When warning about data in schema_json, can we add the invalid data?

I’m trying to use esphome-lights in scenes, but I only get warnings about “invalid color_mode”.
Since the warning doesn’t state which, I’m at a loss. Can we add the data causing the warning in the message?

E.g. in

I don’t want to start an issue and changing everything without some confidence that the MR would be merged.

Anyone actively disinterested?
I think the improved problem reporting woud be useful and I’d even do the work :slight_smile: