← 2026-04-19

Daily Edition

2026-04-20

2026-04-21 →

AI Builders 日报 — 4月20日

追踪 AI 领域真正在做事的人,而不是空谈者。

今日思考

Sam Altman 罕见地发了一条怀念 Tim Cook 的推文,语气真诚,在当下躁动的 AI 行业里算是一股清流。这让人意识到:真正改变行业的人,往往不需要靠每日发声来证明自己。另一边,Matt Shumer 离开 HyperWrite 的消息则揭示了另一个真相——AI 赛道节奏太快,创始人要么持续建造,要么被浪潮抛下,没有任何中间状态。


产品与发布

Replit:现有 Web 项目可直接生成 iOS App

Replit 发布新功能:打开任意现有 Web 项目,对 Agent 说一句"Make a mobile app",系统即可生成对应的移动端 App 并直接提交至 App Store。Amjad Masad 演示了从有真实用户和数据的产品出发,30 秒内完成移动端生成的完整流程。产品经理无需写代码,只要描述清楚需求,剩下的由 AI 完成。这将"人人皆可构建移动应用"的门槛再次大幅降低。faviconx.com

Firecrawl 开源 Web-Agent 框架

Firecrawl 发布了 web-agent 框架,允许开发者构建能够自主执行"搜索-抓取-交互"循环的 AI Agent。框架基于 Plan-Act 机制,支持并行子 Agent 同时处理多个网站。完全模型无关,可接入 OpenAI、Anthropic 或自托管模型,近期版本已默认使用 Claude Opus 4.7。faviconx.com

GBrain v0.14:为 OpenClaw 打造的 Jobs 服务器

Garry Tan 开源的 GBrain 项目发布 v0.14 版本,新增 Jobs 服务器和 Shell Job 类型。通过 ~14 个确定性 Cron 任务将负载从 Gateway 剥离,零 LLM Token 消耗。中途停止任务只需 2.1 秒而非之前的 32 秒,Gateway 效率提升约 60%。同时新增 Soul-Audit Skill:通过 6 阶段访谈(身份、风格、使命、用户身份、权限边界、心跳节奏)为 Agent 生成个性化配置。faviconx.com

MCPorter v0.9.0 & gog v0.13:开发者工具链更新

Peter Steinberger 发布 MCPorter v0.9.0,新增每个 Server 维度的工具过滤、Windows OAuth URL 修复,以及通过 Schema 声明实现的工具调用字符串强制转换。同时 gog v0.13 带来 Gmail 转发(含附件和笔记)、自动回复、全文搜索、Markdown 上传 Google Docs、Slides 缩略图渲染、Sheets 图表编辑等大量 Google Workspace 集成更新。faviconx.com


观点与判断

Garry Tan(Y Combinator CEO)

  • AI 将彻底改变企业销售方式 通过帮助客户举办内部黑客松,让客户自己用 API 构建 Agent 并发现用例——这些 Agent 直接成为你的商业案例。一位客户估算黑客松期间构建的 Agent 为其节省了至少六位数的供应商成本。faviconx.com

  • AI 民主化正在打破阶层固化 一位 42 岁的产品设计师在推文中表示,自己从事产品设计二十年,从未感到如此自由——终于不需要找开发人员就能构建任何想要的东西。"身上的枷锁被打破了"。Garry Tan 转发并回应:这样的案例还有很多。faviconx.com

  • 停止训练放射科医生?六年后的现实打了谁的脸 Geoffrey Hinton 六年前曾预言 AI 将在五年内超越放射科医生。六年过去了,放射科医生数量反而更多。Yann LeCun 转发了 Daniel Jeffries 的分析:Hinton 对 AI 的判断是对的,对就业的判断全错了——任务不等于岗位,放射科医生的工作还包括与患者沟通、提供关怀和希望,AI 能完成的是部分任务,不是整个职业。faviconx.com

  • AI 科学家的经济预测权威性约等于零 LeCun 在另一条推文中直接点名 Sam Altman、Geoffrey Hinton、Dario Amodei:这些人在 AI 领域极为聪明,但在劳动经济学上完全没有发言权。想了解 AI 对就业的影响,应该去听 Philippe Aghion、David Autor、Daron Acemoglu 这类真正研究过技术革命对劳动力市场影响的学者。faviconx.com

  • 真正的领导力从2026年起就是构建 Garry Tan 断言:在每个组织,真正的领导力从现在起就是构建,否则你的组织正在缓慢死亡。那些靠开会"领导"的人正在让组织逐渐出局。faviconx.com

Matt Shumer(HyperWrite 联合创始人)

  • 离开 HyperWrite:AI 浪潮太快,创始人的又一次出发 Matt Shumer 和 Jason Kuperberg 已离开 HyperWrite,新 CEO Josh Bickett 将专注于 TypeAhead——一款基于前沿 LLM 的个性化浏览器自动补全插件,已覆盖 ChatGPT、Gmail、Google Docs 等主流平台。Matt 表示将在数周内公布新的项目。faviconx.com

Sam Altman(OpenAI CEO)

  • Codex Chronicle:像"心灵感应"一样的 Agent 记忆系统 OpenAI 在 Codex 中推出 Chronicle 功能研究预览版,允许 Codex 根据你日常在电脑上的工作积累记忆,并在后续任务中主动引用这些记忆。Altman 透露内部曾将其命名为"telepathy"(心灵感应),并认为这个代号名副其实。faviconx.com

Peter Steinberger(steipete)

  • 警惕低价 AI 订阅:你的代码正在被用于模型训练 有用户发现某些大力补贴的 AI 编程订阅正在收集用户代码以优化模型。如果你的使用场景对模型优化没有帮助(如非代码类任务),你在这些平台上的价值几乎为零。订阅低价编程工具前应三思。faviconx.com

swyx

  • Codex 收购 SkybySoftware 或许是 OpenAI 去年最好的交易之一 swyx 评论称,从 Romain Huet 2024 年在 AIEWF 演示 ChatGPT App 的多模态能力开始,业界就在等待"真正的计算机使用"功能落地——如今 Chronicle 终于以可用形态推出。结合 OpenAI 收购带来的工程能力,Codex 的 Agent 记忆系统体验正在迅速成熟。faviconx.com

技术动态

Yann LeCun(Meta 首席 AI 科学家)

  • LeWorldModel 发布:JEPA 解决了表征崩溃问题,LeCun 或将最终胜出 一篇新论文 LeWorldModel(LeWM)彻底解决了 LeCun 多年来倡导的 JEPA(联合嵌入预测架构)的致命缺陷——表征崩溃。研究团队用一个简洁的数学正则化器强制 AI 的内部"思维"形成完美高斯分布,使其无法偷懒走捷径,被迫真正理解物理世界的结构。结果彻底改写了 AI 的经济账:LeWM 仅 1500 万参数,在单块标准 GPU 上训练数小时即可完成。其规划速度比大型基础世界模型快 48 倍,天生理解物理学,可即时检测不可能事件。LeCun 转发了这份研究,配文"Yann LeCun 从始至终都是对的,而生成式 AI 或许是一条死路"。这尚待同行验证,但标志着非生成式 AI 路径获得了重要实证支撑。faviconx.com

X / Twitter

58
garrytan
garrytan @garrytan
Retweeted
roon roon
the way every complex system works is that you deal with problems as they come up. something becomes too onerous to ignore and then you fix it. acceleration & iterative deployment has been the only option: a “pause” in ai development would be entirely squandered
garrytan
garrytan @garrytan
Hanging out with my cousin Johnny Lau who is one of Singapore’s most famous and accomplished comic book artists
petergyang
petergyang @petergyang
I spent an hour plus this afternoon trying to get OpenClaw to work with GPT.

I asked it to do a simple task to send me a weekly stats recap email that Opus had no trouble with.

Here's how the conversation went:

"You completely messed up the previous template"

"Sigh you made a mess. Why don’t you open the email template and I can edit manually"

"no you totally screwed it up tbh. let's switch the model to sonnet"

Again, big fan of OpenClaw (+ Codex) but this model simply doesn't seem to work with following through on agentic tasks (or just simple cron jobs).

Maybe it's a skill issue on my part - although the AI builder groups I'm part of say similar things.

Hopefully, Spud / GPT 5.5 will solve this.

Peter Yang: I switched my openclaw to gpt finally and it’s…not going to well.

Any tips to optimize it for this model?

garrytan
garrytan @garrytan
Retweeted
Alec Stapp Alec Stapp
The amount of fraud in education research at elite universities should get way more attention
amasad
amasad @amasad
Retweeted
Nick Co 😎 Nick Co 😎
Few understand how early @amasad was in his predictions and visions
In January 2024, Amjad was talking about how AI would make software creation accessible beyond the traditional programmers
He spoke of a world where you:
- describe in natural language your idea
- the assistant brainstorms with you
- you take a photo of the sketch and they build it
- you share a voice note on the move
- by the time you're home, you have a working prototype
- it built a plan for your review that includes auth, user feedback collection, navigation
All of this now exists
I can't tell you the number of people using the @Replit mobile app to take pics, voice to text, and build their vision on a walk
Humans as the creative heartbeat of the project
It's hard to think back to 2024, but most folks were talking about copilots and assistants to developers
Where AI would be the super productivity tool for engineers and help with code completion
Nobody was talking about the high-autonomy of "build me a whole product"
Since the start Amjad has always wanted to empower everyone, not just the few who have the exquisite knowledge of programming
He has always been saying that AI will become the primary medium between human ideas and working software
The American Dream is in the Cloud
Where anyone can elevate their life through entrepreneurship
https://www.youtube.com/watch?v=kCudFI4tcpg
garrytan
garrytan @garrytan
Retweeted
X Freeze X Freeze
Grok 4.1 Fast is like a token glitch for OpenClaw 🦞
It's an extremely fast, decently capable model that works GREAT with tool calls
If you want to save money, this is the one. You're probably not going to use it for heavy coding, but for deep research, general tasks and other things, it hits the perfect cost-to-performance sweet spot while offering everything you need
This model is exceptional at search. It performs close to GPT-5.4 (the very next model on the search Arena currently)
The pricing is dirt cheap:
- $0.20/M input | $0.50/M output
- 2M Context window
- Blended ~$0.26 per million tokens
→ 15–25× cheaper than OpenAI GPT or Claude Sonnet ($5–$15+)
Plus, Native Web Search + 𝕏 Search tools are just $5 per 1,000 calls (literally pennies per query)
With a 2M context window, it's an agentic beast for research, support, and deep dives
You don't need to pay 20× more when Grok 4.1 Fast offers near-instant speed + real capability at a fraction of the cost
ylecun
ylecun @ylecun
Retweeted
Daniel Jeffries Daniel Jeffries
Friendly reminder, Hinton is the same guy who told us this:
"We should stop training radiologists now. It's just completely obvious that within five years, deep learning is going to do better than radiologists.".
That was six year ago.
He was right about the AI. Wrong about the job.
AI already reads scans better than any human. Six years after this nonsense prediction we have more radiologists. That's because Hinton and many others just fundamentally misunderstand that tasks are not jobs and that the job of a radiologist is also interacting with patients, being a light in darkness, providing hope and warmth and care and a thousand other things.
Again we need to stop listening to these folks.
I cannot say it enough, just because this fellow is brilliant with AI does not mean he has any clue how it will impact society. None. Zero.
Rohan Paul: Geoffrey Hinton on AI's job loss:
History’s tech revolutions replaced one job with another. e.g. Tractors replaced farm jobs with factories & office jobs.
But AI will break that cycle, because AI can replace both physical+intellectual labor.
garrytan
garrytan @garrytan
Retweeted
Wes Roth Wes Roth
Firecrawl open-sourced "web-agent," a new framework that allows developers to build AI agents capable of autonomously executing "search-scrape-interact" loops on the live web.
By running a single command, developers can scaffold a complete project with streaming UI, API, or library templates.
The framework uses a "Plan-Act" mechanism and can spin up parallel sub-agents to process multiple websites simultaneously.
It is entirely model-agnostic, allowing you to plug in OpenAI, Anthropic (with recent builds defaulting to Claude Opus 4.7), or your own self-hosted models.
Firecrawl: Introducing web-agent, an open framework for building web agents 🔥
Build AI agents that search, scrape, and interact with the web - powered by the same architecture behind our /agent endpoint.
100% open source. Bring any model. Anthropic, OpenAI, or your own.
ylecun
ylecun @ylecun
Retweeted
Gandalv Gandalv
The countries MAGA describes as collapsing and joyless hold positions 1 through 6 in the global happiness rankings.
They have held them for years.
The country producing the most content about European misery ranks 23rd in happiness.
And 115th in perceived personal freedom.
Not 15th. Not 50th. One hundred and fifteenth.
Six more claims where this came from. All of them fall apart the same way 👇
https://open.substack.com/pub/gandalv/p/the-europe-that-doesnt-exist?utm_campaign=post-expanded-share&utm_medium=web
garrytan
garrytan @garrytan
Retweeted
Uncertain Systems (e/acc) Uncertain Systems (e/acc)
So @garrytan is ahead of everyone in post AI product development
So much so that even @theo had to agree :)
This is opening a new product design paradigm: AX (Agentic Experience)
Product people need to stop thinking only about UI and UX and start thinking about how to design an AX for their product. This is deeper than you think because it incorporates not only how an Agent experiences your product but how a human user experiences your product through their agent!
I'm coining the term for real here.
Pre-AI, you had to account for what browser and device a user was using, in AX you need to account for what agentic framework or harness is the user using, what core LLM is inside the harness, what communication channel exists between the human and the agent, what tools or skills does the agent have access to, and the list goes on.
Essentially there is a huge portion of product categories that can now be built as "skills" or agent plugins and where a lot of the heavy lifting can be delegated to the agent but as many people have already noticed, an @openclaw user will have a very different experience than a @NousResearch Hermes user using the same product through their agents cause the harnesses are very different!
This is an exciting front for product design and also an opportunity where software and hardware blend because agents operate in both domains!
steipete
steipete @steipete
MCPorter 🧳 0.9.0 is out.
Call MCPs from TypeScript or as CLI

- per-server tool filtering
- sturdier stdio shutdowns
- Windows OAuth URL quoting fix
- OAuth config docs
- schema-declared string coercion for tool calls
https://github.com/steipete/mcporter/releases/tag/v0.9.0
steipete
steipete @steipete
Interesting shift. These highly subsidized subs are out there to get your code to improve their models. If you use AI for things useful to you, but not code, you are not valuable to them. https://www.reddit.com/r/SillyTavernAI/comments/1skw6z0/warning_zai_coding_plan_policy_changes_noncoding/?share_id=N4MGqt6uQzWan3PJtWf4v&utm_medium=ios_app&utm_name=ioscss&utm_source=share&utm_term=1
ylecun
ylecun @ylecun
Retweeted
Yann LeCun Yann LeCun
Re I love Geoff.
But he understands even less than Dario about the effects of technological revolutions on the labor market.
Again, don't listen to AI scientists, as brilliant as they might be, and even less to AI CEOs, as successful as they might be, for questions of labor economics.
Listen to reputable economists who have studied these things like @Ph_Aghion , @DAcemogluMIT , @erikbryn , @amcafee , @davidautor , etc.
garrytan
garrytan @garrytan
Retweeted
Pamela Hobart Pamela Hobart
Alec Stapp: The amount of fraud in education research at elite universities should get way more attention
garrytan
garrytan @garrytan
Retweeted
Vox Vox
my openclaw's been feeling snappier lately. gbrain v0.14 added a shell job type to Minions: ~14 deterministic crons off the gateway, zero LLM tokens.
think: Einstein on cash-register duty at a corner store. calculator handles it now, Einstein goes back to physics.
→ enable the worker (off by default, env flag opt-in)
`GBRAIN_ALLOW_SHELL_JOBS=1 gbrain jobs work`
→ submit a deterministic cron (params as JSON via --params)
`gbrain jobs submit shell --params '{"cmd":"bash scripts/sync.sh","cwd":"/abs"}'`
→ check status (abort flips immediately now, no more 30s stall sweep)
`gbrain jobs list`
Einstein's desk freed up 60%. and when you pull the calculator mid-task, it stops in 2.1s instead of 32s.
Garry Tan: GBrain v0.14 now has a jobs server for OpenClaw that significantly increases throughput and reduces gateway load, based on proven patterns from BullMQ.
garrytan
garrytan @garrytan
Retweeted
Harley Finkelstein Harley Finkelstein
Stop taking advice from people who've never built anything. If they haven't put something on the line, their opinion on your risk isn't worth hearing.
The people who judge the attempt are never the ones making one.
garrytan
garrytan @garrytan
Voters better be aware, yes even in 2026, there are still San Francisco candidates for school board who *want to ban Algebra from public middle schools*

... and there are prominent legacy education reporters who agree with them too

The fight is never over. It has only begun.

💥Susan Dyer Reynolds🗞️: School board candidate Brandee Marckmann — board housewife of a tech millionaire — is a complete champagne socialist loon. She thinks teaching kids algebra is too expensive and that is her biggest fiscal concern with the district. She makes Alison Collins look competent.

garrytan
garrytan @garrytan
Retweeted
MarcoFigueroa MarcoFigueroa
The AI to cybersecurity pipeline is real. Every AI enthusiast will eventually become a security practitioner and hacker by default. 🫡
Garry Tan: Sneak Preview: GStack Browser will do defense-in-depth on detecting prompt injections from websites
garrytan
garrytan @garrytan
Retweeted
Eddie Soehnel Eddie Soehnel
Do you want an early version of your own Jarvis? Here it is. This repo is incredible and free. Released a few weeks ago and many improvements since then. Created by @garrytan , the CEO of Y Combinator who does this project on the side. Super legit. The project is early and geared for technical users. https://github.com/garrytan/gbrain
ylecun
ylecun @ylecun
Retweeted
AMI Labs AMI Labs
Heading to ICLR in Rio 🇧🇷?
We’re hosting our first networking mixer on April 24.
Meet AMI’s technical team and cofounders, and learn more about what we’re building.
Food, drinks, and great conversation included.
Register at https://luma.com/np3x51zh
garrytan
garrytan @garrytan
Many such cases

Danny Limanseta: @garrytan I'm 42. After two decades of being in product design, I have never felt so liberated to be able to build whatever I want to, it's like the shackles that I have on me has been broken and I can build whatever damn I want to without having to ask for a dev to build it.

It's an
garrytan
garrytan @garrytan
It's true, I couldn't care less what the haters think

If there are haters that's how you know you're saying something real

Quiveron: @garrytan Amazing work Garry, you are doing experiments people are afraid to do so and brave enough to publish it even though people bash you for it.
petergyang
petergyang @petergyang
Hell yeah

Garry Tan: Some people think "leadership" is meetings, graduating from building.

True leadership in every organization from 2026 on out *is* building, and it won't be anything other than that into the future.

Either you're building or you're leting your org die slowly. Your choice
ylecun
ylecun @ylecun
Retweeted
How To AI How To AI
Yann LeCun was right the entire time. And generative AI might be a dead end.
For the last three years, the entire industry has been obsessed with building bigger LLMs. Trillions of parameters. Billions in compute.
The theory was simple: if you make the model big enough, it will eventually understand how the world works.
Yann LeCun said that was stupid.
He argued that generative AI is fundamentally inefficient.
When an AI predicts the next word, or generates the next pixel, it wastes massive amounts of compute on surface-level details.
It memorizes patterns instead of learning the actual physics of reality.
He proposed a different path: JEPA (Joint-Embedding Predictive Architecture).
Instead of forcing the AI to paint the world pixel by pixel, JEPA forces it to predict abstract concepts. It predicts what happens next in a compressed "thought space."
But for years, JEPA had a fatal flaw.
It suffered from "representation collapse."
Because the AI was allowed to simplify reality, it would cheat. It would simplify everything so much that a dog, a car, and a human all looked identical.
It learned nothing.
To fix it, engineers had to use insanely complex hacks, frozen encoders, and massive compute overheads.
Until today.
Researchers just dropped a paper called "LeWorldModel" (LeWM).
They completely solved the collapse problem.
They replaced the complex engineering hacks with a single, elegant mathematical regularizer.
It forces the AI's internal "thoughts" into a perfect Gaussian distribution.
The AI can no longer cheat. It is forced to understand the physical structure of reality to make its predictions.
The results completely rewrite the economics of AI.
LeWM didn't need a massive, centralized supercomputer.
It has just 15 million parameters.
It trains on a single, standard GPU in a few hours.
Yet it plans 48x faster than massive foundation world models. It intrinsically understands physics. It instantly detects impossible events.
We spent billions trying to force massive server farms to memorize the internet.
Now, a tiny model running locally on a single graphics card is actually learning how the real world works.
steipete
steipete @steipete
Kudos to the folks from Tencent for working with us and providing evals to improve OpenClaw's harness performance!

We're also working with them to bring fixes/improvements back to the open source repo.

Great option for folks not comfortable with the terminal.

ShuyuZhang: We built QClaw with QClaw.

5 days. 99% AI-written code.

No terminal. No setup. WhatsApp/Telegram sends the order. Your computer does the work.

The lobster raised itself. 🦞

Today we’re introducing QClaw to the world. First 20,000 users get a Founding Claw Number.

garrytan
garrytan @garrytan
Retweeted
Josh Stein Josh Stein
Anytime I've built something in Code *without* running it through the gstack pipeline, I've had to come back and rework it. Code is great but it also charges off half-cocked, solving whatever problem it thinks it sees, before asking if that's the *right* problem.
gstack pushes you to take the time up front to ask "what am I actually trying to accomplish, what's the 10x version of that and what'll bite me later if I don't think about it now?"
10-15 minutes that saves hours of rework. Classic measure twice, cut once.
And thank you again, @garrytan!
mattshumer_
mattshumer_ @mattshumer_
I'm not usually a fan of OSS models, but this new Kimi release looks pretty great (on the surface) and is priced extremely well.

I plan to try it later today... how has it been so far for you?


Kimi.ai: Meet Kimi K2.6: Advancing Open-Source Coding

🔹Open-source SOTA on HLE w/ tools (54.0), SWE-Bench Pro (58.6), SWE-bench Multilingual (76.7), BrowseComp (83.2), Toolathlon (50.0), Charxiv w/ python(86.7), Math Vision w/ python (93.2)

What's new:
🔹Long-horizon coding - 4,000+

gdb
gdb @gdb
Hyatt is deploying AI broadly to its employees:

Adam.GPT: https://openai.com/index/hyatt-advances-ai-with-chatgpt-enterprise/

"Hyatt’s innovative approach with OpenAI reflects how Hyatt is elevating its use of technology and enhancing human connections.

The company is making artificial intelligence broadly accessible to its employees, enabling teams to spend less time on manual
amasad
amasad @amasad
Retweeted
Zhen Li Zhen Li
Re You've been building your Replit project for a while now. You can now finally add a mobile app to it.
5 min instructions below on how to do it safely.
Try it now. $5 credit for updating an existing project, limited time.
alexalbert__
alexalbert__ @alexalbert__
Jack's young money blog had a big impact on me when I was in college and navigating what I wanted to do post-grad.

If you are in your teens/20s and trying to figure out how to think about life, this book will offer you some good ideas.

Jack Raines: Some news: I wrote a book!

For the last few years, I've obsessed over the idea of "opportunity costs," particularly with how to make the most of each stage of life before it's gone. From that obsession came Young Money. Pre-order here (and more below):

https://www.penguinrandomhouse.com/books/786678/young-money-by-jack-raines/
garrytan
garrytan @garrytan
Retweeted
Chris Pisarski Chris Pisarski
one of our investors during YC shared this sales advice on how startups can sell to and close big enterprise companies:
it’s the same method we used at @Crustdata to close a 6-figure deal:
help your champion run an internal hackathon
1) we used to say this: "what if we ran a half-day workshop with your team where they build agents? we would love to sponsor it with our data"
2) let THEM discover the use cases
3) the agents they build become your business case
your champion, just like everyone else, wants to have internal wins to show their boss
imagine running a hackathon with marketers, sales ops, finance people…
and after the hackathon, everyone has built agents using the Crustdata API that help them with their day-to-day work
our champion estimated that the agents built during that hackathon would save them at least 6 figures in vendor costs.
you can now use this number and the success of the hackathon as a case to progress the deal you are working on
garrytan
garrytan @garrytan
Retweeted
Agarwal for Congress Agarwal for Congress
This morning, we are launching a seven figure ad campaign against @RoKhanna.
Today is the beginning of the end for @RoKhanna.
We are highlighting Ro's hypocrisy around $600,000,000 of trades since being elected to Congress.
You'll find it on Hulu, YouTube, Instagram, and eventually linear.
If you live in the district, you'll also be getting a mailer about the contrast of our policies.
We're in this to win it.
amasad
amasad @amasad
Retweeted
Amjad Masad Amjad Masad
1. Go to an existing Replit project
2. “Make a mobile app”
3. Publish to App Store
Zhen Li: Now you can add a mobile app to the website you’ve been building on Replit.
Ship it to the App Store from your existing project.
Just open your app and ask the Agent.
garrytan
garrytan @garrytan
Retweeted
Elad Gil Elad Gil
New post w/ random thoughts on AI (thread)
I will probably get a # wrong, but here we go :)
1/12 OpenAI & Anthropic now at 0.1% of US GDP *each*
In a year, AI revenue likely to be 1-2% of US GDP
What does AI mean for US GDP growth? Does productivity get lost mismeasured a la internet era?
mattshumer_
mattshumer_ @mattshumer_
Quick update I’ve been meaning to share for a while: @JasonKuperberg and I stepped away from HyperWrite a few months ago. 

We’re proud to have built one of the first consumer AI products, and turned it into a profitable business with real scale.

But the AI landscape is moving fast, and we both felt the pull to start exploring again.

@josh_bickett is now CEO. Josh has been with us since the beginning and led development on almost every major feature we shipped. There's no one better to take this forward.

Josh is doubling down on TypeAhead, which is the stickiest product we’ve ever built. It’s personalized, continually-learning autocomplete for every site on the web, powered by frontier LLMs. If you haven’t tried it yet, I recommend you do so… it’s amazing.

I just want to say thank you to everyone who supported HyperWrite along the way: our users, our team, our investors, and the community.

I’ll have more to share on what I’m working on now in the coming weeks, but for now, go follow Josh and try TypeAhead.
garrytan
garrytan @garrytan
Retweeted
Mayor Matt Mahan Mayor Matt Mahan
.@TomSteyer got rich building ICE prisons like this one. Now he’s using that fortune to try to buy this election. Californians deserve better.
amasad
amasad @amasad
Retweeted
Replit ⠕ Replit ⠕
You can now add a mobile app, slide deck, or animation to any web app you have built prior to Replit Agent 4.
Everything lives in the same project, with shared branding & data.
Just open your app and ask the Agent what you want to build. You also get $5 in credits to get started for a limited time
Zhen Li: Now you can add a mobile app to the website you’ve been building on Replit.
Ship it to the App Store from your existing project.
Just open your app and ask the Agent.
mattshumer_
mattshumer_ @mattshumer_
Retweeted
Josh Josh
I’m excited to lead HyperWrite’s next chapter. I appreciate the trust Matt, Jason, and our investors have placed in me.
For those I haven’t met yet: I’ve been with HyperWrite since the beginning and have led development on many of the key features we’ve shipped.
As CEO, I’m focusing HyperWrite on in-context writing, starting with TypeAhead in the Chrome extension: personalized predictive writing that carries your context across ChatGPT, Gmail, Google Docs, and more.
Try the Chrome extension. Link in first reply.
Matt Shumer: Quick update I’ve been meaning to share for a while: @JasonKuperberg and I stepped away from HyperWrite a few months ago. 
We’re proud to have built one of the first consumer AI products, and turned it into a profitable business with real scale.
But the AI landscape is moving
amasad
amasad @amasad
Retweeted
Kamil Goliszewski Kamil Goliszewski
Can confirm. Fiancée spends weeknights scrolling puppies on OLX (ads, pagination, page 1 of 100).
I opened @Replit, typed: "puppy listings → Pinterest feed → pinch zoom."
Came back from coffee to a live app with API.
AI-generated app. Puppies are real 🐶
Check for yourself https://realpuppies.dog/
Amjad Masad: 1. Go to an existing Replit project
2. “Make a mobile app”
3. Publish to App Store
gdb
gdb @gdb
Chronicle is an experimental feature giving Codex the ability to see and have recent memory over what you see, automatically giving it full context on what you're doing. Feels surprisingly magical to use.

OpenAI Developers: Last week, we released a preview of memories in Codex.

Today, we’re expanding the experiment with Chronicle, which improves memories using recent screen context.

Now, Codex can help with what you’ve been working on without you restating context.

amasad
amasad @amasad
Creating a mobile app version of a live web app with users and data in 30 seconds (sped up).


Amjad Masad: 1. Go to an existing Replit project
2. “Make a mobile app”
3. Publish to App Store
garrytan
garrytan @garrytan
Retweeted
N N
The orchestration logic in @garrytan’s gstack is underrated.
The built-in compacting phase before every plan execution is the real win, it forces a project state sync at the start of every session, effectively killing context rot in long horizon agentic workflows.
amasad
amasad @amasad
Retweeted
Abhishek Baxi Abhishek Baxi
I don't need any of it for my work (or maybe I do), but I need to upgrade to a pro plan on Replit now. @amasad is cooking amazing stuff!
This Lego bricks simulator was the first thing I made when I tried Replit, and was amazed at how seamless it was.
Amjad Masad: 1. Go to an existing Replit project
2. “Make a mobile app”
3. Publish to App Store
mattshumer_
mattshumer_ @mattshumer_
Retweeted
NOTUS Perspectives NOTUS Perspectives
AI expert @mattshumer_ discusses his most recent contribution to NOTUS Perspectives, on the intersection of moral authority in Washington and artificial intelligence regulation.
https://www.notus.org/perspectives/where-should-washington-look-for-moral-authority-in-2026#matt-shumer
sama
sama @sama
The internal working name for this was "telepathy", and it feels like it.

Tibo: We are releasing a *research preview* of Chronicle in Codex. It allows codex to build up memories based on your day to day work on your computer and then refer to these memories to be a lot more helpful.

Available for PRO subscriptions and on Mac to start. This is early and
sama
sama @sama
Tim Cook is a legend.

I am very thankful for everything he has done and I am very thankful for Apple.
garrytan
garrytan @garrytan
Retweeted
Vox Vox
been using gbrain for a while and never actually opened the soul-audit skill(for your openclaw/hermes). ran it today. came out better than i expected.
it's a 6-phase interview that generates a fresh agent, every answer is from you:
→ phase 1 identity: what is this agent to you (SOUL)
→ phase 2 vibe: pick one of formal / direct / technical / casual (SOUL)
→ phase 3 mission: top 3-5 things you want it to do (SOUL)
→ phase 4 who you are: role, projects, key people (USER)
→ phase 5 boundaries: who can see which layer of your brain (ACCESS_POLICY)
→ phase 6 cadence: when the agent pings you (HEARTBEAT)
the agent it built knows me way better than the ones i usually throw together. templates in the repo are clean too, so if you want to re-tune one section later you flip the template.
ylecun
ylecun @ylecun
Retweeted
Aghion Philippe Aghion Philippe
🤖 This debate is largely a matter of productivity gains-@a_bergeaud's latest book is a must read to easily understand why !
📈 With @BunelSimon @XJaravel @tmikaelsen @alexandraroulet J.Søgaard we found a rise in employment among early AI adopters, even for substitutable jobs !
Yann LeCun: Dario is wrong.
He knows absolutely nothing about the effects of technological revolutions on the labor market.
Don't listen to him, Sam, Yoshua, Geoff, or me on this topic.
Listen to economists who have spent their career studying this, like @Ph_Aghion , @erikbryn ,
garrytan
garrytan @garrytan
"The intuitive mind is a sacred gift and the rational mind is a faithful servant. We have created a society that honors the servant and has forgotten the gift."
—Ian McGilchrist
garrytan
garrytan @garrytan
Retweeted
Alex Rudnicki Alex Rudnicki
AI's potential negative impact on democracy is discussed ad nauseum, but what about the upside of AI-powered civic tech?
Check out @garrytan engaging with Garry's List subs to crowdsource and mobilize a movement. Every mayor and governor should copy this playbook. The best will.
They'll reap the rewards as their constituents experience engagement from their officials that was impossible pre-AI
Why can't we codify our constitutions, like a claude.md for government, enabling AI watchdogs to automatically flag when politicians overstep their authority?
What would that look like applied to budget management and fiscal responsibility?
There are probably infinite other ways that AI can increase accountability and effectiveness in a modern democracy. The faster these get proven out, the less likely we are to throttle our potential out of fear
garrytan
garrytan @garrytan
Retweeted
dharmesh dharmesh
Totally with Garry here.
I'm 58 and still building stuff at 2am.
I was similarly obsessed when building for the early web in the 1990s. But this is way more fun.
Garry Tan: I came back to code because AI made it possible for me to build at a level I couldn't before.
I'm not coding despite being CEO of YC. I'm coding because this is the most important technological shift since the internet and I'd be an idiot to experience it from the bleachers.
garrytan
garrytan @garrytan
Retweeted
Ankit Gupta Ankit Gupta
some ideas are much clearer when you can use coding agents to show a proof of concept.
eg I hadn’t really understood how GPUs vs NPUs compete for memory on devices until this writeup (w/ its accompanying code)
Vivek Gupta: http://x.com/i/article/2046347462399655936
steipete
steipete @steipete
🧭 gog 0.13 is out!

Gmail forwarding with notes + attachments, autoreplies, full-body search, Markdown uploads to Google Docs, rendered Slides thumbnails, Sheets chart editing, secondary calendars, commenter-only Drive shares, and safer no-send controls. https://github.com/steipete/gogcli/releases/tag/v0.13.0
swyx
swyx @swyx
the Codex x @skybysoftware acquisition may have been one of the best @openai deals made in the last year.

I've been waiting for "real" computer use since @romainhuet demoed the ChatGPT App with 4o Vision at AIEWF 2024... and only now it's really, actually rolling out in a usable fashion.

OpenAI Developers: Last week, we released a preview of memories in Codex.

Today, we’re expanding the experiment with Chronicle, which improves memories using recent screen context.

Now, Codex can help with what you’ve been working on without you restating context.

garrytan
garrytan @garrytan
Ro Khanna is on the Armed Services Committee AND the Select Committee on China - while defending Iran's nuclear program on national TV and co-chairing Bernie Sanders' campaign.

The guy who wants to tax Silicon Valley's unrealized gains is sitting on the committee overseeing defense tech made by his own constituents.

Think about it: CA-17 companies build the chips, the Al, the defense tech, the cybersecurity infrastructure that the China committee is supposed to be protecting. And their congressman is:

On the China committee while aligned with Iran (China's ally)

On Armed Services while voting against military authorization

Pushing policies that will drive tech out of California: the very tech his committees are supposed to champion for national competitiveness

Advocating mass asset seizure taxes on the founders building the technology edge against China

That's not just bad representation. It's a structural conflict of interest at the national security level.

The Select Committee on China exists to counter the CCP's tech ambitions. The member representing the actual center of American tech innovation is simultaneously trying to break up and tax the companies building that edge.

Ro Khanna wants to destroy Silicon Valley and destroy the competitiveness of Amerian technology companies. Literally killing the golden goose.

His craven lack of leadership is not just local: it has American national defense implications. And we need to vote him out of office.
ylecun
ylecun @ylecun
Retweeted
Aakash Gupta Aakash Gupta
Earlier this year Yann LeCun left Meta because Mark Zuckerberg wouldn't bet the company on JEPA. Last week his group dropped the first JEPA that actually trains end-to-end from raw pixels. 15 million parameters. Single GPU. A few hours.
The timing is not a coincidence.
For four years Meta has been the house that JEPA built. LeCun published the original paper from FAIR in 2022. I-JEPA and V-JEPA came out of his lab. The architecture was supposed to be the escape hatch from LLMs, the path to robots that actually learn physics instead of hallucinating about it. Every version shipped fragile. Stop-gradients. Exponential moving averages. Frozen pretrained encoders. Six or seven loss terms that had to be hand-tuned or the model collapsed into garbage representations.
Meta kept funding LLMs. Llama shipped. Llama scaled. Llama got beat by Qwen and DeepSeek. Zuck spent $14 billion to buy ScaleAI and install Alexandr Wang. The FAIR robotics group was dissolved. LeCun's research kept winning papers and losing the product roadmap.
He left, started AMI Labs, and said publicly that LLMs were a dead end.
Now the paper. LeWorldModel. One regularizer replaces the entire pile of heuristics. Project the latent embeddings onto random directions, run a normality test, penalize deviation from Gaussian. The model cannot collapse because collapsed embeddings fail the test by construction. Hyperparameter search went from O(n^6) polynomial to O(log n) logarithmic. Six tunable knobs became one.
The downstream numbers are what should scare the robotics capex class. 200 times fewer tokens per observation than DINO-WM. Planning time drops from 47 seconds to 0.98 seconds per cycle. 48x faster at matching or beating foundation-model performance on Push-T and 3D cube control. The latent space probes cleanly for agent position, block velocity, end-effector pose. It correctly flags physically impossible events as surprising. It learned physics without being told physics existed.
Figure AI is valued at $39 billion. Tesla Optimus is mass-producing. World Labs raised $230 million to sell generative world models. Everyone in humanoid robotics is burning capital on foundation-model pipelines that plan in 47 seconds per cycle.
LeCun's group just showed you can do it with 15 million parameters on a single GPU in a few hours.
This is the Xerox PARC pattern running again. Meta had the next architecture. Meta had the scientist. Meta dissolved the robotics team, passed on the productization, and watched the exit. Three months later the lab that was supposed to be Meta's publishes the result that resets the robotics cost structure.
The paper is worth more than Alexandr Wang.
steipete
steipete @steipete
Retweeted
Matt Mullenweg Matt Mullenweg
It's so funny to look back at how things start... :) Go @openclaw !
Peter Steinberger 🦞: warelay was meant as simple app that triggers a cli
now it's a multi-agent orchestration system and I'm about to add Telegram.
Send help... or a better name.
steipete
steipete @steipete
🗃️ wacli 0.6.0 is out!

Big security + reliability sweep for WhatsApp CLI. Hardens SQLite/store path handling, sanitizes search queries, recovers sync/media panics, adds WACLI_STORE_DIR, and improves SIGINT exits. https://github.com/steipete/wacli/releases/tag/v0.6.0

props @sdinakar7 for doing the work!

YouTube

0

No recent videos fetched on this date.