Resolve browser field projection through plugin adapters

docs/eve-migration-roadmap.md

@@ -112,8 +112,9 @@ advertisements and typed command/receipt documents are the boundary.
   Aetheria remains owner of sampled field truth; runtimes remain owners of
   native field projection.
 - Aetheria publishes objects, gravity, and render splats as
-  `gamecult.fields.*` documents. Odin/Hermodr recognizes those plugin-owned
-  schema identities and contains no Aetheria viewport-schema branch.
+  `gamecult.fields.*` documents and advertises `fields.surface` on graphical
+  surfaces that use them. Hermodr carries decoded MessagePack values without
+  interpreting field tuples; the browser fields adapter owns that conversion.
 - The TeX owner sidecar serves its Eve ABI over CultNet RUDP operation
   envelopes; its stdio protocol is retained only as a local debug adapter.
 - Aetheria owns its provider advertisement, world surface, scenario, asset
@@ -158,10 +159,10 @@ advertisements and typed command/receipt documents are the boundary.
   is its semantic owner. Sai already owns VN/Ink execution and its live witness.
 - Keep nested plugin availability explicit and non-transitive: Sai does not own
   Norn or TeX.
-- Move Hermodr's generic field normalization out of its provider transport and
-  move browser field projection behind a runtime adapter resolved from the
-  advertised `fields.surface` plugin. Hermodr should carry typed documents;
-  plugin/runtime owners should interpret and project them.
+- Move the remaining browser WebGL field projection body from the general
+  component lowerer into the `fields.surface` runtime adapter. The browser now
+  resolves required adapter capabilities from provider advertisements and owns
+  field tuple conversion outside Hermodr.
 
 ### Conformance
 

docs/world-state-lowering.md

@@ -122,9 +122,10 @@ Aetheria is the current pressure case for this contract.
 
 The Aetheria daemon should publish the game state, rules, generated level,
 assets, operations, scalar/vector fields, object rows, and Eve surfaces needed
-to render both Starbridge RTS and ARPG views. Hermodr should reconstruct the RTS
-surface as an unspecialized browser/Eve lowerer. Electron should render the same
-surface as the player-facing Starbridge shell. Unity should become an ARPG
+to render both Starbridge RTS and ARPG views. Hermodr should carry provider
+documents without interpreting plugin semantics; the browser fields adapter
+should reconstruct the RTS view as part of the unspecialized Eve lowerer.
+Electron should render the same surface as the player-facing Starbridge shell. Unity should become an ARPG
 lowerer over the same kind of daemon-authored surface, and Godot should become
 the equivalent non-Unity ARPG conformance target.