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↗

Introducing Rowboat. An AI coworker that compiles your emails, meetings, and work into a living knowledge graph, then uses it to actually get things done. Open source. Local-first. Voice-powered. Karpathy described the idea last week. We've been building it for a while.↗

Announcing SubStudio! Generate subtitles for any video in seconds with AI. 100% free & open source! Powered by Whisper on @togethercompute and @FFmpeg via fluent-ffmpeg.↗

Last week @swyx nerd-sniped me into building an Open-source Dropbox. Here is Locker: the ultimate open-source Google Drive/box/Dropbox alternative 💾 - Provider agnostic (S3, R2, vercel blob, local) - BYOB (Bring your own bucket) - Virtual file system - QMD Search plugin↗

This was my last week at @Cloudflare. I'm incredibly grateful for the freedom I was given to explore ideas and to everyone on the Agents team for being the most cracked and amazing teammates. I'm going to be starting a new company, The Agents Company (theagents.company), focused…↗

Fun update: I got tired of disliking every email client I’ve ever used and built my own. It’s called Exo (for exoskeleton). It’s Claude Code for my inbox. It manages my inbox for me, and it’s open source. Link to repo + some notable features in thread!↗

Introducing: Cohere Transcribe – a new state-of-the-art in open source speech recognition.↗

Introducing Chroma Context-1, a 20B parameter search agent. > pushes the pareto frontier of agentic search > order of magnitude faster > order of magnitude cheaper > Apache 2.0, open-source↗

I built Feynman, Claude Code for research. I gave it a question and it came back 30 minutes later with a cited meta analysis. It can also replicate experiments on Runpod, audit claims against code, and simulate peer review. Open source & MIT license, link below↗

Introducing UNSLOP! Stop your AIs from generating SLOP. For example, ask it to 'unslop landing pages'. It'll generate hundreds of sites and find 'slop' patterns, then build a skill to make sure they are NEVER seen again. Open-source! Star it here: github.com/mshumer/unslop↗

We built a better alternative to json-render & A2UI Up to 3x faster rendering & 67% fewer tokens. Far fewer broken outputs. We've been shipping Generative UI interfaces to 10,000+ developers for the past year. We know where JSON-based rendering breaks in production. So we built…↗

GitHub Gists are useful but look terrible. So I’ve built: → gists.sh Simply replace the domain in any gist URL with gists dot sh. You’ll get: • Clean typography and layout • Great syntax highlighting • Dark mode • Multi-file gists with tabs • Frontmatter rendered as a proper…↗

We’re launching Codex for Open Source to support the contributors who keep open-source software running. Maintainers can use Codex to review code, understand large codebases, and strengthen security coverage without taking on even more invisible work. …↗

it's open! please no self-advertising, however i would appreciate help on patterns i'm missing, better examples, and open to any other suggestions/improvements github.com/ygwyg/agent-ex…↗

This week Cloudflare shamelessly cloned and released the product of one of their main competitors. I'm beginning to wonder - if AI can rewrite software from scratch without using any of the original code, do software licenses even mean anything anymore? …↗

Introducing React Doctor Scan your React codebase for anti-patterns: - Unnecessary useEffects - Fix accessibility issues - Prop drilling instead of context / composition Run as a CLI or agent skill. Repeat until passing. Fully open source↗

build an agent that speaks your UI. your charts. your forms. your seat maps. multi-turn, streaming, interactive. introducing tambo 1.0, the open-source generative UI toolkit for react.↗

Just released Latch: open-source security middleware for agents. It sits between your agents and their tools, blocking sus actions and letting safe ones through. latchagent.com 🧵👇↗

Convex Open Source Update: The @Convex backend is open source. Chef is open source. We're sponsoring developers who build tools, frameworks, and apps that strengthen the ecosystem. Now you can apply for credits at convex.dev/open-source-pr…↗

🦀 Introducing Crabwalk 🦀 Open-source companion monitor for Clawdbot. Watch your Clawdbot agents work in real-time: → Live node graph of sessions & action chains → WhatsApp, Telegram, Discord, Slack... → See thinking states, tool calls, responses as they happen → Filte…↗

Vibecraft is now open-source at ~ 30,000 loc Includes all scripts, hooks, visualizations, and sound Demo: vibecraft.sh GitHub: github.com/Nearcyan/vibec…↗

Something I wanted to see if Claude Opus 4.5 could do: clone a fully functional Billion $ SAAS product and make it at least 100x cheaper. The first product that came to mind was TypeForm because it's very popular, very expensive, and in theory, very simple. The result is OpenFo…↗

So excited to be back in the unpaid labour game (OSS), recorded a 5 minutes video of what contributors and I accomplished in my shitty coding agent pi today: github.com/badlogic/pi-mo… - message queuing - tool output expand/collapse - thinking level and model cyclcing shortcuts…↗

2 months and 5.7k downloads later It's fun building open-source coding agent orchestration tooling with @arnestrickmann↗

Most people have no clue how far you can get with Cursor AI now. I just filmed a full 3 hour 44 minute build-from-scratch guide showing the exact workflow I use to build production apps with agents, architecture, and revenue-ready features. 💰 If you’ve ever wondered how to bui…↗

Gemini CLI extensions have led me to contribute to some pretty cool orgs on GitHub over the last few weeks. Which MCP servers do you use the most often? I'll turn them into a Gemini CLI extension so they have enhanced context and custom commands! P.S. Open-source rules! 👍↗

Free, open source. Built it for myself, works for anyone who needs it. Might have some bugs, dunno yet. 🔗 github.com/blacklogos/thr…↗

I finally got around to making a tool I've wanted for a long time: you can basically think of it as being "like Gmail for coding agents." If you've ever tried to use a bunch of instances of Claude Code or Codex at once across the same project, you've probably noticed how annoyin…↗

Opencode, Open source, AI - Live with Dax x.com/i/broadcasts/1…↗

Making an Email Agent using the Claude Code SDK If I wasn’t at Anthropic, I would be making agents using the Claude Code SDK. But doing > talking. So I’m building in public and open sourcing a local email agent. This is part one on agentic search.↗