rajan agarwal @_rajanagarwal
RL @amazonscience, se @uwaterloo, scholar @neo, prev @trykino @hitachi rajan.sh sf / waterloo Joined March 2018-
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home for the next 4 months! starting my internship to work on RL @AmazonScience Nova Act in sf! reach out if ur in the city :)
man enters sf for 3 hours and immediately encounters cluely ad wouldn’t have it any other way
Everyone saying AI is going to replace people clearly don’t work with great people enough
the great lock in of 2025 starts tmr
the people with the most useful domain expertise are not the weekend-warrior agent hackers or PhD dropouts. they're doctors and lawyers and accountants and bankers and professors. we need to teach them how to do this.
Introducing Grok Code Fast 1, a speedy and economical reasoning model that excels at agentic coding. Now available for free on GitHub Copilot, Cursor, Cline, Kilo Code, Roo Code, opencode, and Windsurf. x.ai/news/grok-code…
reminder you can just buy hiking backpacks w friends and get lost in the alps for a week @ishaandey_ @ElijahKurien @IKorovinsky @simerusm
Introducing the Environments Hub RL environments are the key bottleneck to the next wave of AI progress, but big labs are locking them down We built a community platform for crowdsourcing open environments, so anyone can contribute to open-source AGI
Early this summer, OpenAI and Anthropic agreed to try some of our best existing tests for misalignment on each others’ models. After discussing our results privately, we’re now sharing them with the world. 🧵
Introducing The Darwin Gödel Machine: AI that improves itself by rewriting its own code sakana.ai/dgm The Darwin Gödel Machine (DGM) is a self-improving agent that can modify its own code. Inspired by evolution, we maintain an expanding lineage of agent variants,…
i remade tiny-tpu to support both inference and training! we successfully tested our architecture on the classic XOR problem. here's what i learned throughout the process:👇
i remade tiny-tpu to support both inference and training! we successfully tested our architecture on the classic XOR problem. here's what i learned throughout the process:👇 https://t.co/upJoqqH4I0
introducing "the repository" where i'll be writing on different "slightly-advanced fundamentals" and basics of design engineering. marcelochaman.ca/repository there are 10 write-ups already. what do people want to read about?
we’re hiring ai researchers, engineers, growth, interns etc at @PrimeIntellect ping me if you want to work on open agi & frontier research infra for everyone
We just raised a $9.4M seed round to seize the means of production of software. Turns out, it fits in your pocket. @vibecodeapp (Thread)
Today, we're announcing our first hosted infrastructure product: pyx, a Python-native package registry. We think of pyx as an optimized backend for uv: it’s a package registry, but it also solves problems that go beyond the scope of a traditional "package registry".
shadow is an open-source background coding agent with a real-time interface and codebase context system here's a breakdown of how it works ⬇️
Claude Sonnet 4 now supports 1 million tokens of context on the Anthropic API—a 5x increase. Process over 75,000 lines of code or hundreds of documents in a single request.
Hack Club @hackclub
19K Followers 290 Following 🚀 a worldwide community of high school hackers by the students, for the students. 🦕we're a nonprofit & fully open source: https://t.co/kQxbEqnslP.
ishan @usrbinishan
2K Followers 2K Following 20. gotta make it feel home (it's working). ♥️ IL-BLR-ISK-HYD-BLR-DXB-WA-IN-
Aiden Bai @aidenybai
55K Followers 2K Following founder @samedotdev · i created https://t.co/PjaImrHc4G & @milliondotjs
Leo 🫧 @leozaroff
4K Followers 2K Following building | prev @uchicago philosophy & US fencing | z fellow tFUS Society: https://t.co/z6SdGJPcHA
will depue @willdepue
51K Followers 2K Following (taking time off) RL posttraining @openai, past: sora, applied research
andrew gao @itsandrewgao
39K Followers 2K Following @cognition @stanford; prev @sequoia @LangChainAI @pika_labs @nomic_ai; Z Fellow 🇺🇸; views my own
claire night skies�... @clairebookworm1
3K Followers 1K Following member of technical yap-ademia & (increasingly) amateur sleeper, #1 @bleachersmusic fan ੯‧̀͡⬮ || @e11bio @mcgovernmit @hackclub
Mo Monuments @MoMonuments
17K Followers 6K Following statues @MoreMonuments & @WorldsFairCo. dev $GEORGE.
jess lozano schmitt @JessLozanoS
39K Followers 5K Following ~something new~ prev. airplanes @JetBlueVentures | MSc Business Analytics | all opinions are (unfortunately) my own
Tina Mai @tinabmai
3K Followers 555 Following cs @stanford. applied biological intelligence @arcinstitute. an occasional long-form essay.
Elena @xElenaYangx
1K Followers 505 Following 20 | UGC | Working with consumer apps |♟️🏀🏋️♀️ https://t.co/ZNoMnbCDia
Allison Kiang @allisonkiang
1K Followers 4K Following investing in healthcare, fintech, climate at Twelve Below. prev scout @baincapvc Moonlight writer. past: @Contrary / @KomodoHealth /@columbia / Harker
Jaidev Shah @JaidevShah4
449 Followers 2K Following applied science @amazonscience | x- @microsoft AI | CS @columbia | agents, search and personalization
Aditya Bhatia @adiprimetime
274 Followers 271 Following Creator of the Virality Playbook used by 500+ @ycombinator and @Techstars founders: https://t.co/N12j50x4VY
Neil @itsonolo
122 Followers 897 Following working on realtime voice ai, creator @tryjuna @lecturaXYZ
Fwiwau @Fwiwau60717
108 Followers 3K Following
Dylan Mitic @DylanMitic
1K Followers 930 Following growing @groqinc | ops tsar @chapman_ceo + Econ & CS | Opinions are my own
Nano @NanoCodesAI
353 Followers 269 Following 19 l Cookie commander @trymudra l Turn AI search into startup growth.
Mish Ushakov @mishushakov
1K Followers 1K Following eng @e2b | ex @browserbasehq, @devzerohq, @ci_step
rock bottom @jsc0de
405 Followers 6K Following don't take things seriously on x. Reposts not endorsement.
Tarun Amasa @TarunAmasa
7K Followers 2K Following Thiel Fellow | CEO of Endex: AI For Excel @endexai
jpark @jparkjmc
2K Followers 2K Following 23 🇰🇷 / (recruiting) world class talent / ex pro valorant @misfitsgg, dropout @georgiatech, research eng @ deepmind, amazon robotics
nikhil tayal @Alloutnikhil
3K Followers 5K Following I love to build products and services that people want to use. Trying my best to be max useful to the humanity.
uripont @uripont_
45 Followers 750 Following a cool biography for a place where i talk about tech stuff. stateful and strongly (or eventually) consistent.
Leah Jones @LeahJones539504
2 Followers 50 Following
Mike Maples, Jr @m2jr
106K Followers 8K Following I invest way too early in outlier startups. Twitter (as Odeo), Twitch (Justintv), Okta (Saasure), Applied Intuition. Partner @floodgatefund. Bestselling author.
Daniel Ching @danielchingwq
558 Followers 736 Following cs @uwaterloo | prev intern @menloresearch | 💻 🏃♂️ 🫀
Irene Koo @irenekoo9
146 Followers 444 Following @soma_capital + @harvard • prev @twitter, @columbia • big potatoes, learning/workdev
Raelynn Williams @RaelynnWil14616
2 Followers 38 Following
Hazel Smith @HazelSmith63989
61 Followers 153 Following
KayHuggins @3l3XgDfGAFO6X
8 Followers 695 Following
Paisley Jones @JonesPaisl60898
0 Followers 54 Following
Likhit Tanishq @pythoncoder34
13 Followers 68 Following Stealth SaaS founder | AI/ML engineer | Building products that actually work at scale
Omair Shahid @OmairShahid
646 Followers 3K Following Product of progressive public policy; raised by public libraries and public education that produced a passion for politics. and apparently alliteration
Riley Sennott @RileySennott
184 Followers 587 Following
Theo Kitsberg @theokitsberg
15 Followers 315 Following Studied at Cambridge, was an RA at MIT, now moving to SF
Vitalii Dodonov @vitddnv
144 Followers 144 Following Co-Founder @stanforcreators | 🪂 Skydiver (800+ jumps) | Building $1B startup with 10 Engineers
Leah Jones @LeahJones53199
0 Followers 37 Following
Alisha Arora @alishaarora_
471 Followers 137 Following UWaterloo Engineering | AI & Software @Shopify | Scaling technology for human impact | Prev: Microsoft, TELUS, MIT AI Lab
برو دروبشيب... @ProDropship11
81 Followers 629 Following مصدرك الموثوق والأمين لتجارة إلكترونية ودروب شيبينق ناجح ومربح.
calix @calixo888
10K Followers 781 Following artificially intelligent @mercor_ai. past: ramp, yc w23, founder (acq.)
Paul Graham @paulg
2.1M Followers 775 Following
Farza 🇵🇰🇺�... @FarzaTV
80K Followers 2K Following working on https://t.co/53shtSxkGH rn, prev founder @_buildspace.
George Hotz 🌑 @realGeorgeHotz
300K Followers 204 Following President @comma_ai. Founder @__tinygrad__
Hack Club @hackclub
19K Followers 290 Following 🚀 a worldwide community of high school hackers by the students, for the students. 🦕we're a nonprofit & fully open source: https://t.co/kQxbEqnslP.
ishan @usrbinishan
2K Followers 2K Following 20. gotta make it feel home (it's working). ♥️ IL-BLR-ISK-HYD-BLR-DXB-WA-IN-
Aiden Bai @aidenybai
55K Followers 2K Following founder @samedotdev · i created https://t.co/PjaImrHc4G & @milliondotjs
Leo 🫧 @leozaroff
4K Followers 2K Following building | prev @uchicago philosophy & US fencing | z fellow tFUS Society: https://t.co/z6SdGJPcHA
will depue @willdepue
51K Followers 2K Following (taking time off) RL posttraining @openai, past: sora, applied research
andrew gao @itsandrewgao
39K Followers 2K Following @cognition @stanford; prev @sequoia @LangChainAI @pika_labs @nomic_ai; Z Fellow 🇺🇸; views my own
claire night skies�... @clairebookworm1
3K Followers 1K Following member of technical yap-ademia & (increasingly) amateur sleeper, #1 @bleachersmusic fan ੯‧̀͡⬮ || @e11bio @mcgovernmit @hackclub
Mo Monuments @MoMonuments
17K Followers 6K Following statues @MoreMonuments & @WorldsFairCo. dev $GEORGE.
Jaidev Shah @JaidevShah4
449 Followers 2K Following applied science @amazonscience | x- @microsoft AI | CS @columbia | agents, search and personalization
Dylan Mitic @DylanMitic
1K Followers 930 Following growing @groqinc | ops tsar @chapman_ceo + Econ & CS | Opinions are my own
Ahmad @TheAhmadOsman
13K Followers 240 Following ai research & software engineering, on a mission to build a DGX B300 GPU cluster, i moderate GPUs on r/LocalLLaMA
Irene Koo @irenekoo9
146 Followers 444 Following @soma_capital + @harvard • prev @twitter, @columbia • big potatoes, learning/workdev
Milind Kumar @milindkumar0913
303 Followers 290 Following Waterloo Engineering │ Cansbridge Scholar │ TEDx Speaker │ TKS Alumni
Mayank Jain @myk_jain
981 Followers 544 Following Holdings @ThriveCapital, prev. @ycombinator @palantirtech @carnegiemellon
Vigil Labs @vigillabs
1K Followers 2 Following
Beatsync @beatsyncgg
31 Followers 1 Following An open-source music player for multi-device audio playback. Turn every device into a synchronized speaker.
Alisha Arora @alishaarora_
471 Followers 137 Following UWaterloo Engineering | AI & Software @Shopify | Scaling technology for human impact | Prev: Microsoft, TELUS, MIT AI Lab
Brenda Li @librendaa072
394 Followers 500 Following embody curiosity 🤾+💡= 🌇, creating @akatoshouse, community @longdotxyz, hosting @_TheResidency dinners in NYC, part of @uwaterloo | @cansbridgeproj
Igor Kan @1gor_kan
5K Followers 7K Following ⊣|─ math, physics, stats, ai @UofT ─⊗─ building @lesenheit @styles_lab ─▭─ https://t.co/EuZcbXZ0wZ _/ _ philosophy, ancient near east lit.,history ⏚ :wq && exit
Shayne Coplan 🦅 @shayne_coplan
98K Followers 815 Following CEO @Polymarket. Ethereum since ’14. I love music and collect art.
Sid @sid_srk
2K Followers 678 Following create things now: https://t.co/5VlY4Tnrho before: diffusion acceleration @runwayml pretraining and distributed training @cohere
cat @_catwu
39K Followers 355 Following claude code pm @anthropicai prev: @indexventures, @dagster, @scale_ai
Thariq @trq212
12K Followers 1K Following Claude Code @anthropicai. prev YC founder, mit media lab grad. opinions mine
Sawyer Hood @sawyerhood
10K Followers 1K Following Software Engineer that is building weird shit in public, latest projects: https://t.co/BM3vMEmAaQ and https://t.co/rQyv2zpSkj. Prev: @figma, @facebook.
eric zakariasson @ericzakariasson
39K Followers 446 Following @cursor_ai & tinkering. gone colfing at https://t.co/KFkkR5CJVl
Dorm Room Fund @DormRoomFund
11K Followers 1K Following We back the best university and recent alumni founders— like @meet_dandy, @cursor_ai and @rapidsos— with a network of investors, mentors and their first check.
Ry Walker @rywalker
8K Followers 5K Following ceo @tembo (the ai coding automation platform) · founder/ex-ceo @astronomerio (yes, that astronomer) · I follow back all devs, dm if i missed you
Karan Ganesan @karanganesan
9K Followers 4K Following • founding engineer at luma ai (@lumalabsai) • previously flipkart camera, scapic • an eclectic person interested in technologies of the future
Peter Zakin @pzakin
5K Followers 5K Following Partner @upfrontvc. Sold Hyper Travel to @tradeshift. ex @venmo, @usemacro, YC S2010. Latest post: https://t.co/pBTXxEURWz
Ryo Lu @ryolu_
55K Followers 2K Following Head of Design @Cursor_ai. Early @NotionHQ, @Stripe, built startups. I make a world where anyone can make software. Aspiring k-pop idol.
Aayush @AayushGrover_
375 Followers 353 Following 18 | ml @shopifyeng | organizer @hackthenorth | cs @uwaterloo
jia @jia_seed
15K Followers 3K Following 21 · 23x hackathon win chief exec grammar police @usesorcerer -insta @ jia.seed (71k) -prev. sprint - $48k, 20k user -drop SWE @disney, 160k stream on @spotify
Aleksander Holynski @holynski_
9K Followers 397 Following research @GoogleDeepMind & professor @Columbia. prev: @berkeley_ai. Generative video+3D (Veo3, Genie3, InstructPix2Pix, CAT3D, MegaSaM, ...)
Demir Eren @demireren_
161 Followers 274 Following @waterloovg @Northside__VC | tech, travel, lifestyle | @WaterlooENG
Troy Kirwin @tkexpress11
9K Followers 2K Following Investor @a16z | Building @speedrun | ex-@Unity | chase what matters
Saoud Rizwan @sdrzn
15K Followers 77 Following Founder/CEO @cline Join the discord: https://t.co/rQxzlf8JQN
amogh @OfficialAmogh
7K Followers 7K Following co-founder @humanbehaviorai (yc x25) // prev stanford cs
Max Ku @vinesmsuic
723 Followers 1K Following CS grad student @UWCheritonCS, prev intern @nvidia DIR. I like to observe things. My works are often related to Visuals. Born in 🇭🇰.
f1shy-dev @vishyfishy2
5K Followers 730 Following cooking @capydotai | building everyday ai → https://t.co/dWRqsyh9Hh | likes vectors, japan and catsTrends for United States
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