Plasma 6.5 is out! Look forward to cool interface re-designs (rounded corners! Automatic smooth light-to-dark transitions!), features (smart KRunner searches! Pinned clipboard items!) and tons of usability and accessibility improvements:
GIF
GIF
This animation shows a user making a mess of typing in "firefox" into KRunner's text box. Regardless, KRunner knows what they mean and brings up the correct app.
GIF
GIF
The animation shows the Plasma desktop with some apps, smoothly transitioning from light to dark themes.