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. openai.com/index/advanced…↗

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.↗

A costume called conviction Mosty VCs today describe themselves as conviction investors. And they are, as long as the founder is working on AI, went to an Ivy League school, spent the prior decade leading teams at a unicorn, or exited their last business for $500m. The word has…↗

Ridiculous product unlock: Take screenshots of your UI and paste them into ChatGPT. Then paste in the PRD you just wrote for a new feature. Ask it to mock up the new feature.↗

1. should you move to us? and why 2. what swedish ecosystem can do? listen to the full 18 min speech of @paulg at @ycombinator visit to stockholm in apr 2026↗

introducing trunks: the most powerful open-source git-native filesystem for ai agents. it gives agents a normal filesystem with git semantics built in: branches, diffs, rollback, checkpoints, and push/pull. available today. completely self-hosted. open source. your data stays…↗

We’re talking about Goblins. openai.com/index/where-th…↗

Fragments: updated guide on AI coding, video on harness engineering, how long should a function be, the problems of Software Brain and why AI is unpopular martinfowler.com/fragments/2026…↗

I've been building with the cursor SDK for a few days now. It's awesome. 🧵 I embedded a cursor agent directly inside Gmail:↗

I’m soooo pumped, we just announced @stripe Console, an agent that can analyze your business, find ways to grow, and even take action on your behalf (like launching payment method experiments to increase conversion). Join the waitlist here: docs.stripe.com/dashboard/cons… This…↗

Today, we're announcing multi-disk Serverless Execution. This allows you to build agents that have access to a bash tool (with Python, Node, and more) that can compose data from different file systems, in a directory structure that you specify. This simplifies how teams building…↗

x.com/i/article/2049…↗

If you’re experimenting with OpenClaw, Slack agents, coding agents, scheduled agents, local agents, or agents connected to real tools, this AMA should be useful. Live Friday, May 1st at 10AM PT. Bring your questions! hiten.com/openclaw-ama↗

Full Workshop: @OpenAI Codex masterclass The agent is no longer just one chat window. In this workshop, @reach_vb and @kagigz get into how coding systems start to change when you can delegate work across subagents, split tasks up, and manage more context than a single thread can…↗

@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 me…↗

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. cfl.re/4sY0Uxn↗

here.now started as web hosting for agents Today we’re adding the other half: private storage Just prompt: "save this file to my here.now drive" "after a session, save memory to /context in my drive" "publish the memes folder as a new site"↗

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

Paying to Win: The Rise of Veblen Services docs.google.com/document/d/1zF…↗

We just launched the @Link CLI: github.com/stripe/link-cli. 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 G…↗

developers.openai.com/api/docs/guide… **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:…↗

OpenAI DevDay is back. San Francisco September 29↗

Some spicy takes on venture capital: - Saying that "seed has gotten expensive" or something and then pointing to a valuation - like "they used to be $10 million and now they're $20 million" - is bascially the same thing as people who say Stock A is more expensive than Stock B…↗

Introducing Cursor Camp, a website to hang out with other cursors. Out now, enjoy :)↗

We've shipped more than a thousand versions of Zed, but all of them began with zero. Today, that changes. zed.dev/blog/zed-1-0↗

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.↗

OpenClaw - the agentic software spreading like wildfire - was built on top of Pi, a minimalist, self-modifying agent. I sat down with Pi's creator, @badlogicgames and longtime Pi user (+ the creator of Flask) @mitsuhiko to talk Pi, and their (very grounded!) takes on building wit…↗

I built my own software factory, and I open-sourced it. It's called Sandcastle. Here's how to use it:↗

Fred Wilson is one of the greatest VCs of all time. He is also my new partner at @USV and I'm lucky to say that. We've known each other for years, but becoming partners felt like a reason to get to know him even better. So a few weeks ago, we walked around Union Square and caugh…↗

We’re announcing: VibeBench, a new benchmark for what actually matters — how models feel when used on real work by experienced software engineers. But, we need your help. Here’s how it works: 1. An initial cohort of 1000 qualified software engineers (join: …↗