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For friends' birthdays, I've been drawing niche comics imagining our cats as friends
Today, we’re launching Reve 2.0, the best 4K image model in the world. We invented a new way to generate and edit any image using precise layouts. For the first time, it’s possible to create images you can touch.
henry and I made a website. playbook.com/launch/
We launched Playbook Intelligence! Go look :)
Today, we're launching Playbook Intelligence 🔮 10 days of design iterations, 10 weeks of campaign work, and 10 years of brand, taste, and direction. All captured in a single conversation. → "Find all files related to this client and prep a share" → "Clean up my intakes
a few friends and I have been inspired by "self-organized" universities like fractal university in NYC, so we started our own version in SF: cool4school is launching tomorrow, with 20+ classes on topics including character design, the tree of life, board games, and much more
WINTER 2026 COURSE CATALOG IS LIVE .... REGISTRATION SATURDAY 10AM JAN 31... FDOS FEB 1ST... cool4.school
WINTER 2026 COURSE CATALOG IS LIVE .... REGISTRATION SATURDAY 10AM JAN 31... FDOS FEB 1ST... cool4.school
Last week we launched the site, and now the semester begins! Some logistics: - Propose your class by 1/1 at cool4.school - In-person SF - Enrollment day 1/24 - Semester begins 1/26 C u @ school! <3 - Ally, Kasra, Kunal, Leyton
So please - come hang out! Spend an afternoon in a friend's living room. Meet someone new in their most curious, animated state. Learn something together and walk away with a shared language you can always return to. School is cool again, and you're super cool for school :)
Last week, we launched Cool 4 School (cool4.school) - an in-person sf campus where you can teach & take classes from friends. From databases to determinism, drumming to drawing — if you could teach [learn] something [anything!], what would it be?
Come be cool and curious this Sunday!
me and @allywaytalk are hosting another round of sunday rabbitholes this weekend at @nautilusquest! come read & explore your curiosities in a lovely space with new friends. link below
Excited to launch the Playbook Imagination Fund, where we're giving out $100,000 in funding to support the creative projects you've always wanted to bring to life! If you're working on something cool or know someone who is, hit me up :)
What have you always wanted to create? Bring your vision to life in 30 days. We’ll fund it. At Playbook, our mission is simple: to help creatives be more creative. That’s why we’re launching the $100,000 Playbook Imagination Fund –– to let your creativity fly without financial
Will Robbins @whrobbins
9K Followers 1K Following
Catherine Yeo @catherinehyeo
6K Followers 768 Following Co-Founder @altaratech | Prev: AI engineering and research @warpdotdev @ibmresearch @harvard
em herrera @EmilyHerrera
39K Followers 5K Following I run https://t.co/hT5UCqsEgX and https://t.co/rURzTAu7IB | prev @slow @nightmedia
jack mcclelland @jackmcclelland
26K Followers 965 Following founding team @ newco • fmr principal at @aforevc, intern @crowdstrike @accel
Jane Zhang @jjanezhang
3K Followers 876 Following caring deeply, building carefully, and living life 🎉 | agents & llm training @databricks Read my monthly essays! ⤵
jaclyn @straightupjac
5K Followers 3K Following touching grass // diving @rabbitholeathon // ⁂ cozy sundays
David Kobrosky @thebrunchguy
5K Followers 1K Following Applied AI @anthropicai. Prev CEO @intros_ai (acquired). Hosting brunches in Brooklyn.
Seth Kimmel @sethkimmel3
1K Followers 808 Following Founder @sutro_sh - building tools to scale productivity, experimentation, and discovery.
Taryn @wetarynitup
7K Followers 869 Following lemme sell ya health insurance @thatch_ai once at @kalshi @whoop 💪
kasra @kasratweets
13K Followers 1K Following when you look for it you cannot see it; when you listen for it you cannot hear it; but when you use it, it is inexhaustible
akshaya @akshayadinesh19
7K Followers 4K Following currently: product @SpaceXAI & angel investor past: product @substack // founder @spellboundio @joinnovaco // @stanford CS // Thiel Fellow & F30U30
Tim Wijaya @itsTimWijaya
11K Followers 991 Following Tech founder with 300k users and 13m views. Sold my first startup at 24. @BrownUniversity alum.
Mudit Goyal @moooodit
1K Followers 893 Following Data leader @NotionHQ, Board @CollegeTrack // Data leader and cliche Bay Area hobby enthusiast (cycling & running inquiries always welcome)
anna machata @annadotfun
1K Followers 1K Following founder + ceo @euphorialabsai · prev head of product @sportfun, game design @ea (the sims)
barata arkaifie @baratazone
40 Followers 419 Following
Le Bon 🦊 @Nie_HAM
29K Followers 26K Following HR partnerships at @ConvexFinance | Tracking liquidity and macro due to personal interests - enthusiast of geopolitics and financial markets
Anyalewechi Tochukwu @Anyalewech89830
0 Followers 46 Following
ADESEGUN Aregbesola @... @infogadget09
95 Followers 2K Following An Advocate of Peace and justice,Road Traffic Advocate, intellect, athletics and Digital Marketing prowess.☂️263708481
N @productivecomms
106 Followers 4K Following
Evaa Luvcutiexx @Evaa_Luvcutiexa
0 Followers 28 Following heyy! just my alt account — i'm mostly on @eva_luvv3 and my site… free this week 🤍
Bryan Huang @bryanhuangx
61 Followers 113 Following
Pierce Freeman @piercefreeman
391 Followers 264 Following the guy your agent told you not to worry about founder @ monkeysee, ai/systems @stanford, blah blah @pretrainedpod
William Cosgrave @williamcosgrave
0 Followers 423 Following
Richard Ren @notRichardRen
676 Followers 724 Following Working on catastrophic AI risks. Research scientist & engineer @CAIS
uncle rabil $XAGE @UNCLERBL
11 Followers 87 Following
18462487 @ZdQ0Rul7a911599
0 Followers 69 Following
Sabiha Shaik @Sabiha_Shaik_
427 Followers 2K Following Software Engineer • Artist • Community Builder
Christian Limon @climon
8K Followers 7K Following TBD | @Tubi, @WishShopping, @KimKardashian game | VC @QEDinvestors, Advr: @DaveBanking, @Gamini, Brd.:@Bitso
Dhruv Agarwal @furst_fly
2K Followers 1K Following Accelerating science w Autonomous labs @cogworksai | Emergent Ventures Grantee| Beat the Anthropic open recruitment challenge | Stanford ASES fellow | @join_ef
donald @donaldjewkes
11K Followers 2K Following worldbuilding ⁂ prev creative @physical_int, @cursor_ai, @alephneuro
Gina Sinclair @ginasinclair31
164 Followers 387 Following @BrownUniversity alum studying nukes & allies, now @fuseenergytech opps. Prev @StanfordCISAC @CSISPONI @Anduriltech
Liam Bai @liambai21
2K Followers 485 Following learning about agents x ml x bio @generate_biomed | prev @ginkgo @brownuniversity
Kunal Handa @kunalhanda_
391 Followers 564 Following societal impacts @anthropicai; making language a complete impediment to understanding
Amelia @PawarSarthak24
161 Followers 1K Following Full Stack Developer | React · Next.js · Node.js · PostgreSQL Building scalable web apps with AI integration. Open to work.
Rebal_DGT6 @RajibMurmu9991
47 Followers 207 Following Rebalancing digital assets. When to adjust blockchain stock positions.
Eric @etzhong
62 Followers 261 Following hardware and systems junkie gpu arch @nvidia, prev. @uscviterbi
kai @ssvankai
471 Followers 802 Following
Adi Sharma @adityas129
1K Followers 978 Following founder keel. prev started @socraticainfo studied @uwaterloo and wrote code @affirm @ibm, labs + many other places
Chase Carnaroli @ChaseCarnaroli
426 Followers 607 Following building https://t.co/2B7AtNwSmZ | previously @khanacademy
Hirsh Sisodia @hirshsisodia
73 Followers 627 Following
James da Costa @jamdac
19K Followers 3K Following Investing in B2B & Enterprise AI companies @a16z Partner to @Lio_Technology @StitchHQ @PetualAI @hilbertsai @StiltaIP and more
adel 🌟 @adelwu_
4K Followers 2K Following growing @reductoai 👩💻 sf events curator & foodie 👩🎨 prev @meta @penn
Paulo @paulodoestech
739 Followers 501 Following building prev @ycombinator, @auth0 @okta, @ravennahq, @uw
Will Robbins @whrobbins
9K Followers 1K Following
Sam Altman @sama
6.3M Followers 1K Following The mission of OpenAI is to ensure that AGI benefits all of humanity
Catherine Yeo @catherinehyeo
6K Followers 768 Following Co-Founder @altaratech | Prev: AI engineering and research @warpdotdev @ibmresearch @harvard
em herrera @EmilyHerrera
39K Followers 5K Following I run https://t.co/hT5UCqsEgX and https://t.co/rURzTAu7IB | prev @slow @nightmedia
jack mcclelland @jackmcclelland
26K Followers 965 Following founding team @ newco • fmr principal at @aforevc, intern @crowdstrike @accel
Jane Zhang @jjanezhang
3K Followers 876 Following caring deeply, building carefully, and living life 🎉 | agents & llm training @databricks Read my monthly essays! ⤵
Turner Novak 🍌🧢 @TurnerNovak
213K Followers 4K Following investing @BananaCap_ podcasting @ThePeelPod (sign-up for emails below)
Contrary @contrary
15K Followers 56 Following A talent and research-driven investment firm // Publishing research on private tech companies @contrary_res
jaclyn @straightupjac
5K Followers 3K Following touching grass // diving @rabbitholeathon // ⁂ cozy sundays
timilehin @strictlytmi
10K Followers 1K Following strong opinions loosely held | same @ on insta & tiktok
David Kobrosky @thebrunchguy
5K Followers 1K Following Applied AI @anthropicai. Prev CEO @intros_ai (acquired). Hosting brunches in Brooklyn.
mathurah @mathurahravi
12K Followers 1K Following design engineer @netflix, writing and diving into my curiosities @rabbitholeathon, investing in creative tools! uw syde grad 🇨🇦
Seth Kimmel @sethkimmel3
1K Followers 808 Following Founder @sutro_sh - building tools to scale productivity, experimentation, and discovery.
Taryn @wetarynitup
7K Followers 869 Following lemme sell ya health insurance @thatch_ai once at @kalshi @whoop 💪
Jason Yuan @jasonyuan
31K Followers 2K Following queen bee @hivemind. prev @newcomputer, @apple design, creator of https://t.co/pkxICgvm71
Zain Shah @zan2434
21K Followers 3K Following teaching machines @figma previously: @cmmnknwledge @opendoor @openai @ycombinator s13
Alex Zirbel @alexzirbel
421 Followers 253 Following Tea & indie software 🔧 Previously co-founder @playbook_hq, member @southpkcommons, engineer @opendoor, @addepar
Jessica Ko @yogooglemeup
652 Followers 82 Following CEO, Co-founder of https://t.co/wiMJyJzLg9 (@Playbook_hq). Founding designer @Opendoor, Early Designer @Google
Ivan Esmeral @Techsmeral
154 Followers 178 Following Co-Founder of Podqi, Ex Software Engineer @Microsoft, Alum @UPenn, love fitness and hip-hop
Kunal Handa @kunalhanda_
391 Followers 564 Following societal impacts @anthropicai; making language a complete impediment to understanding
donald @donaldjewkes
11K Followers 2K Following worldbuilding ⁂ prev creative @physical_int, @cursor_ai, @alephneuro
Tom Liu @tliu64
90 Followers 335 Following Gemini Audio @GoogleDeepMind // @hume_ai @scale_ai @brownuniversity, healthtech founder
Gina Sinclair @ginasinclair31
164 Followers 387 Following @BrownUniversity alum studying nukes & allies, now @fuseenergytech opps. Prev @StanfordCISAC @CSISPONI @Anduriltech
Liam Bai @liambai21
2K Followers 485 Following learning about agents x ml x bio @generate_biomed | prev @ginkgo @brownuniversity
Laura Thompson @LauraNThompson
653 Followers 846 Following Founder, Execs on Deck @beondeck | Previously: product @GoogleX, investor @gvteam, @google, @brownuniversity | Trustee @GlideSF
Matteo @mlunghi2000
7K Followers 4K Following founder @GTE_XYZ | prev. @PalantirTech @BrownUniversity
Caroline Blanck @carolineblanck
518 Followers 1K Following building. climate. law&policy. jd🤝mba. @StanfordLaw. @StanfordGSB. @BrownUniversity.
Julia Wu @thejuliawu
2K Followers 1K Following Building Spark AI (YC W24) to deploy clean energy faster. Prev: Engineering @brexHQ @Apple @Microsoft, comp sci @BrownUniversity
Will Collier @wdcollier
2K Followers 2K Following MoonPay Trade + Institutional | cofounder @swapsxyz (acq. @moonpay) | prev: cofounder @farmlinkproject | @ycombinator, @brownuniversity, @risd
Madeline Griswold @MadelineGris
3K Followers 1K Following Building @vestawardrobe the AI for your closet | prev @222place @wearestudio @downdogapp @brownuniversity
design eng club @designengclub
1K Followers 10 Following Your community for likeminded design engineers ✨
adel 🌟 @adelwu_
4K Followers 2K Following growing @reductoai 👩💻 sf events curator & foodie 👩🎨 prev @meta @penn
Adi Sharma @adityas129
1K Followers 978 Following founder keel. prev started @socraticainfo studied @uwaterloo and wrote code @affirm @ibm, labs + many other places
kai @ssvankai
471 Followers 802 Following
James da Costa @jamdac
19K Followers 3K Following Investing in B2B & Enterprise AI companies @a16z Partner to @Lio_Technology @StitchHQ @PetualAI @hilbertsai @StiltaIP and more
Paulo @paulodoestech
739 Followers 501 Following building prev @ycombinator, @auth0 @okta, @ravennahq, @uw
Reve @reve
29K Followers 34 Following Reve is the research lab for visual intelligence. We are building the next generation of creative tools and the foundation models that power them.
Radix by WorkOS @radix_ui
36K Followers 1 Following React components, icons, and colors for building high-quality, accessible UI. Free and open-source. A project by @WorkOS.
shani 🌱 (sf) @sha_zng
6K Followers 458 Following
Justin Skycak @justinskycak
51K Followers 206 Following Chief Quant @_MathAcademy_ Built the engine behind the most efficient math learning system Created Fractional Implicit Repetition Author of The Math Academy Way
kasra @kasratweets
13K Followers 1K Following when you look for it you cannot see it; when you listen for it you cannot hear it; but when you use it, it is inexhaustible
Playbook @playbook_hq
982 Followers 50 Following Open Dropbox/Google Drive -- MCP/API to build your own storage platform
Vinod Khosla @vkhosla
778K Followers 670 Following entrepreneurship zealot, grounded technology possibilist, believer in the power of ideas, passionate about sustainability & impact; @Seahawks & @12s fan
barton.wasm @bmorphism
4K Followers 7K Following _ • 🪱🦆 discovery engine machinist 🔧 • {-1, 0, +1} • 🛸 #XM
Alizé Jireh @AlizeJireh
30K Followers 2K Following Visual composer currently OFFLINE filming a documentary in a remote Arctic lighthouse until September 2026
Founders You Should K... @foundersysk
2K Followers 33 Following Meet 10 breakout founders at our IRL showcase on May 20th in SF
Kanjun 🐙 @kanjun
21K Followers 592 Following helping humans fight Moloch. CEO @imbue_ai. support founders @outsetcap.
aleena! @vigoda_aleena
609 Followers 391 Following building social tools for onchain thought @ https://t.co/ydZsRCjWyV 🫶🏼🌲🛁 🇹🇭




































