Tim Severien

@timsev
256 Followers
146 Following
1.5K Posts
Partner, cat dad, intolerant to the intolerant, unreasonably attracted to rabbitholes, software engineer at iO Digital.
Bloghttps://tsev.dev
LinkedInhttps://www.linkedin.com/in/timseverien/

“You opened this page. It already knows the following.”

https://sinceyouarrived.world/taken

taken.

A web page that tells you what your browser gave away the moment you arrived. No login, no form, no permission. Most pages do this. None of them tell you.

Since You Arrived
One or more person or persons may or may not have spoken, and in a voice funneled through a person whose professional success explicitly hinges on demand for this feature, cried out: “eight.” That’s web standards, baby! wil.to/posts/google...

Google’s Prompt API
Google’s Prompt API

No web standard should require you to agree to an advertising company’s “terms of use.”

Wil.to

“The modern web: You’ll never find a more wretched hive of scum and villainy.” — Obi-Wan Kenobi, probably

https://tylersticka.com/journal/wicked-websites-a-rogues-gallery/

#WebDesign #WebDev #OpenWeb

Wicked Websites: A Rogues’ Gallery – Tyler Sticka

An illustrated guide to the villains endemic to your average web experience.

the universal facial expression of people that work in tech 🫩

If you're interested in a foundational understanding of accessibility, start here.

Feedback from many accessibility professionals turned into a free online resource. For you to read, watch and share!

https://www.inklusivo.nl/accessibility-fundamentals/

inklusivo | Accessibility fundamentals

Why and how you remove barriers for people with disabilities

Blown away by @andremichelle's openDAW, which runs ENTIRELY in the browser! 🤯

https://opendaw.org

So much thought and attention to detail went into this. And it's all Open Source too!

https://github.com/andremichelle/openDAW

The web is AMAZING 🤩

#BTConf

CSS's light-dark() now accepts images, making it simpler to define alternate values for a dark color scheme. Here's how it works:

📝 New post: 10,000-watt GPU meet 40-watt lump of meat

⚡🧠⚡

https://daverupert.com/2026/04/if-i-could-watt-10-000-florps/

10,000-watt GPU meet 40-watt lump of meat

The use of AI is leading to burnout among its greatest advocates as they hit the limit of their meta-cognitive abilities:

daverupert.com
The zero-days are numbered  | The Mozilla Blog

Since February, the Firefox team has been working around the clock using frontier AI models to find and fix latent security vulnerabilities in the browser.