assistant2: Add design refinements (#27160)

Release Notes:

- N/A

---------

Co-authored-by: Bennet Bo Fenner <bennetbo@gmx.de>
Co-authored-by: Antonio Scandurra <me@as-cii.com>
Co-authored-by: Agus Zubiaga <hi@aguz.me>
8f86cd758aDanilo Leal committed on 3/21/2025, 6:19:41 AM· committed by GitHubparent962709f
11 files changedLine totals unavailable