catalogue's working set starts empty and a host gives it the seats it read (UseSeats over SeatsFromDefinitions);
the node-engine's verbs and events take the seat's name from the caller. Tests take their seats from seatlisttest.
Claude-Session: https://claude.ai/code/session_01JG73KJNrH5EgFXMKKYSrig
Issue 1585, S6-S8: ReadTreeManifestWritten and WithTemplatesFrom decode (the judge in mesh-delivery judges what they
answer); Manifest.Predefined, SetPredefined and FormsWritten expose what the moved judge reads; buscompose names its
removals without the catalogue's allow-list; tests outside the catalogue decode, two tree-judging tests moved.
Claude-Session: https://claude.ai/code/session_01NcbgfJ9Gum47zkFKWRaovL