Record generic embedded document migration

docs/eve-migration-roadmap.md

@@ -78,11 +78,12 @@ advertisements and typed command/receipt documents are the boundary.
   follows provider-advertised surface/command/receipt/document references, and
   does not compile provider IDs, schemas, or record keys into the runtime.
 - Aetheria's Electron client now delegates live provider advertisement, surface,
-  command invocation, and receipt reads to that EveElectron transport. Its cold
+  embedded-document, command invocation, and receipt reads to that EveElectron transport. Its cold
   daemon witness proves the shared CultNet connection contract, portable Eve
   MessagePack documents, provider acceptance, and deterministic receipt records.
   The superseded Aetheria surface/provider readers, command serializer, and
-  generated Eve IPC handler authority have been deleted.
+  generated Eve IPC handler authority have been deleted. `AetheriaCultMeshClient`
+  no longer exposes any Eve-facing method.
 - EveFlutter owns the generic Flutter clients and platform lifecycle.
 - Sai and Norn publish independent sidecar plugins. Sai serves retained Ink
   sessions and Norn serves graph projection and measurement through CultNet
@@ -112,10 +113,6 @@ advertisements and typed command/receipt documents are the boundary.
 - Route browser and remaining runtimes through Odin's aggregated provider
   discovery rather than local catalogs or sibling paths; Unity's direct
   CultMesh Verse discovery is the working reference.
-- Publish record references for Aetheria's embedded objects, gravity, and render
-  splat viewport documents in the interactive-world surface contract. Then move
-  embedded-document reads to EveElectron and delete the final Eve-facing method
-  from `AetheriaCultMeshClient`.
 - Replace the remaining Aetheria-owned Electron preload/generated Eve API types
   and renderer shell with EveElectron/EveWeb-owned equivalents. Keep only
   provider-owned daemon launch/development tooling until a generic launcher