A helpful feature for searching with Excalibur would be the possibility to favorite certain commands for them to pop up earlier (when I don't want to hide the other commands) like in Video Copilots FX Console for After Effects:
https://youtu.be/rqmDo04T0pY?si=lXOxifFMJ34NJtmi&t=290
Applying an alias to a command could also be a cool feature:
https://youtu.be/rqmDo04T0pY?si=xy3G6jwGdOzNv3QO&t=233