🚰 SYSTEM PROMPT LEAK 🚰 Here's the full system prompt for Claude Opus-5.5!! The total count of everything extracted, including all tools, comes in at over 1.9M characters! 🤯 Lots to dig into here. Enjoy! 🫡 Link: github.com/elder-plinius/… gg↗

Made a skill for video demos /𝚟𝚒𝚍𝚎𝚘-𝚍𝚎𝚖𝚘 [𝚍𝚎𝚜𝚌𝚛𝚒𝚙𝚝𝚒𝚘𝚗] It records a video demo of your web app with zoom-ins and voiceover. You can keep asking for changes until you're happy with the video. github.com/nilbuild/video… Here's a one-shot video it generated �…↗

I turned Jev into an image model…? Presenting Jevinci! github.com/achimala/jevin… The paintings are pure JS, no AI image-gen. Jev predicts every pixel's color in parallel and we paint them. The more confident Jev is in a prediction, the wider the brush. (sped up 4x)↗

I reverse-engineered a jev-like architecture given its type. You can find the repo here to train your own jevlikes: github.com/vinnylarouge/j…↗

open-sourced this! 225 icons + agent mds and the generator js files to make more contribute back to the repo if you expand it :) github.com/kazdenc/regen-…↗

Introducing Murmur For the last two months, 90% of the code we shipped at [Macroscope](macroscope.com) was orchestrated through an internal tool we built for ourselves. It allowed each of our engineers to direct dozens of cloud agents in parallel and dramatically increased the…↗

if you are non-technical and your github looks like this I want to be friends and I want to hire you↗

Don’t code alone. Slack Code is live. Humans and agents. Same channel. Same work. Launching today with agents from @AnthropicAI, @github, @Cognition, and @vercel. This is real multiplayer coding. See it at @Dreamforce #DF26↗

My post about visualizing app architecture yesterday blew up, with many asking how it was done. I turned it into a skill so it can be applied to any repo. I've only tested it on a few (mostly small) repos so far, so let me know if you run into any issues. …↗

Origin, our code hosting platform, is now live. It's fast, easy to use, and deeply integrated with Cursor. Get started by syncing your repos from GitHub.↗

i built this yesterday so you can prompt any website into looking however you want. make it zen, inverse, or holiday themed code & setup here: github.com/ericzakariasso…↗

Build a plugin once and use it across compatible agent clients. Introducing Agent Plugins, an open standard developed with @awsdevelopers, @cursor_ai, @github, @code, and @vercel that packages Agent Skills and supports MCP server configurations in a shared format.↗

New skill: /animate Build an animation from scratch while choosing the right curve, duration, properties, and so on. Now you have the whole flow: /find-animation-opportunities → /animate → /review-animations github.com/emilkowalski/s…↗

I made this Three.js bookshelf inspired by the Stripe Press site. It scrolls horizontally, and you can open each book and flip through the pages. It took quite a few prompts to get the textures and small details right. I’m open-sourcing the code and prompt. Demo: …↗

We’ve been exploring better ways to showcase our ▲ Last Week in Design report, so I quickly mocked up this concept using github.com/evilrabbit/lif…. It wasn’t selected, but it was definitely worth exploring. Lifeline is now 10x faster and supports 10x more media content.↗

3/ We open-sourced both skills:• Create — idea visual concept editable tldraw modules• Recreate — reference . source-faithful editable drawingMIT licensed. Issues and experiments welcome.t.co/g4txfZ5ePo We open-sourced both skills: • Create — idea → visual concept → editable tld…↗

I'm open-sourcing my Three.js game dev skills. Build an isometric action RPG with camera controls, VFX, audio, monster assets, combat systems, and more. Everything is free: github.com/MengTo/Skills Play the game: vesperfall.mengto.chatgpt.site Game assets: …↗

Announcing OpenWorker! An open-source agent that doesn't just chat with you, but delivers finished work -- like hand you a polished document, send a slack message, or update a calendar entry. Ask it to prepare a customer brief, untangle your calendar, draft a report, or triage a…↗

🚀 Introducing Frontend Textbooks — a simple Codex skill I made for myself. github.com/onepixelaway/f… AI can create incredible deep dives but they end up as long and exhausting walls of text. This skill uses HTML to turn them them into well designed books with covers, diagra…↗

its almost as if I wrote an entire AI Engineering guide who's core thesis was on how graphs are better than loops over a year ago enjoy - hlyr.dev/12fa↗

GPT 5.6 Sol is incredible at design. Even with minimal prompting, it creates polished landing pages in record time. But the real superpower is one-shot video-to-HTML. Here's a 10-minute walkthrough showing exactly how to do it. I also open-sourced the skills behind the workflo…↗

42 is the answer to everything. This is @EntireHQ’s answer to Git in the era of agents: fast, independent, distributed. Mirror your GitHub repos, let your agents clone and pull from the region(s) of your choice, and…we're open sourcing it. 🤖↗

new oss: github.com/antiwork/chrom…↗

We heard you. And we agree. In light of recent developments in physical media, GitHub is proud to announce that you can now obtain your public repo on CD-ROM. Keep it. Lend it to friends. Pass it on to your children. Your code is physically yours, forever. Until you lose it, l…↗

V2 of my Apple HIG Agent Skills out now! Updated for the latest OS27 changes & Apple's new design philosophy. Easily make your agents better at design in general and much better at designing for Apple platforms, in a context efficient way. 🔗 github.com/justinwetch/HI…↗

Grab a starter kit, build something incredible, and let us know what you've made! Follow here, star us on GitHub, or join the Discord, links in bio.↗

by popular request, i've just open sourced this! give any image this effect and smoothly morph it: t.co/nfKS430SOS↗

I've been maintaining a global AGENTS.md file for over a year now, making small improvements as I learn new tricks to improve AI agent behaviors. Published an anonymized copy of it here: github.com/zeke/agents.md↗

Today we're open-sourcing Bumblebee, a read-only scanner for macOS and Linux. It checks developer machines for risky packages, extensions, and AI tool configs. Connected to Computer, it can trigger deeper scans whenever a new supply-chain risk emerges. …↗

diffshub[dot]com Take any public diff from GitHub and virtualize it nearly instantly, no matter how large, with DiffsHub. Built to show off our brand new CodeView component. To try it out, replace `github` with `diffshub` in your address bar.↗