Building something…↗

A few months ago my kids started vibecoding little web games with Cursor and wanted their friends to play them. GitHub Pages was fine until the games needed real backends, so I hacked together a setup where each game was a folder in one repo that deployed to a Hetzner box on ever…↗

Meet Lettera. A native, file-based Markdown editor for Mac. Now in Beta. lettera.md↗

I gave Claude and Codex $5000 to invest in @RobinhoodApp MCP. Real money. Investment thesis: - AI is already a better investor & capital allocator than any human alive. - Beating the market, beating hedge funds and beating quants is trivial for talented prompt engineers & vibeco…↗

New in Claude Code: Artifacts. Interactive pages built from your session, like a PR walkthrough or a living project dashboard, shared with your team at a private link. Available in beta on Team and Enterprise plans.↗

Show Codex a workflow once. Reuse it as a skill. Record & Replay lets you show Codex a recurring task, like filing an expense report or submitting a time-off request. Codex turns that demo into an inspectable, editable skill. You control when recording starts and stops.↗

How I got /loop and /goal pilled↗

Introducing Slackbot's MCP client, now available with more than 20 partner apps! With Slackbot MCP, you can: 🚀 Build an app with @Replit 📊 Pull a live @Amplitude_HQ chart ✅ Update a @linear ticket 🎨 Create a @canva design ...and a whole lot more, all without leaving the con…↗

New Media, One Year In A16Z New Media is one year old! And we’ve had several portfolio companies (and other venture firms) ask us how our team works, how we built it, and how they might build their own. Here is what we share with them: If you’re ever pitching a16z, at some poin…↗

Introducing Brain in Computer. Brain is a continuously learning memory system. Every task on Computer plugs into a context graph built by Brain. It makes Computer more stateful with every run. Available as a research preview for all Perplexity Max subscribers.↗

New Frontier Red Team blog: Phase 2 of Project Fetch, where we test how well Claude can program a robodog. Opus 4.7, on its own, was ~20x faster than last year's best human team aided by Opus 4.1. (The robodog, alas, still failed to fetch a beach ball.) …↗

Given how impressed I was with Cursor’s Thermo-Nuclear Code Quality Review skill, I decided to create a similar one, but specifically for animations. /review-animations to review, and /emil-design-eng to build animations. They complement each other well emilkowal.ski/skill↗

vercel.com/design.md↗

93% of technical execs we surveyed are alarmed about vibe-coded apps in their orgs. Today we’re shipping the biggest update in @retool's history. One governed runtime for all of it.↗

google paid $2.7b to acquire him in 24 & couldn’t hold him 18mo later. that’s pretty insane. i don’t even know a good sports analogy that works here. feels like they recruited ai jesus.↗

Announcing a new division of Midjourney called "Midjourney Medical"↗

I’m excited to share that I’ll be joining OpenAI and look forward to working with the exceptional team there. It was a difficult decision to move on. I’m incredibly proud of the amazing team at Google and everything we’ve built together. It has been an honor and a pleasure to w…↗

1. as a mental model it is more correct to think of fable+ class models as english -> code interpreters - converts your idea into code into "correct" code regardless of problem complexity and output complexity (diff size). Fable 5 will be the worst of this new class of models 2.…↗

been thinking about why I don't feel comfortable with AI being a true personal assistant still, even though the models have gotten so much better. i realized a lot of the reason for me is actually git / version control. using an agent that is 99.999999% accurate vs 97% accurate…↗

I've started a new company called @tacitlabsco, an applied research lab at the intersection of AI and biology. 1/n↗

Reminder that you can use the Codex App, CLI and SDK with any open source model, not just with OpenAI models. developers.openai.com/codex/config-a…↗

Introducing LifeSciBench, a benchmark for measuring and improving how well AI supports real-world life science research. Developed with 173 scientists from biotechnology and pharmaceutical research, LifeSciBench includes 750 expert-authored tasks across seven biological research…↗

We're launching code storage and git hosting. Origin gives teams and agents a place to host, review, and collaborate on code. Available this fall. Join the waitlist. cursor.com/origin-waitlist↗

Introducing v0's new design mode. The power of an agent, with the precision of a design tool.↗

Kimi K2.7 Code vs Claude Fable 5: Landing pages that cost 94% less We ran an experiment where we had Kimi K2.7 Code and Claude Fable 5 each produce 12 landing pages for a side‑by‑side comparison. Overall, Kimi K2.7 Code cost about 94% less (16x less) than Fable 5 and yielded sim…↗

We built an internal AI system called Builderbot. It coordinates agents across our entire codebase. Engineers tag it in Slack, and it researches, plans, and ships. The story so far: - 200,000 operations per day. - 1,500 pull requests merged per week. - 15% of all production code…↗

GLM 5.1 vs GLM 5.2 6 advanced HTML canvas challenges: 💧 Ink diffusing in water ⚔️ Energy-blade duel 📱 Slide to unlock 🅿️ 360° parking assist 🔥 Burning letter to ash 🏠 Build-a-house sequence Pure canvas, zero libraries.↗

introducing killedbyopenai dot com a digital graveyard for everything openai has killed. what am i missing?↗

Design in Claude. Build in Replit You can now send your design from Claude Design to Replit to turn it into a working app↗

At HumanLayer, we’re on a mission to solve the AI slop code problem. In 2025 we open-sourced our Research, Plan, Implement framework, now deployed inside fortune 500s like Block and Uber - places where shipping slop is just not an option And that was just the beginning. Today,…↗