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david barsky

@davidbarsky.com.bsky.social

i like cooking and reading books. my day job is to work on rust-analyzer. he/they is fine.

769 Followers  |  359 Following  |  399 Posts  |  Joined: 19.04.2023  |  1.8169

Latest posts by davidbarsky.com on Bluesky

uh, what happens if you identify with joyce messier? asking for a friend

31.07.2025 13:50 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

iโ€™ve had online fights with his fans. this industry really gets the critics it deserves, not the ones it needs

29.07.2025 12:15 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

[me, punditly] the fact that tcp has built-in congestion control is a sign this whole internet thing is a dead end

28.07.2025 23:22 โ€” ๐Ÿ‘ 9    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

thank you! i thought it was stunning, and well, i gotta figure out how to wear it. and thatโ€™s a really good idea, worth thinking aboutโ€ฆ

23.07.2025 16:55 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
Post image

here it is, sans me!

23.07.2025 01:05 โ€” ๐Ÿ‘ 2    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

somewhat relatedly: a few months back, i bought a 200 year old kimono on a lark and i have no idea what i should do with it other than pairing it with some westernwear (bolo tie, denim, chambray)

20.07.2025 22:53 โ€” ๐Ÿ‘ 10    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

there might be some frontend folks who i know (or are somewhere in this website!) that might be interested in doing some #jj-vcs stuff!

17.07.2025 17:29 โ€” ๐Ÿ‘ 4    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Frontend Software Engineer at EAST RIVER SOURCE CONTROL, INC.

We're hiring for a founding frontend engineer role! Come join us! We're remote! We're friendly! We would love to be told how we're bad at typescript!

jobs.gusto.com/postings/eas...

17.07.2025 17:24 โ€” ๐Ÿ‘ 5    ๐Ÿ” 2    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 3
Preview
Introducing Rudy: A Toolchain for Rust Debuginfo Rudy provides libraries for working with Rust's DWARF debuginfo and an lldb extension built on top of them.

I wrote about some Rust debuginfo tooling I've been working on recently:

10.07.2025 16:10 โ€” ๐Ÿ‘ 26    ๐Ÿ” 7    ๐Ÿ’ฌ 3    ๐Ÿ“Œ 2

this rules so much and i can't wait to try it out!

10.07.2025 19:20 โ€” ๐Ÿ‘ 2    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

personally I would be mildly ashamed if I didn't have professional enemies, because it would mean I was conspiring against the public instead.

07.07.2025 03:19 โ€” ๐Ÿ‘ 201    ๐Ÿ” 13    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

i feel obligated to throw in rosen (rosen-store.com) if you wanna go a vaguely more techwear direction

06.07.2025 00:14 โ€” ๐Ÿ‘ 3    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

Howdy all. I'm unfortunately not going to be with my employer for much longer due to team relocation. If anyone has any info on roles that would allow me to continue my Rust compiler work (in New York City), they'd be greatly appreciated.

02.07.2025 17:31 โ€” ๐Ÿ‘ 91    ๐Ÿ” 45    ๐Ÿ’ฌ 2    ๐Ÿ“Œ 1

yes, constantly. pre-elon algorithmic timeline was *very* good

01.07.2025 14:16 โ€” ๐Ÿ‘ 3    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

i like the param ordering more, but would prefer `fun` instead of `method`, i think?

25.06.2025 23:45 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

i think theyโ€™re not really worth the squeeze compared to parser generators or even something hand-written

25.06.2025 23:06 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

right, duh: in business, something this bad will be going through lawyers *at minimum*, but i see how heโ€™s almostโ€ฆ slightly battered?

25.06.2025 21:33 โ€” ๐Ÿ‘ 2    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

business or romantic partners (or both)?

25.06.2025 21:21 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

bari weiss should write a soft-focus profile of me over a lunch at jg melon; taking the Q shouldnโ€™t be that onerous!

25.06.2025 02:56 โ€” ๐Ÿ‘ 3    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

new yawk city, babeyyy!!!

25.06.2025 01:47 โ€” ๐Ÿ‘ 4    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
a jj prompt for powerlevel10k Iโ€™m in the process of switching from git to jj right now. That switch is another post of its own, which I am still working on, but in the meantime I wanted to write up the way that Iโ€™ve set up my shel...

a jj shell prompt, but fast because of powerlevel10k

(it took me two weeks to implement it and another week to write 3800 words about it, I hope you enjoy)

andre.arko.net/2025/06/20/a...

20.06.2025 07:52 โ€” ๐Ÿ‘ 28    ๐Ÿ” 8    ๐Ÿ’ฌ 4    ๐Ÿ“Œ 1
What it'll take to eradicate unintended breakage from Rust - Predrag Gruevski
YouTube video by RustNL What it'll take to eradicate unintended breakage from Rust - Predrag Gruevski

Imagine running "cargo update" without fear, knowing it could never break your #rustlang code. What would that look like, and what will it take?

Find out in my #RustWeek talk!
www.youtube.com/watch?v=bUN5...

10.06.2025 13:57 โ€” ๐Ÿ‘ 14    ๐Ÿ” 3    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 1

It's been really exciting collaborating with the rust-analyzer folks on salsa (which we use internally in ty)! A lot of the improvements end up making their way into both projects, I think salsa has a bright future ahead.

19.06.2025 19:10 โ€” ๐Ÿ‘ 14    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

i wouldโ€™ve assumed my profile picture wouldโ€™ve sufficed!

16.06.2025 21:15 โ€” ๐Ÿ‘ 2    ๐Ÿ” 0    ๐Ÿ’ฌ 2    ๐Ÿ“Œ 0

thanks! it was designed specifically with rust-analyzer in mind, but other projectsโ€”like astralโ€™s tyโ€”ended up using it. i think itโ€™s good for compiler/build system-shaped problems.

16.06.2025 18:56 โ€” ๐Ÿ‘ 4    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

hey, lukas and i gave a talk about salsa in rust-analyzer and i think itโ€™s a good time; check it out

16.06.2025 14:08 โ€” ๐Ÿ‘ 50    ๐Ÿ” 10    ๐Ÿ’ฌ 2    ๐Ÿ“Œ 1
a black and white cat sitting outside a bodega

a black and white cat sitting outside a bodega

a handsome proprietor outside his bodega

15.06.2025 15:12 โ€” ๐Ÿ‘ 12    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

i had the same thought when writing github.com/rust-lang/ru..., where the property under test is โ€œ[expensive function] is only executed once and remains cached after an editโ€. beyond under-explored, โ€œusing an llm for test case generation/property discoveryโ€ feels like *very* low hanging fruit

14.06.2025 19:34 โ€” ๐Ÿ‘ 9    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

Bottle necked marchers on 40th street merging into 5th Ave break out chanting with fervor: fuck Andrew Cuomo

14.06.2025 18:48 โ€” ๐Ÿ‘ 1703    ๐Ÿ” 244    ๐Ÿ’ฌ 13    ๐Ÿ“Œ 25

as a person who uses curly quotes, em, and en dashes since high school, iโ€™m mad that my style is now being read as โ€œaiโ€!

14.06.2025 18:01 โ€” ๐Ÿ‘ 2    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

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