How can I use the replace() conditional formatting to change "watch" to "embed" automatically within my AutoEmbed field.

I tried reading the documentation but I couldn't get it to work, as the command's syntax wasn't well defined.

Finally caught one of these instances. Turned out it was much easier to reproduce than I thought, see the screencast.

Thanks!

Say I have a yes/no field "Banana" and if it is checked, I want to assign the text "Banana" to the field "Fruit Type".  I thought an Auto Assign rule for the Banana field "A:Fruit Type="Banana"" might do it.  But it seems that the rule will not trigger for items where the "Banana" field is already checked when the rule is created.  I can double-click on the Banana field to bring up the items in a scratch grid, and I added the Banana field as a column.  Then I highlighted all the items in the column, pressed space to clear the checkmark, then space again to re-check the items.  This works to

How do I make a field uppercase using a conditional?

I tried reading the documentation but the instructions aren't clear.

Below you'll see my attempt.

Can this be done? There is the ItemParent field, but that's text only so not sure how one would get at the item's ID to check its property. Does it require scripting? Thanks.

Could this be made possible? I'd imagine some dummy field whose conditional format rules would instead be applied to items in the calendar. Thanks!