v1.4.0
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    1. Design notes
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Design notes

Why it changed.

  • June 24, 2026

    Exploring a service switcher

    An experimental pattern for moving between Penn Libraries' main places to start.

  • June 24, 2026

    Updates to this documentation site

    We reorganized What's new, added a principle, and made the docs easier to navigate and try out.

  • May 20, 2026

    Find 1.7

    Design notes on the visual and layout changes in Find 1.7, and the thinking behind them.

Design System

Get started Content & writing v1.4.0