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Web Engines Hackfest

@webengineshackfest.org
306 followers 429 following 157 posts

Dates: 15-17 June 2026 Venue: Palexco (A Coruña, Galicia, Spain) Host & Organizer: @igalia.com Website: webengineshackfest.org Wiki: github.com/Igalia/webengineshackfes…

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Web Engines Hackfest @webengineshackfest.org · 14/08/2026
Daniel Roe (@danielroe.dev) and Matias Leandro Capeletto (@patak.cat) talk about "npmx: a fast, modern browser for the npm registry" at the Web Engines Hackfest 2026 www.youtube.com/watch?v=Oydu...
Daniel Roe and Matias Leandro Capeletto speaking at the Web Engines Hackfest 2026, with the npm logo visible on the screen behind Daniel.
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Web Engines Hackfest @webengineshackfest.org · 13/08/2026
Aki Rose Braun (@akiro.se) and Ethan Arrowood (@arrowood.dev) talk about "How to ship a registry when nobody wants to run one" at the Web Engines Hackfest 2026 www.youtube.com/watch?v=gWaK...
Aki Rose Braun and Ethan Arrowood on stage at the Web Engines Hackfest 2026, with a slide in the background.
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Web Engines Hackfest @webengineshackfest.org · 12/08/2026
Eemeli Aro talks about "DOM Localization" at the Web Engines Hackfest 2026 www.youtube.com/watch?v=TuyI...
Eemeli Aro speaking at the Web Engines Hackfest 2026 podium, gesturing with one hand while presenting.
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Web Engines Hackfest @webengineshackfest.org · 11/08/2026
Markus Tavenrath talks about "Introduction to the RustNN ecosystem" at the Web Engines Hackfest 2026 www.youtube.com/watch?v=AzHn...
Markus Tavenrath speaking at the Web Engines Hackfest 2026 podium, with a slide reading "Which tensor operation to execute" visible in the background.
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Web Engines Hackfest @webengineshackfest.org · 10/08/2026
Aki Rose Braun (@akiro.se) and Daniel Ari Ehrenberg Goldberg (@littledan.dev) talk about "The EU Cyber Resilience Act: what is it, and how does it affect web browsers?" at the Web Engines Hackfest 2026 www.youtube.com/watch?v=nVfN...
Aki Rose Braun and Daniel Ari Ehrenberg Goldberg speaking at the Web Engines Hackfest 2026 podium.
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Web Engines Hackfest @webengineshackfest.org · 07/08/2026
Miyoung Shin talks about "Decoupling Extensions from Chrome: The Journey to a Modular Extensions Layer" at the Web Engines Hackfest 2026 www.youtube.com/watch?v=p9vt...
Miyoung Shin speaking at the Web Engines Hackfest 2026 podium, with a slide showing bullet points about the future of extensions visible in the background.
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Web Engines Hackfest @webengineshackfest.org · 06/08/2026
James M Snell (@jasnell.me) talks about "A new streams API?" at the Web Engines Hackfest 2026 www.youtube.com/watch?v=8V53...
James M Snell speaking at the Web Engines Hackfest 2026 podium, gesturing with one hand while presenting.
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Web Engines Hackfest @webengineshackfest.org · 04/08/2026
Behdad Esfahbod talks about "HarfBuzz at 20!" at the Web Engines Hackfest 2026 www.youtube.com/watch?v=Xfwv...
Behdad Esfahbod speaking at the Web Engines Hackfest 2026 podium, with a slide showing a GitHub URL for harfbuzz-wasm-example visible on the screen behind.
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Web Engines Hackfest @webengineshackfest.org · 03/08/2026
Valerie Young talks about "Accessible Testing in WPT: From Dream to Reality" at the Web Engines Hackfest 2026 www.youtube.com/watch?v=coA0...
Valerie Young speaking at a podium with the Igalia platinum sponsor logo, at the Web Engines Hackfest 2026.
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Web Engines Hackfest @webengineshackfest.org · 31/07/2026
🖼️ Pictures of the Web Engines Hackfest 2026 have been published at www.flickr.com/photos/webha...
flickr.com
Web Engines Hackfest 2026
Explore this photo album by Web Engines Hackfest on Flickr!
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Web Engines Hackfest @webengineshackfest.org · 28/07/2026
All videos of the Web Engines Hackfest 2026 talks are now available in YouTube, enjoy them! 📹 www.youtube.com/playlist?lis...
youtube.com
Web Engines Hackfest 2026 - YouTube
https://webengineshackfest.org/
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Aki the Conqueror 🦓 @akiro.se · 16/07/2026
Caption me: what on _earth_ could @danielroe.dev & @patak.cat be talking about that has me this engrossed? (look, we all know it's probably not the JavaScript) photo via @webengineshackfest.org www.flickr.com/photos/webha...
A woman with pink & blue hair wearing a zebra print dress and cat eye glasses is intently focused on something over the photographer's left shoulder
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Manuel Rego @rego.bsky.social · 15/07/2026
Glad to see the @webengineshackfest.org covered in the local tech magazine @codigocero.com. Of course I’m biased, but I’m very happy with the growth of the event and the really interesting discussions that happen there every year. See full interview in Galician: codigocero.com/Os-responsab...
codigocero.com
Os responsables das tecnoloxías que fan posible unha web aberta déronse cita na Coruña
O recinto de PALEXCO na Coruña acolleu entre os días 15 e 17 de xuño unha nova edición do Web Engines Hackfest, un encontro que xuntou a unha parte (...)
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Marina Aísa @marinaaisa.com · 30/06/2026
Thanks @css-tricks.com for adding my notes of @webengineshackfest.org in this edition! ✍️🤩 I hope to see more new faces in Galicia next year! 🐙
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npmx @npmx.dev · 26/06/2026
@webengineshackfest.org is such a unique space, where you can feel the web advancing with every conversation. Once more, thanks a lot to Igalia for letting us share the story of npmx with y'all 🤍 Here is the direct link to @danielroe.dev and @patak.cat talk: www.youtube.com/live/EFp-A7T...
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Igalia @igalia.com · 26/06/2026
That's a wrap on the 2026 @webengineshackfest.org! 🎉 Three days in A Coruña: 150+ people working on browsers and web standards, 9 talks, and 20+ breakout sessions — from memory safety in WebKit to MathML Core. Recap, with direct links to every talk: www.igalia.com/2026/webengi...
igalia.com
That's a Wrap on the 2026 Web Engines Hackfest | Igalia
Igalia is an open source consulting firm specialised in the development of innovative projects and solutions. Our engineers have expertise in a wide range of technological areas, including browsers an...
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Servo @servo.org · 19/06/2026
Thank you everyone who joined the Servo sessions at @webengineshackfest.org this year. See you next year!
Rakhi and Eri giving breakout session on implementing feature on Servo DevToolsServo breakout session
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Marina Aísa @marinaaisa.com · 18/06/2026
And that’s a wrap! 🎉 I had an amazing time in A Coruña, met so many talented people from all over the world, had fantastic conversations and enjoyed the best food 🐙 A huge thank you to @igalia.com for putting together such a great event and making everyone feel so welcome. See you next year! 🤗
Pimientos de padrónPulpoZamburiñasNavajas
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patak @patak.cat · 18/06/2026
See you next year A Coruña! Thanks a ton @igalia.com for giving us the chance to talk about @npmx.dev at @webengineshackfest.org. It was great to share this week with so many web legends. Hopeful about the future. The web is built by such a wonderful and caring group of folks ❤️
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Niklas Merz @merz.dev · 18/06/2026
Thank you everyone attending the WebView Hacking session at @webengineshackfest.org It's great to hear about everything available in @servo.org I just need to sit down and expand the Java APIs.
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Web Engines Hackfest @webengineshackfest.org · 17/06/2026
The Web Engines Hackfest 2026 is now over. Thanks everyone for coming, hope you enjoyed it, the event wouldn't be the same without you. See you all next year!
Picture of the co-working space at the Web Engines Hackfest with A Coruña city in the back.
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Web Engines Hackfest @webengineshackfest.org · 17/06/2026
We are heading into the last breakout session block of #WebEngineHackfest from 16:30 to 18:00 CEST. Navigation 101 : github.com/Igalia/weben... Web Cryptography API : github.com/Igalia/weben... MathML Core : github.com/Igalia/weben...
github.com
Navigation 101 · Issue #99 · Igalia/webengineshackfest
Logistics Date & Time: Wednesday 17th June at 16:30 CEST (local time) URL: https://meet.jit.si/WEH2026-navigation Notes: https://hackmd.io/@rego/WEH2026-navigation/edit Room: HTML Room (rooms 9 + 1...
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Manuel Rego @rego.bsky.social · 17/06/2026
Full room for the WHATNOT meeting that is happening live during the @webengineshackfest.org github.com/whatwg/html/...
Picture of the Web Engines Hackfest during the WHATNOT meeting full of people.
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Web Engines Hackfest @webengineshackfest.org · 17/06/2026
Kicking off the next round of breakout sessions at #WebEngineHackfest (15:00-16:30 CEST)! 🚀 WHATNOT: Meeting for the WHATWG Hacking : github.com/Igalia/weben... WebView features for Servo : github.com/Igalia/weben... Private Browsers: Ask Us Anything, Then Help Us! : github.com/Igalia/weben...
github.com
WHATNOT: Meeting for the WHATWG · Issue #80 · Igalia/webengineshackfest
Logistics Date & Time: Wednesday 17th June at 15:00 CEST (local time) URL: https://meet.jit.si/WEH2026-whatnot Notes: https://hackmd.io/@rego/WEH2026-whatnot/edit Room: HTML Room (rooms 9 + 10) Fac...
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patak @patak.cat · 17/06/2026
One of the takeaways from this week at @webengineshackfest.org is that standards and browser engines folks are moving way faster than I assumed, that is quite incredible given how many stakeholders and points of views need to be taken into account at every step.
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Web Engines Hackfest @webengineshackfest.org · 17/06/2026
Last day of the Web Engines Hackfest 2026 is ongoing, full of breakout sessions like yesterday. It looks everyone is having a great time, keep the great discussions going!
Picture of one of the breakout sessions during the hackfest, with a banner of the hackfest sponsors at the background. Eemeli Aro is talking to the mic surrounded by other attendees.
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Mainmatter @mainmatter.com · 17/06/2026
Meet our @jonaskruckenberg.de at @webengineshackfest.org in A Coruña, Galicia this week! If you're there too, make sure to say hi if you want to talk Rust or Wasm 🤝 Check out the full schedule 👇 webengineshackfest.org #RustLang #wasm
webengineshackfest.org
2026 Web Engines Hackfest
Web Platform community event for people working on the different engines (Chromium/Blink/V8, Safari/WebKit/JSC, Firefox/Gecko/SpiderMonkey, Servo, Ladybird), on the testing side (WPT, Test262), on spe...
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Web Engines Hackfest @webengineshackfest.org · 17/06/2026
Starting a new day of breakout sessions at #WebEngineHackfest (10:00-11:30 CEST)! 🚀 Web Security Model: github.com/Igalia/weben... How can browsers help meet WCAG? : github.com/Igalia/weben... Extended Canvas Text Metrics - moving it forward : github.com/Igalia/weben...
github.com
Web Security Model: mapping collaboratively the security baseline of the Web Platform · Issue #94 · Igalia/webengineshackfest
Logistics Date & Time: Wednesday 17th June at 10:00 CEST (local time) URL: https://meet.jit.si/WEH2026-web-security Notes: https://hackmd.io/@rego/WEH2026-web-security/edit Room: HTML Room (rooms 9...
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Joyee Cheung @joyeecheung.bsky.social · 15/06/2026
Great first day at the Web Engine Hackfest!
A new streams API? by James M SnellDecoupling Extensions from Chrome: The Journey to a Modular Extensions Layer by Miyoung Shin and Lorenzo TilveThe EU Cyber Resilience Act: what is it, and how does it affect web browsers? by Aki Rose Braun, Daniel Ari Ehrenberg Goldbergnpmx: a fast, modern browser for the npm registry by Daniel Roe, Matias Leandro Capeletto (patak)
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Web Engines Hackfest @webengineshackfest.org · 16/06/2026
Yesterday we have a day full of nice talks by our great speakers! Today the Web Engines Hackfest is continuing with a series of breakout sessions discussing different topics related to the Web Platform.
Pictures of the Web Engines Hackfest 2026 speakers during their talks
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Web Engines Hackfest @webengineshackfest.org · 16/06/2026
We are heading into the final breakout sessions of the day at #WebEngineHackfest (16:30-18:00 CEST)! 🚀 HTML-in-Canvas for WebKit : github.com/Igalia/weben... Servo : github.com/Igalia/weben... AsyncContext: where are we now? : github.com/Igalia/weben...
github.com
HTML-in-Canvas for WebKit · Issue #76 · Igalia/webengineshackfest
Logistics Date & Time: Tuesday 16th June at 16:30 CEST (local time) URL: https://meet.jit.si/WEH2026-html-canvas Notes: https://hackmd.io/@rego/WEH2026-html-canvas/edit Room: HTML Room (rooms 9 + 1...
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Marina Aísa @marinaaisa.com · 16/06/2026
This week I'm in A Coruña, Galicia, attending the @webengineshackfest.org 👩‍💻 where we are discussing the future of web engines and standards. Given the potential impact on future web development, I thought it would be helpful to share some of my personal notes from the event. ✍️👇
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WPE WebKit @wpewebkit.org · 16/06/2026
The WPE track at the @webengineshackfest.org is ongoing already! You can check the schedule and join remotely from github.com/Igalia/weben...
A talk at the WPE track of the Web Engines Hackfest.
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Web Engines Hackfest @webengineshackfest.org · 16/06/2026
Next breakout session block is live right now (15:00-16:30 CEST) at #WebEngineHackfest! 💥 Memory Safety in WebKit : github.com/Igalia/weben... Building Servo DevTools : github.com/Igalia/weben... WinterTC : github.com/Igalia/weben...
github.com
Memory Safety in WebKit · Issue #90 · Igalia/webengineshackfest
Logistics Date & Time: Tuesday 16th June at 15:00 CEST (local time) URL: https://meet.jit.si/WEH2026-webkit-memory Notes: https://hackmd.io/@rego/WEH2026-webkit-memory/edit Room: HTML Room (rooms 9...
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Web Engines Hackfest @webengineshackfest.org · 16/06/2026
Live now at #WebEngineHackfest (12:00-13:30)! Breakout sessions on WPE Track : github.com/Igalia/weben... AI ate web food! Putting a browser on a (memory) diet : github.com/Igalia/weben... Cross-Origin Storage (COS) : github.com/Igalia/weben...
github.com
WPE Track · Issue #81 · Igalia/webengineshackfest
Logistics Date & Time: Tuesday 16th June at 10:00 CEST (local time) URL: https://meet.jit.si/WEH2026-wpe-track Notes: https://hackmd.io/@rego/WEH2026-wpe-track/edit Room: HTML Room (rooms 9 + 10) F...
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José Dapena Paz @jdapena.bsky.social · 16/06/2026
This is happening today at @webengineshackfest.org ! 💬 AI ate web food! Putting a browser on a (memory) diet 🗓️ Tuesday, June 16th · Noon CEST · CSS Room. We will cover the new challenges to web browsers memory usage, in 2026, caused by the RAM prices crush (and more!). cc @igalia.com #webperf
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Brian Kardell @bkardell.com · 16/06/2026
If you're interested in joining the breakouts at the web engines hackfest virtually, you can find information at github.com/Igalia/weben...
github.com
Home
Web Engines Hackfest. Contribute to Igalia/webengineshackfest development by creating an account on GitHub.
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Web Engines Hackfest @webengineshackfest.org · 16/06/2026
Today is breakout session day at #WebEngineHackfest! 🚀 Looking forward to collaborating on web engines and standards. WPE Track : github.com/Igalia/weben... Cyber Resilience Act : github.com/Igalia/weben... JS-less localized absolute time formatting : github.com/Igalia/weben...
github.com
WPE Track · Issue #81 · Igalia/webengineshackfest
Logistics Date & Time: Tuesday 16th June at 10:00 CEST (local time) URL: https://meet.jit.si/WEH2026-wpe-track Notes: https://hackmd.io/@rego/WEH2026-wpe-track/edit Room: HTML Room (rooms 9 + 10) F...
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Max @maxwellcohen.bsky.social · 16/06/2026
@webengineshackfest.org had some great day-one talks! Here are links to the start of the talks from the live stream. Thank you to all the presenters for their work in making the web great!
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Brian Kardell @bkardell.com · 15/06/2026
. @danielroe.dev and @patak.cat presenting at @webengineshackfest.org abou npmx.. great stuff about community in here
Daniel with a title slide that has a great picture of the tower here on the coast Patak showing hundreds of contributors already
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José Dapena Paz @jdapena.bsky.social · 15/06/2026
@webengineshackfest.org kicked off today! Tomorrow, I am facilitating a breakout session: 💬 AI ate web food! Putting a browser on a (memory) diet 🗓️ Tuesday, June 16th · Noon CEST · CSS Room. #webperf cc @igalia.com
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Web Engines Hackfest @webengineshackfest.org · 15/06/2026
Next session live now: "npmx: a fast, modern browser for the npm registry" by Daniel Roe and Matias Leandro Capeletto (patak). 👏
https://github.com/Igalia/webengineshackfest/wikihttps://github.com/Igalia/webengineshackfest/wikihttps://github.com/Igalia/webengineshackfest/wiki
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Web Engines Hackfest @webengineshackfest.org · 15/06/2026
The next session is live right now at #WebEngineHackfest! Aki Rose Braun and Ethan Arrowood are presenting "How to ship a registry when nobody wants to run one."
https://github.com/Igalia/webengineshackfest/wikihttps://github.com/Igalia/webengineshackfest/wikihttps://github.com/Igalia/webengineshackfest/wiki
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Brian Kardell @bkardell.com · 15/06/2026
Ooh Eemeli Aro from Mozilla presenting at the @webengineshackfest.org
Eemili on stage presenting a slide that says client side localization without scripting with a cute fox character on it
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Ethan Arrowood @arrowood.dev · 15/06/2026
I’m going live at the top of the hour (5:00pm CEST) at @webengineshackfest.org with @akiro.se speaking about “How to Ship a Registry When Nobody Wants to Run One”. We are sharing how we implemented WinterTC runtime keys registry as an Ecma technical report. www.youtube.com/live/EFp-A7T...
youtube.com
Web Engines Hackfest 2026
YouTube video by Web Engines Hackfest
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Web Engines Hackfest @webengineshackfest.org · 15/06/2026
The next session is live right now at #WebEngineHackfest! Eemeli Aro is presenting "DOM Localization."
https://github.com/Igalia/webengineshackfest/wiki
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Web Engines Hackfest @webengineshackfest.org · 15/06/2026
The next session is live right now at #WebEngineHackfest! Markus Tavenrath is presenting "Introduction to the RustNN ecosystem."
https://github.com/Igalia/webengineshackfest/wikihttps://github.com/Igalia/webengineshackfest/wiki
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Web Engines Hackfest @webengineshackfest.org · 15/06/2026
Next session live now: "The EU Cyber Resilience Act: what is it, and how does it affect web browsers?" by Aki Rose Braun and Daniel Ari Ehrenberg Goldberg. 👏 Check it out at the #WebEngineHackfest schedule: github.com/Igalia/weben...
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Web Engines Hackfest @webengineshackfest.org · 15/06/2026
Next session live now: "Decoupling Extensions from Chrome: The Journey to a Modular Extensions Layer" by Miyoung Shin and Loren. Don't miss it! 👇
WebEngineHackfestWebEngineHackfest
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Brian Kardell @bkardell.com · 15/06/2026
Great first two slides
Who really wants a new streams api?Literally no rational person ever
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