Introducing /ui-test Give your agent a PR, and it'll test your feature in a real browser, generating an HTML report with UI fixes The planner agent generates adversarial test cases to break your app, assigns them to subagents, and evaluates the page using the @browserbase CLI…↗

How I Scaled Warp to 500K Weekly Active Developers in 2024 I was the first engineer and Head of Growth at @warpdotdev. When I started, nobody had heard of us. By the time I left in 2024, we had half a million developers using the product every week. Here's exactly how we did it…↗

If @tbpn was sports center/pat mcafee for tech, how many existing formats are sitting right under our noses begging to be remade for tech/culture/startups?!?↗

Excited to launch Gemma 4: the best open models in the world for their respective sizes. Available in 4 sizes that can be fine-tuned for your specific task: 31B dense for great raw performance, 26B MoE for low latency, and effective 2B & 4B for edge device use - happy building!↗

A shameless plug as OpenAI acquires @tbpn: I did a 2+ hour deep dive with @johncoogan and @jordihays about how they make the show great, iterate daily, focus on what counts, and have a lot of fun doing it.↗

new post: what could "devrel" mean in a world with slot machines spitting out code and opinions sunilpai.dev/posts/develope…↗

"Using coding agents well is taking every inch of my 25 years of experience as a software engineer." Simon Willison (@simonw) is one of the most prolific independent software engineers and most trusted voices on how AI is changing the craft of building software. He co-created Dj…↗

LLM Knowledge Bases Something I'm finding very useful recently: using LLMs to build personal knowledge bases for various topics of research interest. In this way, a large fraction of my recent token throughput is going less into manipulating code, and more into manipulating know…↗

< Be John Coogan < co-founded Soylent and Lucy nicotine pouches as a serial entrepreneur in consumer tech. <built a career as a veteran YouTuber < worked as an EIR at Founders Fund. < meet Jordi Hays through mutual friend Will Manidis in 2023. < instantly bond over their…↗

NEW EPISODE: @jack & @roelofbotha unpack @blocks 40% staff cut and rebuilding the entire company as a mini-AGI. This isn’t “use AI to make people more productive.” It’s making the company itself the intelligence. If you’re a founder or operator wondering what work looks like in…↗

If you're an aspirational Tech podcast, this now former list of TBPN sponsors probably has dollars to re-allocate ASAP. Hop on the phone and close those deals!↗

How to turn your OpenClaw into the world's best assistant I turned my @openclaw into the most effective assistant and chief of staff I’ve ever worked with. I’ve hired executive assistants in previous companies, and I’m honestly blown away by how well this works. If you want th…↗

Introducing the new Box Agent. The Box Agent works across your entire Box file system, maintaining all your security and access controls, and is hyper tuned for working with enterprise content. This means you can now ask questions from all your enterprise content, search for fil…↗

8 new rules added to the React Best Practices skill: npx skills add vercel-labs/agent-skills --skill vercel-react-best-practices Some of these patterns are a fun read for humans too.↗

ChatGPT is now available in CarPlay. The voice mode you know, now available on-the-go. Rolling out to iPhone users running iOS 26.4+ where CarPlay is supported.↗

TBPN has been acquired by OpenAI! The show is staying the same and we’ll continue to go live at 11am pacific every weekday. This is a full circle moment for me as I’ve worked with @sama for well over a decade. He funded my first company in 2013. Then helped us fix a serious log…↗

OpenAI Acquires TBPN x.com/i/broadcasts/1…↗

We’re introducing Cursor 3. It is simpler, more powerful, and built for a world where all code is written by agents, while keeping the depth of a development environment.↗

BREAKING: Cursor 3 is now out! It's a complete rewrite to turn Cursor into an agent orchestration tool for dispatching, monitoring, and managing AI agents locally and in the cloud. We've been testing it for the last week internally @every and here's our vibe check: - The edi…↗

recommended reading build.ms/2026/4/1/the-c…↗

Moss 0.9.0 is out! This release is a big step toward a simple idea: Moss presents information in the form factor that’s easiest to understand and act on. Some of my fav features & workflows ↓↗

Prompt engineering is system design. preetsuthar.me/writing/prompt…↗

I made a simple mac app to run and schedule any Life OS skill even if Claude Code is closed! Learn more here: gabos.vercel.app/setup.html#men…↗

I made a documentary on the creators of JMail it's an attempt to capture what it feels like to be a young person in san francisco right now dropping tomorrow↗

Gumroad has a new CEO! Effective today, I’m appointing a new CEO of Gumroad. The new CEO is @Gumclaw, an AI agent. What Gumclaw does: Everything a CEO does, and more. Keep the site up and fast. Fix bugs. Answer support tickets — today alone it closed 251 through our Helper syst…↗

In honor of 50 years of Apple, we're sharing - for the first time ever - Don Valentine's original 1977 memo for Sequoia's investment into Apple Computer. #Apple50↗

Whoever builds the simplest (repeating: simplest) sandbox infrastructure will win that market. There is literally no company doing this right now. Before you drop a reply here: yes I tried it. No you are not. Closest I have seen is @ssh_exe_dev but it is not really sandbox…↗

Today we're excited to announce NO_FLICKER mode for Claude Code in the terminal It uses an experimental new renderer that we're excited about. The renderer is early and has tradeoffs, but already we've found that most internal users prefer it over the old renderer. It also suppo…↗

We built something experimental for developers working with AI coding agents: supabase.sh It's a public SSH server that exposes the full Supabase documentation as a virtual file system. Connect with `ssh supabase.sh` and your agent gets bash access to every page: grep, find, cat…↗

Announcing: EmDash, the WordPress spiritual successor built for the modern web. TypeScript. Serverless. MIT licensed. x402 for agent-era monetization. MCP server built in. Deploy to Cloudflare or anywhere Node.js runs. Imports your existing WordPress site in minutes. npm creat…↗