Design System Tuesday January 2026

Agenda

  • Web Component Testing with Playwright and auto-VRTs in the Pipeline

    In this session, we will explain how we implemented a Playwright component testing runtime for web components, how we automatically perform VRT, and how we integrate VRT tooling and baseline image management for our component and end-to-end tests into our pipeline as well as the review process.

    by Teo Eterovic

  • Design Tokens

    A deep dive into the architecture of the Swiss Post Design Token System.

    by Philipp Gfeller

  • Food, drinks and chat

    Stay for a while after the talks and nerd out about Design Systems over a drink and a bite.

Impressions

A man stands at a podium giving a presentation to a seated audience in a room decorated with string lights.
Teo explaining visual regression testing.
Man stands near a screen displaying a presentation titled 'Design Tokens, Swiss Post Design System' in a modern conference room.
Philipp speaking about Design Tokens.
Two people sit on low seats indoors; one person wears a plaid shirt and is taking notes on a tablet, while another sits nearby in a pink sweater. The presenter stands in the background.
An attendee taking notes.

Logo of the Swiss Post Hosted by the Swiss Post

Design System Tuesday

  • Automatic Migrating from Stencil to Lit

    by Lukas Spirig

  • Why is this not a standard?

    About the (hard) first steps in standardising new HTML features with Open UI.

    by Philipp Gfeller

  • Drinks and chat

Impressions

A large screen showing the Design System Tuesdays logo
Ready for some Design System madness
Man in casual attire leans on a round table with a laptop, presenting to a small audience off to the side.
Lukas, speaking about migrations
A man in a red sweater presents in an office
Philipp, speaking about Web Standards