@ctietze TL; DR: element names on form elements, as well as any other element wired up via the `connect` attribute, get mapped to event handlers on the server where the event name matches the element name.
If you want to learn the intricacies of the wiring, you’ll have to read the post :) (Or else, I’d have to rewrite the post here.) It involves htmx and a little Kitten magic with an automatically-created WebSocket route and event routing logic.