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Benjamin Brittain

@bwb.dev
463 followers 105 following 195 posts

Building better systems. ceo ersc.io You might need to put up with an occasional NYC tweet.

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Benjamin Brittain @bwb.dev · 16/09/2026
JJCon Livestream! www.youtube.com/live/DFjbAsW...
youtube.com
JJ Con '26
YouTube video by GitButler
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Jujutsu VCS @jj-vcs.dev · 15/09/2026
Coming soon to Lisbon near you 👀 #jj-con #git-merge
Low-angle street photo: a van's taillight in the foreground, and a building behind reading "SUSPENSO" with a door numbered 19 and a "GIT MERGE LISBON" poster.
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Andrew Lilley Brinker @alilleybrinker.com · 10/09/2026
#jj-vcs interoperability with Git continues to be key. The fact that ERSC can swap out the repo storage to not use Git, *and* can have a migration path to a future, better wire protocol than Git's, while preserving compatibility along the way, is amazing!
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Benjamin Brittain @bwb.dev · 06/09/2026
My favorite part of being in Europe is the "Reject All Cookies" button
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Andrew Lilley Brinker @alilleybrinker.com · 31/08/2026
Hey @1password.bsky.social, time to change course.
alilleybrinker.com
1Password Supports the Ethnic Cleansing of Europe — Andrew Lilley Brinker
1Password has committed $300,000 to Omarchy. This is unacceptable and must be rescinded.
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martinvonz.bsky.social @martinvonz.bsky.social · 01/09/2026
I left Google and joined East River Source Control almost two months ago. Our redesigned website is now up, including a blog post about me joining: ersc.io/blog/martin-....
ersc.io
East River Source Control Names Jujutsu Creator Martin von Zweigbergk Chief Technology Officer // ERSC
After 15 years at Google, the creator of JJ joins ERSC as CTO.
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Benjamin Brittain @bwb.dev · 14/08/2026
qwen-3.8-27b-fp8 is looking pretty darn good.
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Benjamin Brittain @bwb.dev · 07/08/2026
"taste" being the moat against agents seems like a hell of a dose of copium to me.
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Benjamin Brittain @bwb.dev · 05/08/2026
I have no idea if cloudflare OS is going to be any good, but call it a sandstorm remake and I'm paying attention.
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Benjamin Brittain @bwb.dev · 06/07/2026
"cost per token is meaningless" Are we perhaps struggling to quantify intelligence?
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Hell Gate *subscribe today!* @hellgatenyc.com · 05/05/2026
Please welcome to the stand Courts of Contempt—Hell Gate and @typeinvestigations.org new interactive investigation into the machinations of New York's broken judicial system. Secret recordings. Fixed judicial conventions. Sketchy donations. Get ready to dive in. hellgatenyc.com/welcome-to-t...
hellgatenyc.com
Welcome to the Courts of Contempt
Hell Gate and Type Investigations's brand-new deep dive into who actually picks New York's judges, and why it matters.
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East River Source Control @ersc.io · 04/05/2026
An update on our availability: ersc.io/blog/ersc-av...
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Andrew Lilley Brinker @alilleybrinker.com · 29/04/2026
The "S" in AI stands for "Steve"
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Benjamin Brittain @bwb.dev · 29/04/2026
uh, @steveklabnik.com
Claude "Klabniking..."
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Benjamin Brittain @bwb.dev · 27/04/2026
@ersc.io is moving with intent y'all. We hear you and are excited to show you what we've been working on soon!
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Benjamin Brittain @bwb.dev · 23/04/2026
Hotels should provide a map to all the light switches in the room
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Isaac Corbrey @isaaccorbrey.com · 20/04/2026
If I had to drop @jj-vcs.dev I honestly don't know what I would do with myself. The megamerge workflow is so incredibly powerful for me that my brain short circuits trying to do anything else isaaccorbrey.com/notes/jujuts...
isaaccorbrey.com
Jujutsu megamerges for fun and profit
A practical guide to creating and maintaining powerful megamerge workflows in Jujutsu for faster, conflict-free development.
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conputer dipshit @davidcrespo.bsky.social · 15/04/2026
amazing
youtube.com
The Re-Org Rag (I'm My Own VP)
YouTube video by Forrest Brazeal
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Benjamin Brittain @bwb.dev · 14/04/2026
It's cold brew season
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Hank Green @hankgreen.bsky.social · 29/03/2026
The last 5 years have convinced me that aliens visiting Earth wouldn’t be a big news story 2 months later.
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austin 🇵🇸 @stdlib.bsky.social · 18/03/2026
we are doing austinsystems.org TONIGHT in beautiful ATX, and it is being sponsored by my work @ersc.io. you can either be there or you can be square, it's your choice 🫵🏻
austinsystems.org
Austin Systems Programming
A meetup for curious low-level engineers in Austin, TX. We meet in-person monthly.
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Joshua J. Friedman @joshuajfriedman.com · 10/03/2026
This is how all my nightmares begin now
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David Crawshaw @crawshaw.io · 10/03/2026
I spent an hour today arguing to delay a feature launch, only to realize my fear was a one-way door that existed pre-agents, but now the cleanup project from this category of mistake is much easier. Never ceases to amaze me how radically the assumptions have changed.
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Benjamin Brittain @bwb.dev · 10/03/2026
@krazam.bsky.social in East Village showing off their new sketch show which drops tomorrow.
Krazam team in a theater
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Benjamin Brittain @bwb.dev · 04/03/2026
"All in all, however, this was definitely an impressive success story. I think Claude Shannon’s spirit is probably proud to know that his name is now being associated with such advances. Hats off to Claude!" cs.stanford.edu/~knuth/paper...
cs.stanford.edu
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Benjamin Brittain @bwb.dev · 03/03/2026
I still believe code review is necessary for many reasons, but I don't think I'll be putting code in front of a human without running it through an LLM ever again. It would be inconsiderate to the reviewer not too.
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Xe @xeiaso.net · 24/02/2026
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david barsky @davidbarsky.com · 12/02/2026
ben in two hours: > issuing correction on a previous post of mine, regarding former executive teams. you do not, under any circumstances, "gotta hand it to them"
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Benjamin Brittain @bwb.dev · 12/02/2026
I'm increasingly certain that unhinged analogies are just a side effect of being CEO.
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Steve Klabnik @steveklabnik.com · 10/02/2026
yeah who's building this??!?!?!?
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Jujutsu VCS @jj-vcs.dev · 04/02/2026
$ jj describe -m "Hello, world!"
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Benjamin Brittain @bwb.dev · 29/01/2026
On the bright side, Gateways are a nice improvement.
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Adam Serwer @adamserwer.bsky.social · 28/01/2026
We need to talk about the rise of "smol bean fascism" where you have all the guns and the immunity but the really scary people are the ones with whistles and phone cameras and they're giving you generational trauma and ptsd by filming you killing people for no reason
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Paul Ford @ftrain.com · 16/01/2026
I showed Gas Town to my business partner Rich and he said “oh it's SOAP/WSDL for agents” and I am still processing that.
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Carl Lerche @carllerche.com · 08/01/2026
The #tokioconf speakers and talks just got posted: www.tokioconf.com Ticket sales are open! Since it is our first conference, it is hard to estimate how many people will come. We're starting conservative, only 200 tickets right now.
tokioconf.com
TokioConf 2026 | Be a Part of Tokio's Official Conference!
Join 300+ developers at the inaugural TokioConf 2026 to exchange ideas, learn from one another, and explore the future of async Rust. Hosted by the Tokio Project
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Benjamin Brittain @bwb.dev · 08/01/2026
We're actively looking to grow our team at @ersc.io again! If you are interested or know someone who might be, I'd love to chat. We are looking for distributed storage folk as well as frontend/UX.
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Sean Klein @smklein.bsky.social · 05/01/2026
For Rust people interested in async code at TokioConf, I'll see y'all in April!
I'm speaking at TokioConf 2026 about "Futurelock and You"
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Benjamin Brittain @bwb.dev · 31/12/2025
Increasingly a fan of "electric bike" as a LLM analogy, it's a powerful force multiplier. I'm also suspicious of people who only ride electric bikes.
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Benjamin Brittain @bwb.dev · 24/12/2025
Pluribus ending🤌
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Benjamin Brittain @bwb.dev · 07/12/2025
> in fact, volunteering that an LLM has been used to generate work product is to implicitly distance oneself from the responsibility for the content — and serves as to erode the trust that is essential for teamwork. The whole RFD is great, but I particularly related with this line.
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Simon Willison @simonwillison.net · 27/11/2025
At the risk of starting the flame war to end all flame wars... Modern LLMs (GPT-5.1, Claude 4.5, Gemini 3) produce excellent code and can be a significant productivity boost to software engineers who take the time to learn how to effectively apply them - especially if used with coding agent tools
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Benjamin Brittain @bwb.dev · 24/11/2025
I swapped all our k8s Ingress for Gateway and while a change from the familiar, it seems like a nice improvement.
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James Munns @jamesmunns.com · 13/11/2025
In Rust, we don't say: "you forgot to run fmt with +nightly" instead we say: Warning: can't set `imports_granularity = Item`, unstable features are only available in nightly channel. and I think that's beautiful
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Benjamin Brittain @bwb.dev · 24/10/2025
Samply is such a nice straightforward sampling profiler. So glad to add this to my toolkit. github.com/mstange/samply
github.com
GitHub - mstange/samply: Command-line sampling profiler for macOS, Linux, and Windows
Command-line sampling profiler for macOS, Linux, and Windows - mstange/samply
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Benjamin Brittain @bwb.dev · 22/10/2025
Ahh, this is why our mailing list subscribers started going up. Excited to have Steve join us 😄
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Benjamin Brittain @bwb.dev · 19/10/2025
A programmer can have a function painted any color that they want so long as it is async.
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dan @danabra.mov · 11/10/2025
i think React shies away a bit too much from acknowledging its FP heritage. it's partially because you don't want to alienate people, and FP with its terminology is often alienating but like.. i think it makes sense to acknowledge React is still fundamentally FP. that's why it's weird and wonderful
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Zed @zed.dev · 07/10/2025
Why does every AI conversation break down? Next Tuesday at 12pm ET, @steveklabnik.com and Richard Feldman are exploring why the AI discourse keeps breaking down and what better conversations might look like. Join us 🧵
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Benjamin Brittain @bwb.dev · 04/10/2025
I wrote some typst today so I was no longer mangling some lawyer approved .docx files and I found it quite pleasant.
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