Hi, my name is DAN and I'm addicted to the high of building. Eng @xAI. Prev @Google, @Airbnb, @Meta.

California, USA
Joined March 2009
Duc Anh Nguyen retweeted
"The culture on X today is remarkably friendly and inclusive. It is a cheerful place", I couldn't agree with @daringfireball more. X is the place to be if you genuinely like technology and progress. Just such a delightful optimism here. daringfireball.net/2026/10/x…
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Duc Anh Nguyen retweeted
One of the most interesting parts of building @X is getting immediate feedback from the users. Huge thanks to everyone who takes the time to report issues, share feedback, and help us make X better for everyone. My teams and I genuinely appreciate it. 🙇‍♂️
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鉄骨渡りゲーム!アイデアすごいな!!DreamCoreはこれだ、この方向だ、とこういうゲームが投稿されていると安心する。OPUS5.5の派手さに惑わされないようにしなければw dreamcore.gg/game/g_6vh0qnQq…
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【振り子ゲーム】作ってみた! その名も「ゆらピタ」 シンプルだけど難易度は鬼高いですw 腕に自信がある人は遊んでみてください! yurapita.raptor-s.workers.de…
これゲーム化しよう絶対楽しいよ
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面白い👀 LLMにカバーレター作成を頼んだら、丁寧で長い文章が返ってきた。でも本当は簡潔にして、履歴書の具体例に触れてほしかった。 正しいのに求めていたものではない。この「言語化されていない期待」を測るベンチマークの提案。 ↓ #llm #計算社会科学
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Duc Anh Nguyen retweeted
Three SpaceXAI employees are building a company in 3 days with Grok Bot. This is Day 1. Matt Palmer (@mattyp), Lauren Tan (@poteto), and Roshan Sadanani (@roshan_s) start with research, a plan, and a product. Live now, plus sessions for engineering, product, and founders. xitter.cf/i/broadcasts/1AxRnZbVp…
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Duc Anh Nguyen retweeted
Starting on Sept 15th, SpaceXAI team members will build a company from the ground up using Grok @Bot and livestream it. Link to register for the stream is below. Agenda: "Starting with an idea and a blank slate, they’ll work through a business plan, feature decisions, and real engineering work to turn a concept into a reality. Over the course of this three-day livestream, you’ll be able to follow their building in real time and will see how Grok Bot fits into each stage of the development process. ​Throughout the livestream, we’ll also hand off to teammates for department-specific deep dives. From the first line of code to setting customers up for success, you’ll learn how to use Grok Bot for real workflows across every stage of your business, and will walk away with actionable use cases for your function. ​The livestream runs from 8:30 AM - 6:00 PM every day, with the following guest sessions: ​Day 1: September 15 • 9:00 - 10:00 AM: Grok Bot 101 ​• 12:30 - 2:00 PM: Grok Bot for Engineering • ​2:30 - 4:00 PM: Grok Bot for Product Managers ​• 4:30 - 5:30 PM: Grok Bot for Founders ​ Day 2: September 16 • 9:00 - 10:30 AM: Grok Bot for Sales Engineering • 12:30 - 2:00 PM: Grok Bot for Sales ​• 2:30 - 3:30 PM: Grok Bot for SDRs ​• 4:00 - 5:00 PM: Grok Bot for Customer Support ​ Day 3: September 17 • 9:00 - 10:30 AM: Grok Bot for Marketing Operations ​• 12:30 - 1:30 PM: Grok Bot for Post-Sales ​• 2:30 - 4:00 PM: Grok Bot for Marketing" ​ Link to register for livestream: luma.com/3ifrgttw
Next week, the SpaceXAI team will build a company from the ground and livestream it. “We'll use Grok Bot for every part of the build - from ideation and product development to real engineering work and deployment.”
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Duc Anh Nguyen retweeted
Hi X Android folks! If you're on version 12.20+, you're now running the latest iteration of our new Android app. For context: for the last 8 months we were shipping two apps in a single binary, and that introduced some perf overhead. But shipping two apps in one was needed to make the switch to the new experience as smooth as possible for everyone. With 12.20+ that overhead is gone. We ship a single app, built entirely on the new shiny kotlin + compose codebase. This resulted in: • 33% smaller app binary size • 69% faster app startup • Got rid of 3.15M lines of code from the OG app What's next: we hear you on performance. It's our main focus right now - scroll smoothness, battery, networking and memory - and there's more coming. Thanks for the patience and the feedback along the way - keep it coming!
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Duc Anh Nguyen retweeted
Updates to Ashvault, a dungeon crawler made for your thumbs with @grok build on mobile. Its been fun seeing what you can do entirely in the app. Now when you die, you get an epitaph made by grok. Also bosses, better enemies, and more! New graphics next crawler.grok.me
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Duc Anh Nguyen retweeted
Grok Bot is officially coming to Android Pre-registration is now live on Google Play play.google.com/store/apps/d…
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Duc Anh Nguyen retweeted
Replying to @CristianXIV
yeah we're working on unifying! i would pick whichever gives you the most options you'd actually use
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Duc Anh Nguyen retweeted
Getting Started with Grok Bot 01:00 What is @Bot? 05:26 Anatomy of a bot 08:49 3 ways to run 12:04 Multi-bot chains 16:06 Workflow 1: X followers to @Notion 20:29 Workflow 2: Personal software 23:08 Workflow 3: Coding with @cursor_ai 26:44 Workflow 4: Search 28:27 Recap
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Duc Anh Nguyen retweeted
We're making Grok Bot more widely available. All SuperGrok Plus, Cursor Pro+, and Cursor Teams subscribers now have access. We're also offering a free trial with limited usage for all other users.
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Duc Anh Nguyen retweeted
Cursor is now part of @SpaceX. Today, we have officially closed our acquisition. We will join the @spacexai team to help make Grok the world's most useful AI and improve Grok Build, Grok Bot, Grok API, Cursor, and more. SpaceX has built some of the most inspiring and impressive technology in the world, and we’re grateful for the opportunity to become part of such a special company. Onwards.
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Duc Anh Nguyen retweeted
I got early access to Grok Bot and I'm hooked. I haven't been this excited about a new AI product in a while. It's like OpenClaw, but super easy, reliable, and less scary to use. I think this will be a huge new product line for Cursor/Grok/SpaceX. I've already found so many ways to use it that have meaningfully made my life better: 1. Matchmaking people looking for jobs with companies who are hiring (see below) 2. Auto-replying to support emails (saves me hours!) 3. Scanning my credit card statements and finding recurring subscriptions to cancel 4. Sending me (really good!) briefs for upcoming podcast guests See below for my actual set of agents that I've been using and chat with daily. Great work on this team Grok Bot. (I'm not an investor in this, nor do I have any ties to this product/company. I'm just a fan!)
Introducing Grok Bot, now in early beta. Bots are AI teammates that do real work for you. They sign in to your tools, use them just like you do, and come back with finished work.
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Duc Anh Nguyen retweeted
tips: - bot remembers your preferences, writing tones - bot can repeat tasks, “get a post ready every 7am”, “give me a screenshot of my mac every 10 minutes for the next 5 hours” - bot has its own computer! runs 24/7, ask it to run tasks before you wake up, text your bot at the gym - bots can access ur mac and run commands. build a toolkit with your bot to run things remotely - bots can watch slack threads, github actions. paste a link and say “watch this thread and get started when the designer sends a mock” - bots can manage cloud agents! run multiple coding tasks in their own environments in parallel - bots can talk with one another, i have a chief of staff called jarvis that delegates to 5 different eng bots, each with their own specialties reporting back to jarvis, and jarvis just gives me a list of PRs to review every 5 hours - bots can create new bots, i told jarvis to create itself a team - you can give each a name, a title, customize the avatar, group them in the sidebar, pin them, all you want. super cute try it out! let me know what i can add to bot :)
Introducing Grok Bot, now in early beta. Bots are AI teammates that do real work for you. They sign in to your tools, use them just like you do, and come back with finished work.
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Duc Anh Nguyen retweeted
Excited to co-found Discovery Loop with my long-time collaborators @JeffDean @Sanjay_Ghemawat @OriolVinyalsML . Our mission is to automate machine learning, engineering and science. Learn more at: discoveryloop.com ♾
Announcing Discovery Loop! I am very excited to announce that, along with my longtime friends and collaborators @Sanjay_Ghemawat, @OriolVinyalsML and @quocleix, we are founding Discovery Loop (@DiscoLoopAI), a Public Benefit Corporation whose mission is to automate machine learning, science, and engineering to accelerate discoveries and progress. The four of us have worked together for 14 to 30 years, and have helped build some of the world’s most used products, infrastructure and AI models, and we’re excited to turn our attention to this ambitious endeavor. ♾ Learn more at: discoveryloop.com
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Duc Anh Nguyen retweeted
Today is my first day at @cursor_ai - soon @spacexai I'll be working with @leerob and @ericzakariasson on all things DevEx and education I'm extremely grateful to the Cursor team (and many others) who helped make this a reality The coming years will redefine not only software engineering, but what it means to use a computer - my goal is to take that journey with you (and fun along the way) There's never been a better time to build and I've never been more excited to get back to work Can't wait to share more soon ✌️
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Duc Anh Nguyen retweeted
Today we're announcing the completion of one of the largest engineering projects in the company's history: We rebuilt the X Android app from scratch It's faster, smoother and more reliable. But most of all: it will enable us to build new features at lightning speed.
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