Nate Foster
banner
natefoster.bsky.social
Nate Foster
@natefoster.bsky.social
Husband, dad, cyclist, OCaml h4x0r, Cornell CS professor (in that order)
I wrote a thing! Technically it’s an opinion piece but secretly it’s a love letter to Cornell.

www.cornellsun.com/article/2025...
FOSTER | "Any Person, Any Study," — If You Can Keep It
In our guest room, Professor of Computer Science Nate Foster reflects on Cornell’s recent settlement with the Trump administration — a deal he argues trades principle for expedience.
www.cornellsun.com
November 12, 2025 at 12:45 AM
Always remember to capitalize “mealy” when talking about automata or people will think you have an infestation.
October 9, 2025 at 12:50 AM
Reposted by Nate Foster
We are thrilled to announce that our NEW Large Language Model will be released on 11.18.25.
October 1, 2025 at 2:38 PM
Team 545
September 12, 2025 at 1:42 PM
I came all the way to Coimbra wearing this silly t-shirt and @justinesherry.bsky.social isn’t even here 😭
September 8, 2025 at 9:22 PM
Tired of receiving one-line “reviews”? Ask your doctor whether NINes is right for you. for you.
September 7, 2025 at 3:56 PM
Reposted by Nate Foster
We are getting closer to the NINeS deadline (October 1).

Watch Scott talk about why you should submit your work to NINeS!
September 2, 2025 at 2:27 PM
Colden was one of the fastest cyclists in Ithaca and a sometimes member of Team 545. The best mechanic in town, he built up a bike for me a few years ago. I’m shocked he’s gone but unsurprised by his final heroic act—putting himself in danger to protect others. RIP 💔
sfstandard.com/2025/07/31/s...
San Francisco crime: Cyclist mourned as hero after stabbing death
He stood between girls and a man who was harassing them. Then he was stabbed in the neck.
sfstandard.com
August 1, 2025 at 8:49 PM
Reposted by Nate Foster
This week, we hear @natefoster.bsky.social's response to Why Nines? A cat is involved in producing the video, but like many good producers does not appear in the video.
July 16, 2025 at 1:51 PM
I like to eat these chips this time of year. It’s so damn literal!
(With apologies to Mitch Hedberg.)
July 15, 2025 at 12:19 PM
What if the real POPL wasn't the papers we submitted, but all the memes we posted in Slack channels along the way...
July 11, 2025 at 2:40 PM
The voiceover to me writing the introduction for our POPL submission...

"Girl, don't do it, it's not worth it"

"I'm not gonna do it girl, I was just thinking about it, I'm not gonna do it"

"I DID IT"
July 11, 2025 at 12:55 PM
I can't believe it's POPL 2026. My first submission is legal drinking age now in all US states 🍻
July 10, 2025 at 11:06 PM
Reposted by Nate Foster
Next up @apanda
talks about Why Nines? No cats this time because they were all busy working on their NINeS papers.
July 8, 2025 at 1:51 PM
Team 545
July 4, 2025 at 11:40 AM
Reposted by Nate Foster
Watch @gianniantichi.bsky.social (and Ludo) answer the question Why NINeS?
July 2, 2025 at 9:23 PM
Team 545
July 2, 2025 at 11:12 AM
Reposted by Nate Foster
📢 We are excited to announce NINeS, a new online conference dedicated to bold, foundational ideas in networked systems! Submissions due Oct 1; event on Feb 10. Join us! nines-conference.org #NINeS
NINeS 2026
nines-conference.org
June 30, 2025 at 1:32 PM
Can confirm 🐫🇫🇷🐫🇫🇷
In The Economist:
June 30, 2025 at 1:19 PM
Team 545
June 30, 2025 at 11:15 AM
Team 545
June 23, 2025 at 11:32 AM
My PLDI hotel doesn't have a 4th floor because of superstition, but c'mon man... my room is on the 5th floor, and I know what floor I’m really on.
June 18, 2025 at 2:25 AM
Reposted by Nate Foster
I'm pleased to announce OxCaml!

OxCaml is Jane Street's branch of OCaml. We've given it a new name and a snazzy logo, and done a bunch of work to make it easy for people to try.
June 13, 2025 at 2:14 PM
Been a while since I did a bike race, but looks like I haven't forgotten my pain face.
June 7, 2025 at 8:54 PM