"invalid date" when pressing left/right in list view

when in list view, if you press the left or right arrow on your keyboard, your date selection goes invalid:

Hey @SirWernich
I can’t seem to reproduce - can you please try hard refresh your browser and let me know if this continues?

To perform a “hard refresh” of your browser, use keyboard shortcuts that bypass the cache and force the browser to download a fresh version of the page. The shortcuts are typically: Ctrl + Shift + R (or Ctrl + F5) on Windows/Linux, and Command + Shift + R on Mac.

nope, still happens. i even went through the dev console and deleted everything in storage, hard refreshed, logged in and hard refreshed again a couple times. tried it on firefox (145.0.1) and chrome canary (144.0.7542.0) on macos 26.1.

made a short screen recording, but new users can’t upload attachments. pressing left/right on the keyboard works fine when something is selected, but when you click elsewhere and then try, it fails: