Jay 🔔
@jaycooperbell.dev
CTO/Co-Founder Trellis.org | @evermind.sh | Angular GDE | Nx Champion | Magic Player 🌐 jaybell.me
Google Play won't let me launch RoundForge (my free, combat-sports interval timer) until 12 testers run the beta for 14 days. I have 4. If you have an Android: send me your Google email, I'll add you + send an opt-in link. Install, keep it 2 weeks, done 🥊 Reposts help!
From @angular.dev v22.1.0 on, Rolldown will be used as the default bundler! Full @vite.dev integration when? 👀 github.com/angular/angu...
perf(@angular/build): default chunk optimization to use Rolldown by clydin · Pull Request #33397 · angular/angular-cli
Now that Rolldown is stable, swap the default chunk optimizer from Rollup to Rolldown to utilize native compilation benefits and optimize heap memory usage. Rollup remains an optional peer dependen...
github.com
I did an analysis on our AI (Claude Code) use over the last 6 months! TLDR: Very positive results! tech.trellis.org/blog/2026-07...
Is Increasing AI Usage Increasing Code Review Burden? - Trellis Tech Blog
Monthly output rose ~55%. Review friction per reviewed PR stayed flat.
tech.trellis.org
I have a new appreciation for the Claude Code CLI after using Codex for like 5 minutes.
Our resident Trellis.org frontend expert, @stonepaw.bsky.social, just wrote his first blog post on the Trellis Tech Blog! If you are an @angular.dev dev, a fan of Signals, or just want to learn about auto-saving forms, read this! tech.trellis.org/blog/2026-07... #angular #signals #typescript
Auto-Saving with Signal Forms - Trellis Tech Blog
Implementing type-safe auto-saving of Signal Forms as a functional schema builder pattern.
tech.trellis.org
I very much dislike being able to click in the terminal when running Claude Code, the number of times I have clicked something I didn't want to...
Just read Loggerheads by @kettanaito.com. Was a great (and quick!) read. Fantastic little short story. Read it in one sitting. www.amazon.ca/Loggerheads-...
Loggerheads: Archer, Zak: 9788011066321: Books - Amazon.ca
Loggerheads: Archer, Zak: 9788011066321: Books - Amazon.ca
amazon.ca
Got access to @nx.dev Task Sandboxing today. Lets just say our caching inputs were NOT setup correctly 😅. Way to go Nx team, this feature is awesome.
#Angular22 is here—and it’s more than just another release. 🚀 Signal forms, #Angular Aria, #AI-ready workflows, & what’s next for development. Join us & Mark Techson to break it all down! #ngconf #AI 📺https://youtu.be/CnQr8bAYKKY 🍎https://apple.co/43dgPxy 🟢https://bit.ly/3QgGgvc
Content-Security-Policy is really confusing (or at least it is for me)
...90% of nonprofit leaders are worried about staff burnout...one in ten leaders say burnout isn't affecting their team...nearly seven in ten nonprofit employees said they'd consider leaving this year...too much responsibility, not enough support. www.linkedin.com/pulse/3-pers...
The 3-Person Event Team That Raised $1.5M
"We just don't have the people." "Our team is already stretched.
linkedin.com
this is what open source is all about 🤍 > Looking back at this past year, it’s crazy how much has changed. From my very first small PR to becoming a maintainer in multiple projects. I’ve learned that communication is key in Open Source, and when people work together openly, incredible things happen
My first blog post. I finally finished it. blog.rman.dev/year-in-open...
This ended up WAY longer than I was originally intending, turns out I had a lot to say on the topic. How an event-loop issue turned into a multi-week review of per-key revivers, schema-driven walkers, simdjson, V8 codegen, and custom pipeline for our Model Cache. tech.trellis.org/blog/2026-05...
Surviving the (parsing) Storm - Trellis Tech Blog
How we sped up our Model Cache by over 2x and dropped the number of operations by almost 7x.
tech.trellis.org
Welp it's official, I'm on the hunt for my next role. I learned a lot in the past 8 months, and I'm ready to get back out there for my next role. If you're looking for someone for devrel/devrel-adjacent roles, I got over a decade of experience in developer relations and ready help your team!
OK I did it, I got it all down on "paper" in a structure format. Now I just have to actually write it.
Amazing! Excited to hear! I would love that. I've been keeping a series of notes for when I finally get some time, lots of which we talked about on the last call. I should structure them at the very least one of these days
I have at least 3 blog posts I want to write, but the tiiiime. @patak.cat and I had a great call one day that got me amped about the similarities between the Charity industry and OSS, and then life at work kind of just smothered me in stuff to do.
@webstorm.jetbrains.com sure is "Analyzing Project..." a lot recently...
Reminder, Trellis.org looking for a new Product Manager! Come work with me! trellissocial.bamboohr.com/careers/26
Senior Product Manager
About UsTrellis is reimagining how nonprofits raise money and engage donors. Our platform powers modern fundraising experiences, we operate at the intersection of SaaS, payments, and emerging AI capab...
trellissocial.bamboohr.com
Hello world! We're a non-profit research lab dedicated to ensuring the stability of the global Open Source ecosystem we all rely on.
Software Stewardship Lab
A non-profit research lab dedicated to ensuring the stability of the global Open Source ecosystem we all rely on.
stewardshiplab.org
Come work with me! We are looking for a Senior Product Manager to join the Trellis team. If you, or someone you know gets fired up about moving money towards the nonprofit sector please check out our post: trellissocial.bamboohr.com/careers/26
I don't think tech at large understands how hard it is to be an open source maintainer right now. So many great folks are on the brink of burnout. Funding is drying out. We live in a security minefield. Companies think humans are disposable. If you're a maintainer, we care. You deserve the world.
I think it would be epic to have a Game of Thrones intro-style map for every large codebase. Soundtrack included.
So last Thursday was my last day at Nx. 😕 It's a huge bummer to exit such a pivotal era in my career, but here we are. I'm looking for my next role in Developer Relations, please reach out if you can help 🫶
Pick up Philip if want someone who's great at building and understanding users. Would work with Philip in a heartbeat if I got to.
So last Thursday was my last day at Nx. 😕 It's a huge bummer to exit such a pivotal era in my career, but here we are. I'm looking for my next role in Developer Relations, please reach out if you can help 🫶