helena tan @_HelenaT
AI Agents Product @ Box, previous: @nianticlabs, @Uber Maps + Uber AI linkedin.com/in/helenatan/ San Francisco Joined October 2010-
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API keys are not needed in many cases. x402 is the future.
~40% of daily code written at Coinbase is AI-generated. I want to get it to >50% by October. Obviously it needs to be reviewed and understood, and not all areas of the business can use AI-generated code. But we should be using it responsibly as much as we possibly can.
When you see what’s possible with a swarm of subagents working on a set of tasks, it’s super obvious how much leverage we’re going to be able to get from AI agents in the future. The first major use case is clearly coding agents where you can set off subagents to work on any…
a senior engineer at google just dropped a 400-page free book on docs for review: agentic design patterns. the table of contents looks like everything you need to know about agents + code: > advanced prompt techniques > multi-agent patterns > tool use and MCP > you name it
It’s been a few weeks since we brought GPT-5 to Microsoft 365 Copilot, and it’s quickly become part of my everyday workflow, adding a new layer of intelligence spanning all my apps. Here are 5 prompts that show what’s now possible:
FAANG software engineer tells how they vibe code at FAANG --- reddit. com/r/vibecoding/comments/1myakhd/how_we_vibe_code_at_a_faang/
I'm thrilled to announce the definitive course on Claude Code, created with @AnthropicAI and taught by Elie Schoppik @eschoppik. If you want to use highly agentic coding - where AI works autonomously for many minutes or longer, not just completing code snippets - this is it.…
Trading is mobile now... what if you had your whole market view compressed into a single stroke? @truemarketsco Sparklines blend 30s, 1h, and 1d candles for instantly readable price breakouts. Built for traders in motion.👇
Trading is mobile now... what if you had your whole market view compressed into a single stroke? @truemarketsco Sparklines blend 30s, 1h, and 1d candles for instantly readable price breakouts. Built for traders in motion.👇
Almost everything about how we’re building enterprise software products is changing right now. For years when you built SaaS products, your entire design focus was how a user would interact with the system to accomplish their task, by themselves or collaboratively. Now many of…
Ben Mann (@8enmann) left @OpenAI in 2020 with the entire safety team to co-found @AnthropicAI (now reportedly valued at over $100B). In a rare interview, Ben opens up about: 🔸 What he saw at OpenAI that convinced him to leave 🔸 The AI nightmare scenarios that concern him…
Every investor is asking: "How is this defensible?" @vedikaja_in created a rubric to stress test a startups AGI-proof moat.
The view that imagines AI wiping out jobs or causing some overnight shock to the system doesn’t contemplate that companies are a made up of a series of bottlenecks. When AI accelerates work in one area, you run into a bottleneck somewhere else. As any individual workflow gets…
Announcing the Anthropic Economic Futures Program—our latest commitment to understanding AI's impacts on work and the economy. The program will support new research and actionable policy solutions to address the workforce impact of AI.
Observed At the doctor’s office: 5 people checked in. Each asked if they were okay with their visit being recorded so AI could help transcribe it. Everyone’s Initial reaction: “What’s that?” A minute later: “Yeah, sure.” #smoothadoption #ai
A great example of crisis management response 👏👏👏
A great example of crisis management response 👏👏👏
When enterprises go AI-first, a mistake to avoid is to think about the existing finite amount of work that already happens, and to use AI to reduce the cost of that work. Instead, the full power of AI is that it lets you finally get around to the types of things that you didn’t…
Today, Box announced new AI Agents to work with enterprise content, powering Deep Research, Search, and enhanced Data Extraction. There’s a tremendous amount of value that’s trapped in unstructured data, from contracts to research data, that we can finally unlock with AI.
Tim Cook explains why Apple chooses China for manufacturing. Can America replace this?

Ximena Long @BTi5iiE1417i5s
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Samriddho @sam_ridd_ho
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Jay Berube @jaypberube
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Alex Aridgides @AlexAridgides
300 Followers 373 Following Building @Beancanai, living in @mission__ctrl | @joinaccelr8 | @PerifocusCo | prev @GeorgiaTech 🚀
Nain Abdi @mr_prince0426
50 Followers 45 Following Co-founder @Colareai | Backed by @AforeVC | @UWaterloo ECE | Just a guy with a lot of random things to say
Ethan Lam @ethanmlam
307 Followers 839 Following @fivewlabs make research go viral | living @mission__ctrl | prev @UCBerkeley, @calblockchain
Marcelo Russo | Web D... @TheMarceRusso
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Afalni @Afalni958
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Cheyenne Mitchell @cheyimitchell
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Josefina Wolff @JosefinaWo65080
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Casey凱西 @Science4Casey
1K Followers 5K Following Male 29+ | pause 🇨🇳,🇯🇵currently 🇰🇷| From USA🇺🇸, come in peace ✌️. Friend to everybody, #machineLearning #aiArt #LeonardoAI Angels art is my favorite 😇
Avi Konduru @avikonduru
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Azura Biosciences @AzuraBio
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conor brennan-burke @conor_ai
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HoneyJoyce @Y76HSt2e3ZeB6QH
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Rsherthor @Rsherthorp2KG_
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Emily @SmeethirtLOMXF
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liuj @0536_liuj
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Edward @Joshuaj27049127
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Lenny Rachitsky @lennysan
266K Followers 3K Following Deeply researched product, growth, and career advice | Newsletter: https://t.co/LF0tRFpCeT | Podcast: https://t.co/ZQWNT0iXvJ | Lennybot: https://t.co/TqkCh3hVCa
John Hanke @johnhanke
47K Followers 545 Following Interested in how to make use of ubiquitous mobile computing (smartphones and beyond) in ways that move society forward.
Megan Quinn @msquinn
66K Followers 942 Following Investor, builder, board director. On the road w/ @mgsiegler, trying to make @maisiesiegler & @maevesiegler proud.
Chikai @lifeofc
38K Followers 4K Following AI artist & filmmaker (https://t.co/vMIc4FbtBN). Collector (https://t.co/M2OAHeZk75). Creator of https://t.co/9Mh5NRaUqY, https://t.co/4xiKYQg3Dy and https://t.co/QKTVRxehgb. Previously co-creator of Google Earth.
Joe Gabriel 🧙🏼�... @ga7ahad
4K Followers 5K Following Kindness is the new punk rock ❤️ D&D & MtG dad ⚔️ | TKD 🥋 | Head of Partner & Dev Success @NianticSpatial 🚀 | He/Him | https://t.co/BngDgH3Jr0
Rohan Paul @rohanpaul_ai
90K Followers 8K Following Compiling in real-time, the race towards AGI. 🗞️ Don't miss my daily top 1% AI analysis newsletter directly to your inbox 👉 https://t.co/6LBxO8215l
Ethan Lam @ethanmlam
307 Followers 839 Following @fivewlabs make research go viral | living @mission__ctrl | prev @UCBerkeley, @calblockchain
Nain Abdi @mr_prince0426
50 Followers 45 Following Co-founder @Colareai | Backed by @AforeVC | @UWaterloo ECE | Just a guy with a lot of random things to say
Alex Aridgides @AlexAridgides
300 Followers 373 Following Building @Beancanai, living in @mission__ctrl | @joinaccelr8 | @PerifocusCo | prev @GeorgiaTech 🚀
Trust Fund Terry @trustfundterry
21K Followers 368 Following Just a 1% kid trying to become a .01% adult | 400k+ on Instagram
Claude @claudeai
109K Followers 1 Following Claude is an AI assistant built by @anthropicai to be safe, accurate, and secure. Talk to Claude on https://t.co/ZhTwG8dz3D or download the app.
Mike Krieger @mikeyk
464K Followers 267 Following Chief Product Officer at @anthropicai. Before: co-founder & CTO of @instagram and @artifact_news
annie ❤️🔥 @AnnieLiao_2000
7K Followers 2K Following founder @buildclub_, don't miss the AI wave 🌊 | dating and sf memes :)
Andrej Karpathy @karpathy
1.4M Followers 1K Following Building @EurekaLabsAI. Previously Director of AI @ Tesla, founding team @ OpenAI, CS231n/PhD @ Stanford. I like to train large deep neural nets.
Avi Konduru @avikonduru
417 Followers 236 Following Shipping Shor (YC S25) 🌊 https://t.co/JuWbCAxgth
conor brennan-burke @conor_ai
3K Followers 2K Following founder @hyperspell (YC F25) | context and memory for AI agents | hacker house life @mission__ctrl | @JoinODF | investing @weekendfund @aforevc | AuDHDer | DJ
ARC Prize @arcprize
26K Followers 173 Following A North Star for open AGI. Co-founders: @fchollet @mikeknoop. President: @gregkamradt. Help support the mission - make a donation today.
Caltrain Alerts @CaltrainAlerts
10K Followers 45 Following Official service alerts for @Caltrain. Some information is automated, delays are approximate. To report an issue call Customer Service at 1.800.660.4287.
Caltrain @Caltrain
137K Followers 466 Following The Official X account for Caltrain. Follow @CaltrainAlerts for service updates, login is required to view information.
Vishal K. Gupta @vishalkgupta
10K Followers 2K Following Ex-Head of @CoinbaseExch, Ex-Head of USDC @circle, now @truemarketsco — building better markets with stablecoins, transparency, and efficient execution.
Lee Robinson @leerob
190K Followers 734 Following Teaching developers @cursor_ai, previously @vercel
Allie K. Miller @alliekmiller
73K Followers 2K Following #1 Most Followed Voice in AI Business (2M followers). Former Amazon, IBM. Time100 AI. Fortune 500 and startup AI advisor, public speaker. AI-First courses in 🔗
Will Cheung @willcheung
210 Followers 306 Following Recovering SaaS founder. Builder and PM. Curious about AI and the world. Interested in basketball and travel.
Stitch by Google @stitchbygoogle
36K Followers 1 Following Galileo AI is now Stitch by @GoogleLabs. Turn ideas into beautiful interface design with some of the latest Gemini models. Try free of charge & build with us.
Unstructured @UnstructuredIO
6K Followers 153 Following ETL+ for GenAI data. 👉🏼 Get Started: https://t.co/7Phj5PbxNU
Sarah Wang @sarahdingwang
13K Followers 1K Following General Partner @a16z growth fund. “Excellence is the capacity to take pain”
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Vincent Koc @vincent_koc
10K Followers 6K Following Technologist & Futurist | AI Engineering & Data Leadership | DevRel @cometml, Writer @forbes and Lecturer @MIT | Ex @Microsoft @Qantas | Startup Investor
cohere @cohere
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Karthik Hariharan @hkarthik
11K Followers 1K Following Engineering manager working in tech. Tweets about tech, politics, business, and the occasional shitpost.
Taylor Swift @taylorswift13
93.7M Followers 0 Following And, baby, that’s show business for you. New album The Life of a Showgirl. Out October 3 ❤️🔥
Anthropic @AnthropicAI
638K Followers 35 Following We're an AI safety and research company that builds reliable, interpretable, and steerable AI systems. Talk to our AI assistant @claudeai on https://t.co/FhDI3KQh0n.
Alex Kolicich @AlexKolicich
5K Followers 1K Following Writing: https://t.co/I56eOEsBVy Founding GP @8VC Former @PalantirTech, @Google, Clarium, @UWaterloo Interested in IT, BioIT, Macro, Public Equities
Emily Chang @emilychangtv
207K Followers 2K Following Host and executive producer of “The Circuit” and “Posthuman” on @Bloomberg Originals. Author of Brotopia. Proud mama and wife of @jonstull
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106K Followers 2K Following Covering the latest in AI development • ML Eng since 2017 • Building @AlphaSignalAI into the #1 source of news for AI devs → At 250k users.
Sara Mauskopf @sm
57K Followers 1K Following CEO & co-founder of childcare & education marketplace @Winnie. Go Birds.
Bilawal Sidhu @bilawalsidhu
70K Followers 6K Following Blending realities / Mapping the frontier of creation + computing / TED tech curator / Ex-Google PM (XR, 3D Maps) / 1.6M+ subs https://t.co/DL3GOP5ZQA
Byrne Hobart @ByrneHobart
55K Followers 2K Following The John Henry of excessive use of the em-dash. Tweets are map, not territory. Co-author: Boom (Stripe Press): https://t.co/u8do6HYFRF
Aditya Agarwal @adityaag
47K Followers 327 Following General Partner @SouthPkCommons, Co-Founder @Bevel_Health | Ex: Early Eng @facebook, CTO @Dropbox, Board @Flipkart | Optimist, Builder, Dad
Internal Tech Emails @TechEmails
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Nanea Reeves @nanea
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Dr. Nicole LePera @Theholisticpsyc
1.0M Followers 322 Following Join my private healing community @selfhealerscirc 👇🏼