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Victor Geislinger

@victorsvector.com
5.3K followers 201 following 3.3K posts

Combination of machine learning engineer / data scientist, SWE, and teacher (depending on what hat I'm wearing that day) Focusing on ML/AI @Google (obligatory 'opinions are my own') github.com/MrGeislinger

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Victor Geislinger @victorsvector.com · 20h
Nothing like a churning organ/person to wake you up (I'm assuming since I have no experience). For my wife it was ~11pm when she was trying to get to sleep since we had our twins to wake us at 5am But we're doing well w/ our new family of 5! Hope you & your little growth are doing well too!
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Victor Geislinger @victorsvector.com · 29/09/2026
It could be a coincidence but when my wife was pregnant, that baby had their personal witching hour & would keep her awake. Now that they're out of the womb, they've kept the tradition for the *same* time to be fussy & awake
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Victor Geislinger @victorsvector.com · 27/09/2026
Samsung appliances apparently have the goal of driving us data folk closer to insanity
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Victor Geislinger @victorsvector.com · 25/09/2026
I don't understand how it's legal to sell a washing machine with a built-in digital timer but doesn't actually correspond to minutes Stupid machine has been on '5' for the past 6 minutes in its spin cycle & I got places to be (see? even 'dumb' tech can hallucinate)
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Victor Geislinger @victorsvector.com · 25/09/2026
keyboards soon to go down to just a small handful of buttons: vibekeys.dev (but changing color lights is the much better option to get the full *we're in the future* effect)
vibekeys.dev
VibeKeys - The Ultimate AI Coding Keypad
VibeKeys is a programmable keypad built for AI-first developers. Voice input, rotary knob, and remappable keys for Claude Code. Three models from $29.
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Victor Geislinger @victorsvector.com · 25/09/2026
One of the strangest things about having a newborn again is how quickly the patterns & procedures come back to me I feel like a sleeper agent that's been activated back into 'baby care mode'
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Victor Geislinger @victorsvector.com · 24/09/2026
A recent example is a 'baby logger' for tracking feedings & diapers Focused on the data structure (so I can play w/ data) & the AI wrapped it w/ a UI my wife can use too Compared to when I had my twins, I never spent time to build my logger intuitive enough for it to used consistently
A user interface screenshot of an infant care tracking mobile app in dark mode, set to the date Wednesday, September 23, 2026.
​Daily Summary: Four dashboard cards show aggregated totals for the day: Breastfed (133 min total across left and right sides), Pumped (54 mL total, noting 45 min pumped and 100 mL Haakaa), Diapers (5 stool and 5 urine), and Formula (140 mL).
​Today's Timeline: Detailed chronological activity logs tagged by Emily Geislinger. The 11:33 PM log documents a combined session of nursing, pumping, Haakaa collection, formula feeding, and a stool diaper. The 5:30 PM log lists nursing duration per side, bottle amounts, a wet and dirty diaper, and a note describing a mid-feed diaper change.
​Navigation: The bottom bar features tabs for Dashboard, History, Stats, and Settings, centered around a large circular plus (+) quick-log button.
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Victor Geislinger @victorsvector.com · 24/09/2026
I think @3blue1brown.com has it right w/ AI coding We're funnily enough at a point where understanding isn't required to build. But doesn't mean we can't focus on understanding for its own sake My projects would die in the UI. But now I focus on the inner stuff & still have it usable for others
youtu.be
The collie and the pug | HackMIT keynote 2026
YouTube video by Grant Sanderson
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Victor Geislinger @victorsvector.com · 18/09/2026
Oh yeah it's a thing: bsky.app/profile/vict... Oof I hear you— Braxton Hicks is like the practice for when it really counts (but that's not to say it isn't also rough) Best of luck as you get close!
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Victor Geislinger @victorsvector.com · 18/09/2026
basically me looking at these charts youtu.be/k7q0Y2W0Rn4
youtu.be
I predicted the exact time of my daughter's birth using science and data - from Just For Graphs
YouTube video by Steve Mould
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Victor Geislinger @victorsvector.com · 18/09/2026
Wife's hooked up to monitor contractions wife to me: oh good, you have data occupy you me: 100%— oh look at that, this one's lasting a lot longer! her: oh yeah it's basically the same thing 🙄 (but seriously we both laughed because I couldn't help myself peeking at the data last time) #dataBS
A close-up view of a fetal monitor grid showing baseline heart rate tracing and an active contraction curve.A hospital computer monitor displaying a digital fetal heart rate and uterine contraction monitoring strip. Two peaks are seen on the contraction monitor
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Victor Geislinger @victorsvector.com · 18/09/2026
I would strongly suggest that It's a lot to think about. I don't think my wife is planning to ever read it after I gave her a quick warning But the rest of the book I think is good! The author does a good job warning the reader in case you want to skip over a sensitive part
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Victor Geislinger @victorsvector.com · 18/09/2026
Still wild to me I can have AI help me put together a full app so quickly Put together this little web app in under an hour today. Basically helped recreate what I made a while ago to include linked text, quoted posts & such. But man makes little frontends which was almost my biggest hang-up
A user interface screenshot of a dark-mode web app titled "Bluesky Publisher" labeled with a blue "CLOUD RUN" tag. The top bar displays user account details for @victorsvector.com. In the composer box under "What's on your mind?", drafted text reflects on using AI to build the web app in under an hour: "It's still wild to me I can have AI help me put together a full app so quickly. Put together this little web app to post in under an hour. Basically helped recreate what I made a while ago, but man makes little frontends which was almost my biggest hang-up" Beneath the input area are action buttons for "Add Link," "Tag User," "Quote Post," and "Add Images," alongside a blue "Publish to Bluesky" button. At the bottom, a "Live Preview on Bluesky" card shows how the completed post will render under the name Victor Geislinger.
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Victor Geislinger @victorsvector.com · 18/09/2026
I totally know what you mean— I think the first few chapters got me good too. Great book! Just warning that the last story can be a lot (my wife skipped & I think that was the right choice)
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Victor Geislinger @victorsvector.com · 17/09/2026
Recently read Dark Archives with a friend after their suggestion Interesting history on human-skin bound books— surprised how mostly made around 1800s but also makes sense. Again, history points to a privilege class that had difficulty humanizing others side note: first ebook I read for some time
A book cover featuring a textured, burnt-orange background overlaid with a detailed, antique-style dark illustration of human skeletal remains—including a skull, ribcage, and skeletal hands—interwoven with botanical branches, flowers, and insects. Across the center, the title "Dark Archives" is printed in prominent, stylized gold Gothic lettering. Directly underneath is the subtitle in smaller uppercase gold text: "A Librarian's Investigation into the Science and History of Books Bound in Human Skin." The author's name, "Megan Rosenbloom," appears centered at the bottom in a clean, sans-serif gold typeface.
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Victor Geislinger @victorsvector.com · 17/09/2026
I think How to Keep House While Drowning is a nice little booklet to help with some down-to-basics strats on just trying to get through life I think it reads well as a quick guide over a cover-to-cover read. Even if you're not 'struggling', I'm pretty sure anyone can get something from this book
holding a hardcover book with a white dust jacket, viewed inside a vehicle beside a window. The top of the cover features the title Careless People in large black serif lettering, followed by the subtitle A Cautionary Tale of Power, Greed, and Lost Idealism. Centered below is a rounded blue icon-like shape showing a folded geometric peak rising from its top, with A Memoir written in handwritten script in the lower corner. The author's name, Sarah Wynn-Williams, is printed along the bottom edge, with ambient light and subtle colored reflections catching the glossy surface.
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Victor Geislinger @victorsvector.com · 17/09/2026
@libbyheeren.bsky.social if you haven't read this yet, I think you'd enjoy it!
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Victor Geislinger @victorsvector.com · 17/09/2026
My wife suggested I read Birth Vibes since our 3rd little one was on their way Not her first pregnancy but still a helpful book (especially since we never did a non-pandemic birth). It was chill & vibes were reassuring— author is super fun & puts you in a good headspace :D
cover displays the author's name, Jen Hamilton, along with her nursing credentials (BSN, RN, CEN, RNC-OB), in coral and blue lettering. The title, birth vibes, is featured in large lowercase letters textured with soft pastel gradients of pink, orange, teal, and blue. Beneath the title is the subtitle, Stories and Strategies for an Empowered Birth, followed by an endorsement quote from author Eve Rodsky near the bottom edge.
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Victor Geislinger @victorsvector.com · 17/09/2026
Scream with Me was another read w/ a friend Interesting book but don't know if I completely agree with idea that the horror movies were necessarily inspired the movie, the set of movies discussed do seem to have at least hit the public consciousness during the same time as related social issues
Holding book— the cover features the title Scream with Me in large, distressed red block letters across a cream background, followed by the subtitle Horror Films and the Rise of American Feminism (1968–1980) and the author's name, Eleanor Johnson. Interspersed between the text are three horizontal cut-out strips showing high-contrast, black-and-white close-ups of wide, frightened eyes, with a small yellow sticker visible on the top-left edge of the spine.
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Victor Geislinger @victorsvector.com · 17/09/2026
It's been on my list! I've had it ready to buy but I'm feeling guilty for the books I already have & haven't gotten to yet 😅 But maybe I should just borrow this one from the library so I at least won't feel guilty owning another book (but we'll see)
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Victor Geislinger @victorsvector.com · 17/09/2026
Was on my to-read list longer than it should've been but had finally gotten to Careless People And I don't think I have anything new to say that wasn't already said before— just wow & also, unfortunately nothing in there I don't find surprising
holding a hardcover book with a white dust jacket, viewed inside a vehicle beside a window. The top of the cover features the title Careless People in large black serif lettering, followed by the subtitle A Cautionary Tale of Power, Greed, and Lost Idealism. Centered below is a rounded blue icon-like shape showing a folded geometric peak rising from its top, with A Memoir written in handwritten script in the lower corner. The author's name, Sarah Wynn-Williams, is printed along the bottom edge, with ambient light and subtle colored reflections catching the glossy surface.
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Victor Geislinger @victorsvector.com · 17/09/2026
Finally got to reading Cultish and this is another book where I was sort hoping for more linguistics haha But it was a very interesting book & confirmed what I had feelings about Crossfit from the 20-teens (reminded me of this old video: youtu.be/pqb9pBJweVU)
hand holding the book Cultish: The Language of Fanaticism by Amanda Montell. The cover design features the title in bold black lettering against a white background, framed by colorful, winding retro ribbon graphics in red, purple, green, and blue. In the center sits an illustration of a vintage-style flying saucer. A blurb by Molly Ringwald appears in the top-left corner, and sunlight through a vehicle window illuminates the background
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Victor Geislinger @victorsvector.com · 17/09/2026
Technically, I was rereading The Martian but this time I did it with a friend for our mini 'book club'. This was after watching the movie (read it back in May) & I feel that the book, the audiobook, & the movie are all great in their own special ways :D
A hand holds a hardcover copy of the novel The Martian by Andy Weir. The reddish-orange dust-jacket cover features an astronaut in a white spacesuit against a hazy Martian backdrop, with the title and author's name printed in light blue lettering.
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Victor Geislinger @victorsvector.com · 17/09/2026
Catching up on my reading log…. Back in April, read Shady Characters which was a fun little vacation read about punctuation. I think the ☞ manicule might be my new favorite
A hand in a black sleeve holds a bright red book upright above an outdoor wooden deck railing. The cover features a large, stylized pilcrow (¶) symbol in white and charcoal gray with the text: "Shady Characters: The Secret Life of Punctuation, Symbols & Other Typographical Marks" followed by the author's name, "Keith Houston." In the out-of-focus background are dense green trees, garden shrubs, a shingled roof, and a wooden gazebo.
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Victor Geislinger @victorsvector.com · 06/09/2026
Was thinking about my trusty ol' ML workhorse w/ 128gb RAM & dual 3090 TIs has mostly stayed off for the past few months Been wondering what to do with it, but a friend brought up selling the GPUs (& RAM) could be worth it : ( But winter's coming— could always just run it as a heater lol
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Victor Geislinger @victorsvector.com · 06/09/2026
Trying my best to teach them how they can get to information however they can! Now that they can read, things have really accelerated 🚀
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Victor Geislinger @victorsvector.com · 06/09/2026
tmux is the way ♥️ It's an indescribable feeling to ssh from my laptop running a task, and then later checking that same task from my phone while I'm out
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Victor Geislinger @victorsvector.com · 06/09/2026
My kids have now learned how to use the index to find countries in their kid's atlas. They were showing me how to find 'Ireland' so they could tell me about leprechauns Haven't been prouder of my little nerds
Holding book "Active Minds: My First Atlas" featuring a globe in the center surrounded by cultural items, wildlife, and landmarks labeled with their origins: a woman in a kimono (Japan), a pan flute (South America), a kangaroo (Australia), a yellow Volkswagen Beetle (Germany), a red lobster (United States), a sitar (India), adobe pueblo dwellings, and a backgammon board.
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Victor Geislinger @victorsvector.com · 05/09/2026
Adding to my list! 📚📑
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Reposted by Victor Geislinger
Denali @denali.bsky.social · 04/09/2026
Just got a call from a friend who took today off to run errands and one of her errands is calling friends she hasn't seen in a long time and saying she misses them and loves them.
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Victor Geislinger @victorsvector.com · 02/09/2026
Wild to me that I totally agree Been volunteering in building tools for my kids' school & activities. I can put out good & solid software in a few days that would've taken me multiple weeks if not months & it's only getting easier/faster Crazy part: I'm just using antigravity w/ Gemini Flash
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Victor Geislinger @victorsvector.com · 02/09/2026
My favorite 'old data remnant' that I've gotten was an email from Best Buy saying I was a 'good candidate' & they'd love for me to come in for an interview I only gave my resume as a high schooler & it was over a decade later that this email came in (to be fair, no one was hiring teens during then)
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Victor Geislinger @victorsvector.com · 01/09/2026
I'll remain silent but know I'll forever be seething
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Victor Geislinger @victorsvector.com · 31/08/2026
Was going to say basically this same thing I highly suspect that it's a method the models tend toward since it likely helps with code writing with the comment being closer to the actual code output
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Victor Geislinger @victorsvector.com · 31/08/2026
So weird to realize we are at this point Even for programmie things, over a few moths I've gone from making quick bash scripts for reproducibility to 'yo robot— make sure to write that script so I can do it myself later'. This translates to me not being surprised for the next layer of abstraction
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Victor Geislinger @victorsvector.com · 31/08/2026
That was my first thought! lol Especially the worst flavor, cherry 🤢 That visual/scenario 100% has some stick-in-your-mind power but also does not surprise me that it's coming from you (I bow to the master educator & am humbled)
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Victor Geislinger @victorsvector.com · 31/08/2026
Frankly this weekend has been personally exhausting while simultaneously having my brain not forget wife being 38 weeks pregnant I no joke played the "you're a regular guy" mantra in my head & it got me through 😌 youtu.be/uN961aqY8tk
youtu.be
strangely inspirational
YouTube video by Sam Reich
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Victor Geislinger @victorsvector.com · 31/08/2026
I like that analogy! From my physics background (esp stat mech), my internal mental model for all things on informational entropy is about the 'specialness' (unique state compared to all states randomly created)
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Victor Geislinger @victorsvector.com · 31/08/2026
Still protecting my ML, analysis, and other 'fun' data work while I can. I still feel like it benefits from my *humanness* but I've been seeing it get better & highly suspect those days are numbered
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Victor Geislinger @victorsvector.com · 31/08/2026
Using AI can be great but I found i get the most out of it when I focus on using the output to learn Sometimes it's great to let it just 'go' but I've been making an effort to at least review it deeply to understand. But it's easier to even skip that since it's gotten *really* good
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Victor Geislinger @victorsvector.com · 31/08/2026
Totally feel you on this, especially since I also have been 'purposefully individual contributor' AI use definitely makes me feel less like an IC like I've enjoyed. Starting to understand where I'm ok with AI doing the brunt of the work & what I protect w/ me doing so I can get the most out of it
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Victor Geislinger @victorsvector.com · 30/08/2026
Does not surprise me never mess with a software-adjacent data person & their coffee
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Victor Geislinger @victorsvector.com · 30/08/2026
This was basically my reaction too
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Victor Geislinger @victorsvector.com · 30/08/2026
Oh yeah we're a 'melty ice family' XD The kids will literally eat it like a snack We haven't had any problems with the countertop over the years but sooo many with the fridge. Our new one coming is a 'simple' design with a freezer & fridge (no ice or water dispenser)
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Victor Geislinger @victorsvector.com · 30/08/2026
I know this is probably true, but I'm honestly surprised it's not significantly more since GPT-2 dropped Might be more a reflection of the majority of text I read: books, surprisingly little internet from select ppl/sources. But its effect is spreading; so many emails w/AI from ppl I actually know
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Victor Geislinger @victorsvector.com · 30/08/2026
Ok you got me, adding this to the list 📚📑
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Victor Geislinger @victorsvector.com · 30/08/2026
Technically does but hasn't worked properly for years— we've gone all in on a countertop ice maker (the kids love eating the ice) I think it's more emotional attachment to consistency in their lives Aside: when you think about it, it's weird to have a hole in the box meant to keep things cold
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Victor Geislinger @victorsvector.com · 30/08/2026
Our family is replacing the fridge & I underestimated how attached my kids are to the old one tears in their eyes: we've known it our whole lives! They've asked me to take multiple photos & videos of them with the fridge
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Victor Geislinger @victorsvector.com · 28/08/2026
The pi zero with headers is definitely the way to go I cannibalized them from a few AIY kits I had about: aiyprojects.withgoogle.com (I might have too many random Pis collected over the years lying around the house)
aiyprojects.withgoogle.com
AIY Projects
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Victor Geislinger @victorsvector.com · 28/08/2026
Nothing beats leftover Chinese food re-heated on the stove
Chinese chicken and green beans being reheated on a pan on the stovetop
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