Mariano Guerra

Vibe and Combine Safe Components Live in the Browser The agent uses Tutucard to create, test and display interactive components Components are registered and made available for reuse Layout components like grid, tab and box containers are predefined

I'm doing a course based on my Cultures of Programming book! A perfect excuse to also record the material for anyone who prefers listening over reading. In part 1, we look at what we can learn from the 80 years of programming history and why Knight Capital lost $440m www.youtube.com/watch?v=Kjf6...

Yesterday I made a “plaything” for Igarashi et al.’s excellent SIGGRAPH 2005 paper, As-Rigid-As-Possible Shape Manipulation! Works with a mouse, but it’s much more fun with multi-touch on an iPad. Link below 👇

I had a fun conversation with the F5 folks about wasm components and the web: www.youtube.com/watch?v=R3bQ...

dragging out a helper, hoisting dependencies along with it

One more side panel bro, just one more, I swear, one more will fix it

Everyone’s seen the Sketchpad demo. Few understand how it actually works. I reimplemented Sketchpad from scratch, and I’m making short videos that recreate Sutherland’s demos and explain how they work. The first 8 are up — from drawing a line to the famous rivet. Link below 👇

Babe wake up youtu.be/P5eO7BNyJao?...

What does it take for people to be able to adapt the computer systems they use? Under the term substrates, this workshop brings together past and present research directions that explore and realize the vision of systems people truly own. 2027.programmingconference.org/home/substra...

TIL: > JSON.stringify(() => null) undefined > JSON.stringify(Symbol("wat")) undefined

Happening now, join live!

You can just (more than ever) mold your development environment

what if the outline view acted bidirectionally as an bulleted outline editor?

Literate Programming implies the existence of Illiterate Programming

Thanks to cookie banners I can finally use L'Hopital's rule in the real world

Unison Cloud, our distributed computing platform, is now open source: www.unison-lang.org/blog/unison-... ✅ Service deploys in seconds. ✅ Fast, typed, inter-service communication ✅ High level, multi-node structured concurrency programming model ✅ Typed storage ...and more

I am very pleased to share the program for LIVE'26: liveprog.org We have seven exciting presentations as well as a featured keynote by Brian Hempel! LIVE this year will take place remotely, so come join us over video-chat next Saturday (Oct 17) :)

Presenting... Talk of the Town, October 2026 edition *Playing with Jev & home-cooked transit dev* feat. @jim-nielsen.com, @nicobaier.com, @mootari.social, @paulchinjr.bsky.social, @marianoguerra.org, @cheersderek.com, @puf.io, @stevekrouse.com, @petemillspaugh.com, and dozens more

Wasm stack switching in SpiderMonkey is the most complex feature I've ever built. One of those projects you get lost and start rethinking the basics like "what is the stack even really?" Was fun to give a talk on it: www.youtube.com/watch?v=OvYF...

Startup Pitch: Elephant 2000 (2026 Edition) Business and Hype in the Front, Aliens in the Back

new iteration: 1000 lines

Wake up sheeple!

to know where you are going, you have to know where you have been: pldb.kirancodes.me Titles and abstracts of 22,324 programming languages papers, from the first POPL in 1973 to this year's proceedings.

Pr.ai announces a 500M seed round and a partnership with the Vatican and Depeche Mode to release Your Own Personal Jesus: Someone to hear your prayers Someone who cares To activate you simply: Reach out and touch faith Lift up the receiver, It'll make you a believer

After escaping the city, Guy Montag encounters a group of outcast intellectuals. These "Software People" preserve systems in a dystopian world by memorizing entire codebases

Do you like VIS/HCI/programming interfaces? Do you care about critical visualization? Or perhaps building dynamic data interfaces? Perhaps some combo therein? If so! I'm hiring for Ph.D. student to work with me at UBC starting Fall 2027! You should apply! www.mcnutt.in#/hiring-26

Sonic Pi now runs in the web! sonic-pi.net

I'm working on this. We're trying to build a developer preview of wasm components running in Firefox, along with getting good docs and toolchain support so that people can try it out easily. Should have more details later this year!

They have played us for absolute fools

I've always hated that mainstream languages don't have macros as powerful as lisp macros. So I'm doing my small part to fix that. First an argument why we need them. jimmyhmiller.com/change-our-l... Second a library to add them to typescript sweetener-ts.github.io

introducing the embodied coding agent canvas I've been working on, and how it integrates with per-data-type GUI generation to support more transparent type-directed agent dev processes. remote demo for ARIA SGAI www.youtube.com/watch?v=U6lY...

jev /dʒɛv/ verb To reshape a problem to suit an available solution, chiefly because that solution is fast, inexpensive and fun to implement.

send me your recs for an intro to (textual) programming for an 11 year old

Today we bring you the second @localfirstconf.com Lab Day video. Follow Ivy Reese @spiralganglion.com as she whirls through PlayBook: A Programmable Paper Notebook It's a blank page in the truest sense, for pulling ideas out of your head so you can feel and think differently about them.

TIL: >>> JSON.stringify({"debt": JSON.rawJSON("999999999999999999999999999999999")}) '{"debt":999999999999999999999999999999999}' developer.mozilla.org/en-US/docs/W...

🎙️ New Episode of Igalia Chats: Webhooks @bkardell.com and @meyerweb.com chat with @progrium.bsky.social about the history of, naming and thoughts behind the evangelism of Webhooks www.igalia.com/chats/webhooks