Cloning a first-party template (RecCenter and friends) deliberately left the
new room with no blob, on the reasoning that its content is baked client
geometry and any blob is just a MakerPen overlay. That left the copy with
nothing to load.
The copy flow is what exposes it. IBEOONPEELF.GetRoomData / GetRoomMetadata
fetch "/room/{blob}" from the CDN as part of copying and throw a
BCPHBJHOIEM-family exception when that does not give them a usable room —
surfacing as the bare "Failed to copy room: Exception of type 'CEMNLBKJABA'"
with no message. For a name nothing is stored under, the CDN synthesises a
~1.8 KB stub: room_1583_dorknet_v8.dat served 1872 bytes where the source's
room_100_v1.dat is 10,930. The clone that DID work carried real content.
Since GiveCloneItsOwnBlobsAsync copies the bytes under the clone's own name,
the original worry — inheriting an overlay on a SHARED template — no longer
applies: nothing is shared either way. IsFirstPartyTemplate had no other
callers and is gone.
The existing assertion that a template clone must have NO blob encoded the
belief this replaces, so it now asserts the clone carries content. The
"doesn't share the source's object" half is covered by
RoomCloneShapeTests.Clone_does_not_reference_the_source_rooms_blob, which runs
with a real object store; this suite has none and deliberately falls back to
keeping the reference.
af0d7b6 added RankingContext/DataBlob/MaxPlayers/ToxmodEnabled to the
shared BuildRoomServerDetails (and DataBlobHash/Description to
BuildStudioSaveWire) to try to satisfy the 2023 SaveRoom commit-response
Dispose walk. The invented RankingContext object shape is rejected by
the strict room-details mapper, so GET rooms/{id} (and every room list
that shares the builder) failed with "Malformed Response" -> rooms
broke. The 2023 mappers validate value SHAPES, not just key presence, so
bolting unverified keys onto the shared room DTO is unsafe.
Reverts af0d7b6 code changes. Room saving remains functionally correct
(blob persists, fanout delivers); the SaveRoom success toast is left for
a separately-verified fix.