - Performance improvements - (no clunky handoff/switchi…↗

https://t.co/pmkDoTe9Ug **NEW: GPT-5.5 Prompting Guide** "GPT-5.5 works best when prompts define the outcome and leave room for the model to choose an efficient solution path. Compared with earlier models, you can often use shorter, more outcome-oriented prompts: describe what…↗

Today we are launching ElevenMusic, a new platform to discover, remix, create, and earn from music, built on the ElevenLabs music model. https://t.co/wu7sdfiUCk↗

Introducing Cloud Computer for Manus. Your always on machine in the cloud, so anything you build keeps running 24/7, even when your laptop is off. Anyone can build, and anything can run. Available on web and mobile https://t.co/PL6qj72KCg↗

@karpathy and I are back! At @sequoia AI Ascent 2026. And a lot has changed. Last year, he coined “vibe coding”. This year, he’s never felt more behind as a programmer. The big shift: vibe coding raised the floor. Agentic engineering raises the ceiling. We talk about what it m…↗

it's still experimental so we hide it a bit, but in the codex app, try: > what have i been doing very inefficiently on my computer (according to Chronicle). make some recommendations. be direct. tell me what i need to hear.↗