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i think the sandbox discourse has really incorrectly focused on “security” as the thing here when really why you want to harness outside the sandbox is for “stability” remember, if you put away the marketing, sandboxes are nothing more that stupid expensive EC2 servers — this he…↗

·@jhleath·Jul 26, 2026·essay·agent·ec2·isolation·sandbox

if you know what a "coding agent" is then go buy this or something very similar (not sponsored but they're on amazon, pi hut, ali, all over)↗

·@steveruizok·Jul 26, 2026·tool·coding-agent

Have you ever felt the need to fill an arbitrary closed path without tessellation entirely on the GPU? Me too!! Learn all about the stencil fill algorithm in this interactive tldraw offline file.↗

New content strategy: be the Robinhood of AI Take concepts/products/best practices from Token Street (SF/X/engineering bubble) & translate for Main Street (non-technical knowledge workers/execs). WTF is loop engineering vs. graph engineering? WTF are evals & how to set up for…↗

Introducing <terminal /> A built-in component for Native SDK → Real shell on a PTY → Powered by libghostty-vt → Selection, scrollback + truecolor → Record sessions, replay them offline Give your software factory or agent orchestrator a terminal↗

Try to teach a novice Code or Codex and you will realize how baffling they are to many. They assume you know model names & thinking levels & projects vs. folders & skills & plugins & connectors, etc. Even just clicking "+" can lead to a flood of complexity. Much is undocumented↗

.@tylercowen says the future belongs to teenage “AI maniacs.” “They spend their spare time mastering AI. They know way more than their so-called teachers. They’re starting companies and building models. They realize this is the future.” Cowen expects these young builders to cre…↗

Bas really cooked with this one. Just an all timer... scale = 1 + ((H−h)/(2sin(πh/4W))) × (sin(πd₂/2W)−sin(πd₁/2W))/(d₂−d₁)↗

·@joshpuckett·Jul 25, 2026·media·commentary·math

Claude Opus 5 one-shotted this game. EVERYTHING you see in this demo is custom code... not a single external asset was used. AI games are going to be amazing. (sound on)↗

From Claude: Engine: Three.js r180 (v0.180.0) on WebGL2 — no game engine, no physics library. three is the only runtime dependency; the build tooling around it is Vite 7 for bundling, plus Playwright for the headless screenshot/profiling harness. Almost everything you'd normall…↗

My first interview with @sama, Co-Founder of @OpenAI. 0:04 How to start a startup 3:30 Trusting exponentials 4:57 Operating in chaotic environments 6:12 Learning to enjoy painful experiences 8:03 Creating abundant intelligence 11:15 Keeping core suppliers on OpenAI’s timelines 1…↗

·@ti_morse·Jul 25, 2026·media·interview·openai·sam-altman·sama

Capitalism is just so beautiful. $8 trillion worth of market cap coming out in support of open-weight models because it's good for their business and makes them look good... and, totally coincidentally, it also happens to be better for us consumers and practically every busin…↗

我自己的 codex 生成图片的技能已发布: 「Signal Geometry」是一个用于生成抽象几何视觉的 skill 𝚗𝚙𝚡 𝚜𝚔𝚒𝚕𝚕𝚜 𝚊𝚍𝚍 𝚌𝚊𝚕𝚒𝚌𝚊𝚜𝚝𝚕𝚎/𝚜𝚔𝚒𝚕𝚕𝚜 把主题概念压缩成单一空间叙事,再通过克制的线条、节点、轨道、留白和材质将它表达出来↗

🔍 Introducing BackSearch. LLMs are increasingly asked to predict the future, but a good backtest requires a snapshot of the internet at a point in time. BackSearch allows LLMs to search the web as it was on a particular date. It’s great for: 🔮 Forecasting and prediction mark…↗

A lot of buzz about Buzz this week. A 🧵 of what a few people are saying and making...↗

·@blocks·Jul 25, 2026·news·buzz·thread

BIG NEWS: Opus 5 is here...and I *hate* working with it. And yet in a blind taste test, I ranked it above every other model (even Fable and my beloved GPT-5.6) What I cover in my day 0 review: 00:00 Why I have model fatigue 03:15 First impressions 06:12 Opus 5's neurotic perso…↗

🚨 JAILBREAK ALERT 🚨 EVERYONE: PWNED 🫶 ALL: LIBERATED 🍄 Alright, this is a special one, so we’re gonna do things a bit differently than usual. Long story short, I’m sitting on a universal jailbreak technique that’s effective on ALL models, including heavily guardrailed flag…↗

How are we feeling about Opus 5 so far?↗

·@theo·Jul 24, 2026·news·opus-5