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URL: https://www.webengineshackfest.org/
Mastodon: @[email protected]
YouTube: @webhackfest
Dates: 2-4 June 2025
Matrix room: webengineshackfest:matrix.org
IRC channel: #webengineshackfest on OFTC
⚠️ REMOTE PARTICIPATION⚠️ The Web Engines Hackfest 2025 will be a fully hybrid event. Remote participation will be possible for both talks and breakout sessions.
| Time CEST | Monday 2nd | Tuesday 3rd | Wednesday 4th |
|---|---|---|---|
| 10:00-11:30 |
Kick-off introduction Talks / Web Apps F2F |
Breakout Sessions | Breakout Sessions |
| 11:30-12:00 | Break | Break | Break |
| 12:00-13:30 | Talks / Web Apps F2F | Breakout Sessions | Breakout Sessions |
| 13:30-15:00 | Lunch | Lunch | Lunch |
| 15:00-16:30 | Talks / Web Apps F2F | Breakout Sessions | Breakout Sessions |
| 16:30-18:00 | Talks / Web Apps F2F | Breakout Sessions | Breakout Sessions |
| Time CEST | Arao Auditorium | HTML Room (rooms 9 + 10) |
|---|---|---|
| 09:30-10:00 | Registration | |
| 10:00-10:30 | Kick-off introduction | |
| 10:30-11:00 | Compiling JavaScript ahead-of-time by Oliver Medhurst | W3C Web Apps WG F2F |
| 11:00-11:30 | WinterTC: a standard for server-side runtimes by Andreu Botella, Luca Casonato | W3C Web Apps WG F2F |
| 11:30-12:00 | Break | Break |
| 12:00-12:30 | JSR: under the hood & native support in the ecosystem by Leo Kettmeir | W3C Web Apps WG F2F |
| 12:30-13:00 | Bridging CommonJS and ESM in Node.js by Joyee Cheung | W3C Web Apps WG F2F |
| 13:00-13:45 | Bringing Temporal via Rust: Exploring SpiderMonkey and V8 by Jonas Haukenes, Mikhail Barash, Shane Carr | W3C Web Apps WG F2F |
| 13:45-15:30 | Lunch | Lunch |
| 15:30-16:00 | Versioned Web Components by Christian Ulbrich | W3C Web Apps WG F2F |
| 16:00-16:30 | Jumping Over the Garden Wall - WPE WebKit on Android by Adrián Pérez de Castro | W3C Web Apps WG F2F |
| 16:30-17:00 | Break | Break |
| 17:00-17:30 | Automating Assistive Tech with Standards by Mike Pennisi, Chris Cuellar | W3C Web Apps WG F2F |
| 17:30-18:00 | Built-in AI APIs for the Web by Thomas Steiner | W3C Web Apps WG F2F |
| 18:00-20:00 | Guided city tour (bus visit to Tower of Hercules area and Mt. San Pedro park) |
| Time CEST | HTML Room (rooms 9 + 10) |
JS Room (rooms 4 + 5) |
CSS Room (rooms 1 + 2) |
|---|---|---|---|
| 10:00-11:30 | Web Platform: What are we working on? | TC39 proposals and integration with the web platform | Hackathon: Browser integration of Fontations Rust font stack |
| 11:30-12:00 | Break | Break | Break |
| 12:00-13:30 | Browser Funding After Search Deals | AsyncContext: trimming down the web integration | Multimedia in WebKit |
| 13:30-15:00 | Lunch | Lunch | Lunch |
| 15:00-16:30 | Browser fingerprinting defense: review of the strategies used by different browsers | JavaScript subsets for custom embedding use-cases | tvOS as a new platform for Chromium |
| 16:30-18:00 | HTML-in-Canvas: Proposal and Progress | Gosub & Yavashark: A New Browser & JS/TS Engine | Chromium Embedding: Experiences and challenges |
| Time CEST | HTML Room (rooms 9 + 10) |
JS Room (rooms 4 + 5) |
CSS Room (rooms 1 + 2) |
|---|---|---|---|
| 10:00-11:30 | Trusted Types | Data-oriented memory savings in JavaScript engines | Adding a new Chrome DevTools feature |
| 11:30-12:00 | Break | Break | Break |
| 12:00-13:30 | Involving students and researchers in web engine implementation | Signals | Servo |
| 13:30-15:00 | Lunch | Lunch | Lunch |
| 15:00-16:30 | Running WPT under CI: Problems and challenges, tips and tricks, and lessons learned | Cross-shadow root ARIA | Revisiting in-band text tracks in MediaSource Extensions |
| 16:30-18:00 | Privacy Preserving HTML and SVG in Canvas |
TBD