jacob @treeeckob
building @yoursentinelai (yc s25) | prev @twosigma, @harvard Joined December 2014-
Tweets340
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Following692
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Likes985
@TTPDoftheNorth the appropriately millennial thing to do would be to hyphenmaxx
wild that ed sheeran founded a fintech unicorn AND an ai devtools unicorn in his past life
@wavelettes try this! you can effectively start new replies that form their own conversation branches x.com/treeeckob/stat…
@wavelettes try this! you can effectively start new replies that form their own conversation branches x.com/treeeckob/stat…
waiting for Startup S2 where nam do san launches an AI dental EMR and seo dalmi gets really good at tiktok aurafarming while han ji pyeong is deeply skeptical about the economics of reselling inference
lay on the horn to prove that it haunts me
lay on the horn to prove that it haunts me
Tailored Swift
you caught me at a very Muni-involved time of my life
why aren't receipts be auto-attached to your credit card portal? doesn't seem that hard to implement with Square or Toast
Underrated that Waymo doesn’t do this. Waymo will often quote you some terrible 12 minute wait, but at least they don’t bait you with “just a couple more minutes”
Underrated that Waymo doesn’t do this. Waymo will often quote you some terrible 12 minute wait, but at least they don’t bait you with “just a couple more minutes”
investors asking every YC company about the donald boat line item on their sheets
@ESYudkowsky if you think about it, what is the goal of a very powerful next-token predictor? what outcomes would result in predictable reduction in loss?
uber "xyz thanks you for your tip" notifications are brutally effective at altruistic conditioning

Salman Khan @SalmanBuilds
3K Followers 2K Following 2x Founder | Co-Founder @ BioticsAI | @TechCrunch Disrupt ‘23 Winner | @UCBerkeley Alum | Harnessing AI to transform fetal health.
StaceySmith @o6J5Aj6z8b11h6
1 Followers 61 Following
TAY|AI × Infrastru... @taiyo_en
25 Followers 119 Following Founder & CEO @AIVALIX|Building INFRAI - AI platform for infrastructure failure prediction|J-StarX @BerkeleyHaas’25【JP→@taiyo_nakayama】
Allen @allenjpark
579 Followers 1K Following something new | cs @princeton | prev. evals @patronusAI & baker @subway
Jorge Guerra @jorgeguerrajr
87 Followers 184 Following Building Lotas (YC S25) | Harvard Biophysics PhD Student
Ned O'Leary @nedoleary
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Vedant (ヴェダン�... @vedantdotrpm
1K Followers 1K Following 20 • Full stack • prev 1x startup intern • Open for paid roles/gig
sammi⸆⸉ @blondieholic
10K Followers 8K Following best known as the girl who bought 6 taylor swift guitars
Md Shahriar Khan @shahriarkhan099
75 Followers 2K Following A Software Engineer who loves to solve product and engineering challenges | Building indie products that make life easier
derek❤️🔥 @everloretay13
7K Followers 7K Following he/him | LEAK-FREE ACCOUNT | eurovision? see @prayofbird
Alison @Rarveaw79068
16 Followers 910 Following The most beautiful thing a woman can wear is confidence.
Philippa @41c9WUi07QfNt
16 Followers 884 Following
Modelence (YC S25) @modelencecom
104 Followers 72 Following All-in-one TypeScript platform for startups
Connor Treacy @theconnortreacy
7K Followers 12K Following
Lydia @6YNs8pcS37DKsO
9 Followers 792 Following
Ollie Forsyth @ollieforsyth
35K Followers 20K Following Building NEW ECONOMIES - the biggest media channel covering the latest trends in tech. Angel investor. Previously @moltenventures & @antlerglobal.
Elsa @Yfloilu960
17 Followers 911 Following Elegance is the only beauty that never fades. — Audrey Hepburn
amogh @OfficialAmogh
7K Followers 7K Following co-founder @humanbehaviorai (yc x25) // prev stanford cs
Monty Saini @MontyDevX
421 Followers 483 Following banging my keyboard until I see something useful on screen
Andi Martin @AndimartinAndi
59 Followers 514 Following Optimist | Eternal learner | Spreading positivity & good energy | 🚀🌟
Sid Javvaji @sidjavvaji
486 Followers 302 Following CS @ Stanford | Co-Founder & CEO @ Stratify (YC X25)
Alex Fleury @alexfleury160
95 Followers 143 Following founder @fluidize_ai (YC S25) / prev CS, stats @Harvard / 4-minute miler
Adi Singh @adi_singh133
1K Followers 575 Following cofounder @agentmail_to (yc s25) not ai for your email, we build email for your ai :) prev. @accel
Sam Xie @sam14_xie
27 Followers 27 Following
aonori @bigvalleyblue
464 Followers 534 Following cto https://t.co/wsFYvQFbuR (yc S25) voice/video and ai infra. prev @harvard bio+cs, research on diffusion models + continual learning
Arlan @arlanrakh
7K Followers 1K Following founder @nozomioai (YC S25) | hs junior dropout | forbes 30u30 | prev. stanford research at 16 | anime, cooking, running — e/acc
jia @jia_seed
15K Followers 3K Following 21 · 23x hackathon win chief exec grammar police @ sorcerer -insta @ jia.seed (71k) -prev. sprint - $48k, 20k user -drop SWE @disney, 160k stream on @spotify
Jessica Rincon @nextgenfinds2k
193 Followers 4K Following Hi, I’m Jessica Rincon — I help global users discover smart tech, trending gadgets & AI tools. Blog: https://t.co/Y0mrnN6uVu
Lara Nick @kodomono_mani4
2 Followers 152 Following IT Technical Director |Passionate about innovation, leadership, and digital transformation. Empowering growth through techn
NasdaqWhispers🇺�... @Edrawaqa31414
44 Followers 2K Following 15-30% Monthly | 2 High-Conviction Stocks.Short-Term Gains: 15-20% in Days/Weeks.DM "JOIN" for WhatsApp Alerts. Live Trade Signals • Market Analysis
mamudou @Zeeki08
288 Followers 4K Following
Cathy Di @itsCathyDi
1K Followers 301 Following Co-Founder & CEO @dedaluslabs (YC S25) · @PrincetonCS @ptonaialignment · we build wings so your agents can fly 🪽
Alwharlar @Alwharlar477
26 Followers 1K Following
Alguuiger @Alguuiger714
34 Followers 1K Following
Ned O'Leary @nedoleary
2K Followers 2K Following Cofounder and CEO @TesseralHQ, the open source user management platform for B2B.
Jorge Guerra @jorgeguerrajr
87 Followers 184 Following Building Lotas (YC S25) | Harvard Biophysics PhD Student
Allen @allenjpark
579 Followers 1K Following something new | cs @princeton | prev. evals @patronusAI & baker @subway
sammi⸆⸉ @blondieholic
10K Followers 8K Following best known as the girl who bought 6 taylor swift guitars
Sean Kirmani @SeanKirmani
3K Followers 547 Following Research @OpenAI. Interested in intelligence, understanding, and science.
amogh @OfficialAmogh
7K Followers 7K Following co-founder @humanbehaviorai (yc x25) // prev stanford cs
Sukrit Ganesh 🇺�... @SukritGanesh
2K Followers 1K Following Game developer. Interested in tech, cycling, piano, DIY, aviation, urban planning. Student pilot. @SantaClaraCity BPAC. YIMBY. Anti-populist. 🚲🚅🥑🔰☢🎹🛩️
Alice @LittleZeitgeist
781 Followers 448 Following Futurist. Anti-Aging Alchemist. Choosing Life, Science, Wonder, and Love.
SFMTA @SFMTA_Muni
174K Followers 474 Following We manage Muni, parking, bike & walking projects, traffic & taxis. Follow for real-time #SFMuni updates. Hours & more info at https://t.co/ZjbayMmBXN.
Gergely Orosz @GergelyOrosz
288K Followers 3K Following Writing @Pragmatic_Eng, the #1 technology newsletter on Substack. Author of @EngGuidebook. Formerly Uber & Skype.
Sid Javvaji @sidjavvaji
486 Followers 302 Following CS @ Stanford | Co-Founder & CEO @ Stratify (YC X25)
Sam Xie @sam14_xie
27 Followers 27 Following
Adi Singh @adi_singh133
1K Followers 575 Following cofounder @agentmail_to (yc s25) not ai for your email, we build email for your ai :) prev. @accel
Alex Fleury @alexfleury160
95 Followers 143 Following founder @fluidize_ai (YC S25) / prev CS, stats @Harvard / 4-minute miler
Arlan @arlanrakh
7K Followers 1K Following founder @nozomioai (YC S25) | hs junior dropout | forbes 30u30 | prev. stanford research at 16 | anime, cooking, running — e/acc
aonori @bigvalleyblue
464 Followers 534 Following cto https://t.co/wsFYvQFbuR (yc S25) voice/video and ai infra. prev @harvard bio+cs, research on diffusion models + continual learning
jia @jia_seed
15K Followers 3K Following 21 · 23x hackathon win chief exec grammar police @ sorcerer -insta @ jia.seed (71k) -prev. sprint - $48k, 20k user -drop SWE @disney, 160k stream on @spotify
Xiao Ma @infoxiao
11K Followers 3K Following gemini post-training @googledeepmind. prev: responsible ai @google, core data science @facebook, research @airbnb, phd @cornell_tech. views are mine. sh-i-ow.
Erin Kavanaugh @erinkav
610 Followers 624 Following
Max Hudlberger @MaxHudlberger
765 Followers 196 Following Applied AI @OpenAI | Math @TU_Muenchen | Personal Views
Jiayi Weng @Trinkle23897
3K Followers 142 Following MTS @openai, author of the entire post-training RL infra, core contributor of ChatGPT/GPT4/GPT4o etc. 30U30
andi (twocents.money) @Nexuist
24K Followers 3K Following In the beginning Bill Clinton gave him a green card. This has made a lot of people very angry and been widely regarded as a bad move • @twocentinc
Yu Bai @yubai01
6K Followers 2K Following Research @OpenAI. Trained models for GPT5 Thinking / Mini; Contributor to gpt-oss, o3-mini, o1. Previously @SFResearch, PhD @Stanford.
clare ❤️🔥 @clarejtbirch
3K Followers 1K Following thinking, doing @thinkymachines fear is the mind-killer
Junhua Mao @junhuamao
902 Followers 81 Following Lead personality and model behavior research @OpenAI; Previously built the object understanding system and foundation models for self-driving @Waymo
Psyho @FakePsyho
25K Followers 366 Following Game Designer; Problem Solver; past: OpenAI (Dota), Pro Competitive Programmer, Poker
Tianfu Fu @TianfuF
1K Followers 232 Following Member of Technical Staff @OpenAI MIT McGovern Institute for Brain Research @mcgovernmit Ex-Research Scientist @Meta
Anuj Saharan @anujsaharan_
2K Followers 220 Following orange vanilla coke enthusiast; superduperintelligence infra @openai
Cathy Di @itsCathyDi
1K Followers 301 Following Co-Founder & CEO @dedaluslabs (YC S25) · @PrincetonCS @ptonaialignment · we build wings so your agents can fly 🪽
Rohin Dhar @rohindhar
102K Followers 405 Following San Francisco real estate agent (DRE #02237476). Real estate investor in Sonoma, Kauai, Taos, Yosemite, Asheville properties. Alum: Stanford GSB,YC
Zhuohan Li @zhuohan123
9K Followers 865 Following mts @ openai | cs phd @ 🌁 uc berkeley | building @vllm_project | machine learning system | the real agi is the friends we made along the way