docs: document controller Remote transport

scripts/gen-doc-graphs.ts

@@ -149,6 +149,14 @@ const SERVICE_ROLES: ServiceRole[] = [
     consumers: ['agent-loop', 'agent', 'session-persistence', 'session-query', 'session-query-sqlite', 'subagent-inprocess', 'invariants', 'message-feedback'],
     note: 'Owns append-only Session instances and emits the durable session event feed.',
   },
+  {
+    key: 'sessionController',
+    pkg: 'api-session-controller',
+    title: 'Host Session Remote controller',
+    mode: 'core',
+    consumers: ['apiproxy'],
+    note: 'Owns Session commands, cold reads, durable-event following, live control state, and Agent activation policy; apiProxy reuses its inspection and Agent-resolution operations for Session-aware domains.',
+  },
   {
     key: 'invariants',
     pkg: 'invariants',