feat(web): add workspace-aware session flow

scripts/gen-doc-graphs.ts

@@ -141,16 +141,24 @@ const SERVICE_ROLES: ServiceRole[] = [
     title: 'Non-session storage hub',
     mode: 'seam',
     implementations: ['storage-json', 'storage-sqlite'],
-    consumers: ['storage-domain', 'workspace'],
+    consumers: ['storage-domain'],
     note: 'Backends register side by side under names; data forms (domain first) mount on the hub and translate typed operations into opaque KV-unit primitives.',
   },
+  {
+    key: 'storageDomain',
+    pkg: 'storage-domain',
+    title: 'Domain data facility',
+    mode: 'core',
+    consumers: ['workspace'],
+    note: 'Waits for every configured backend, then publishes the domain form as one lifecycle-bound service for typed durable state.',
+  },
   {
     key: 'workspace',
     pkg: 'workspace',
     title: 'Workspace entity registry',
     mode: 'core',
-    consumers: [],
-    note: 'Owns WorkspaceId-branded records over the domain form; sessionIds is the single source of ownership truth. RPC and GUI consumers arrive next phase.',
+    consumers: ['apiproxy'],
+    note: 'Owns WorkspaceId-branded records over the domain facility; stable sessionIds accounts drive Host RPC and GUI projections.',
   },
   {
     key: 'sessionQuery',