Web Engines Hackfest
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webengineshackfest.org
Web Engines Hackfest
@webengineshackfest.org
190 followers 410 following 89 posts
Dates: 15-17 June 2026
Venue: Palexco (A Coruña, Galicia, Spain)
Host & Organizer: @igalia.com

Website: https://webengineshackfest.org/
Wiki: https://github.com/Igalia/webengineshackfest/wiki
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webengineshackfest.org
First day of the Web Engines Hackfest 2025 is over. Thanks to all the speakers for the great talks. Tomorrow we will start the breakout sessions, check scheduling at github.com/Igalia/weben...
Picture of some of the hackfest participants at San Pedro mountain park during sunset.
June 2, 2025 at 9:48 PM
webengineshackfest.org
Built-in AI APIs for the Web by @tomayac.com

Follow on the live stream: www.youtube.com/live/De4n7vj...
Thomas on stage presenting
June 2, 2025 at 3:28 PM
webengineshackfest.org
"Automating Assistive Tech with Standards" by Mike Pennisi

Follow on the live stream www.youtube.com/live/De4n7vj...
Mike presenting on stage with a slide that says hello, has a picture of a rooster and introducing Bocoup as a recently turned worker-owned consultancy
June 2, 2025 at 3:06 PM
webengineshackfest.org
Adrián Pérez de Castro is about to present

"Jumping Over the Garden Wall - WPE WebKit on Android" b

Follow on the live stream www.youtube.com/live/De4n7vj...
Adrian on stage presenting
June 2, 2025 at 2:04 PM
webengineshackfest.org
Live now Christian Ulbrich is presenting Versioned Web Components

Tune in live on YouTube: www.
youtube.com/live/De4n7vjEO1o
Christian Ulbrich on stage presenting
June 2, 2025 at 1:37 PM
webengineshackfest.org
Joyee speaking on Synchronous-only ESM on the Web.
A woman in front of a large screen presenting on synchronous-only ESM on the Web.
June 2, 2025 at 10:51 AM
webengineshackfest.org
What's next for JSR?

- Continuous work on moving to a foundation
- See to it that the NPM cli adds native support JSR
- Allow browsers to import JSR packages via https
- Get popular NPM packages moved over to JSR
A man in front of a large screen that is projecting a slide that reads "What's next?" (for JSR)
June 2, 2025 at 10:27 AM
webengineshackfest.org
Luca is covering the features needed for fetch that are only needed by servers.
A person standing in front of a large presentation with a slide titled "Some additional features are only needed by servers"
June 2, 2025 at 9:21 AM
webengineshackfest.org
Next up we have Andreu Botella and Luca Casonato, talking about WinterTC, a standard for server-side runtimes.
Two people standing at the podium in front of a large screen and auditorium getting ready to talk about WinterTC, Standards for server-side JS runtimes.
June 2, 2025 at 9:04 AM
webengineshackfest.org
Our first talk of the day from Oliver Medhurst, "Compiling JavaScript ahead-of-time."

You can follow along on the live stream: www.youtube.com/live/De4n7vj...
A person presenting in front of a large auditorium. There is a large display behind him, highlighting a chart.
June 2, 2025 at 8:51 AM
webengineshackfest.org
Welcome to the 2025 Web Engines Hackfest! Things are kicking off with an introduction to the event.
A man standing in front of podium on a stage in a large auditorium. Behind him, a screen projects a slide that reads "Web Engines Hackfest 2025 - Introduction"
June 2, 2025 at 8:45 AM
webengineshackfest.org
We're making the final preparations for the 2025 Web Engines Hackfest. This year is the biggest by far, with 150 people attending to discuss the web platform over 3 days.
Big thanks to our sponsors @igalia.com, @mullvad.bsky.social, Huawei & Arm who have made this event possible! 🙏
Screenshot of https://webengineshackfest.org/#sponsors
May 23, 2025 at 9:39 AM
webengineshackfest.org
This year the Web Engines Hackfest will have 9 talks live streamed in YouTube on Monday 2nd June starting at 10:30 CEST. 🎥
webengineshackfest.org#talks
Screenshot of the talks section on the website: https://webengineshackfest.org/#talks
May 21, 2025 at 9:16 AM
webengineshackfest.org
We're happy to announce that Huawei is sponsoring the Web Engines Hackfest 2025 again, this time at silver level. Thanks for your support!
Huawei logo
May 19, 2025 at 11:06 AM
webengineshackfest.org
We're happy to announce Mullvad Browser (@mullvad.bsky.social) as Gold Sponsor of the Web Engines Hackfest 2025. Thank you very much for your support!
Mullvad Browser logo
March 28, 2025 at 6:38 AM
webengineshackfest.org
One year more Arm will be sponsoring the Web Engines Hackfest, this time at Bronze level and as Coffee & Snacks sponsor too. Thank you very much! 🙏
Arm logo
March 14, 2025 at 8:03 AM