Announcing Builder 2.0 We raised $67M to build collaborative coding for Claude and Codex - Start tasks from a local branch, Slack or Jira - Real-time collab between humans and agents - 100s of parallel agents code, test, review Reply "Builder" and I'll DM you 500 agent credits↗

The Great Convergence Over the last year, a strange thing has happened in tech: very different companies have started moving towards the same product shape, and it feels like everyone is building the same thing. Linear [announced](linear.app/next) last week that they're buildin…↗

tldr: everyone is converging on the same product shape: a general harness that takes a goal, uses tools, and does knowledge work. once every product is a harness, the next frontier is the feedback loop that improves it after deployment.↗

We've raised $8.4m to make software that sharpens your attention. We're starting with an email app that lets you handle your Gmail inbox in seconds. We call it Avec. It's available now!↗

1/ today we're releasing muse spark, the first model from MSL. nine months ago we rebuilt our ai stack from scratch. new infrastructure, new architecture, new data pipelines. muse spark is the result of that work, and now it powers meta ai. 🧵↗

Introducing Muse Spark, the first in the Muse family of models developed by Meta Superintelligence Labs. Muse Spark is a natively multimodal reasoning model with support for tool-use, visual chain of thought, and multi-agent orchestration. Muse Spark is available today at …↗

Today, we're unveiling the all-new acquired.fm. It's been 8 months in the works, hand-crafted to represent what Acquired has become today. Enjoy :)↗

New on the Engineering Blog: Building Managed Agents—our hosted service for long-running agents—meant solving an old problem in computing: how to design a system for “programs as yet unthought of.” Read more: anthropic.com/engineering/ma…↗

We use OpenClaws to do all of our work at @every. We have 25 full-time employees, so we’re one of the few companies in the world that has seen how work changes when everyone has their own personal agent in the company Slack. I chatted with @every COO Brandon (@bran_don_gell) a…↗

Introducing Claude Managed Agents: everything you need to build and deploy agents at scale. It pairs an agent harness tuned for performance with production infrastructure, so you can go from prototype to launch in days. Now in public beta on the Claude Platform.↗

Introducing Expect Test your agent code in a real browser Works with your agent. Fully open source↗

major new update to clearly.md today! you can now use it as a full document workspace with folders! it uses your existing doc locations. anything you can access in finder, you can add as a folder location!↗

You can now run Cursor on any machine and control it from anywhere. Kick off agents from your phone to run on your devbox.↗

Today we're releasing the Factory desktop app. A native interface for autonomous AI agents that work across every part of your software business.↗

I built my dream Markdown editor for Mac. → Introducing Cogito (pronounced koh-gee-toh). It started out of frustration: Obsidian is powerful but overwhelming. iA Writer is beautiful but feels built for a different era. Nothing felt right for how I actually write and work now:…↗

Really loved this conversation with @ashebytes. Ashe is one of the most original and creative builders in the community. We talked about building in public, relational intelligence, second brains, and how you can just build things with Codex. Full episode out later this week!↗

some more ramblings from working at @AnthropicAI. I've been asked a few times what the single most important thing a growth marketer should be doing with AI that most aren't. surprise, it's not just a single specific task. after running dozens of growth workflows through Clau…↗

Claude Mythos is the start of the end. I think this is my psychosis moment.↗

People of pi. BIG NEWS. I've sold out. Let me know how you feel about this in the comments below. mariozechner.at/posts/2026-04-…↗

Okay so this got way out of hand as per usual 😊 So I accidentally built an entire DOS text-based user interface (TUI) running on the web called PieterOS: 💾 os.pieter.com It has a collective file system so anyone that opens it can save and edit and the drive is constantly syn…↗

We moved Railway's entire frontend off Next.js. Two PRs, zero downtime. Builds went from 10+ minutes to under two. 200+ routes on @vite_js + @tan_stack Router, instant HMR, and dev server startup in seconds. @vrzgc's full breakdown: blog.railway.com/p/moving-railw…↗

Announcing OpenCode School! A free, self-paced course that teaches you how to use OpenCode, the open-source AI coding agent. No account required. No personal data collected. Free forever. opencode.school↗

How I run a $40k/mo sponsorship business with Claude Code I run strategybreakdowns.com a newsletter with 125k subscribers. Companies like Atlassian, Notion, Figma, Vanta, Clay, and Attio sponsor it. That means managing a constantly moving pipeline of prospects, active deals, re…↗

Introducing Replit Stock Analyst Research an investment in minutes with AI Get a valuation model, comps, and a full PDF report, synthesizing the top analyst opinions↗

Announcing Amazon S3 Files. The first and only cloud object store with fully-featured, high-performance file system access. Learn more here. go.aws/4tw17Zg↗

Today, we are unveiling @hyperion__cap, an investment firm built to be the best strategy partner for deeptech founders. Again and again, we heard from these founders that venture capital has been failing them, even as more deeptech funds entered the market in recent years. Too…↗

Easiest way to deploy openclaw and other agents on the cloud of your choice: openrouter.ai/spawn All agents work with all models right out of the box! It’s in beta. Lets us know if you have feedback:↗

New Skill: Email Emulation Test magic links, verification codes w/o sending real emails → Send via the Resend SDK → Retrieve emails from a local inbox → Extract codes to complete auth flows → One env var to reroute traffic npx skills add vercel-labs/emulate --skill resend↗

We're excited to partner with @coinbase to enable agents to natively pay for web search, via x402! x402 is an open protocol that enables agents to pay via HTTP, governed by the Linux Foundation. When an Exa API request is made without an API key, Exa now returns a 402 status cod…↗

Running AI agents on a headless Mac Mini? You still need to see what's happening. Check logs, restart stuck tasks, monitor outputs. So we built Astropad Workbench. High-performance remote desktop for Mac, works on iPad and iPhone. Built for the AI era. …↗