Name no controller verb in hints and drop its handover and paging reads, since the controller ended (issue 1126 B19)

Claude-Session: https://claude.ai/code/session_01NcbgfJ9Gum47zkFKWRaovL

node-tools/internal/runtime/seat_traffic_test.go

@@ -70,7 +70,7 @@ func TestABundlesSeatTrafficGoesThroughItsModulesBus(t *testing.T) {
 	if !strings.Contains(string(first), `"duplicate":false`) || !strings.Contains(string(again), `"duplicate":true`) {
 		t.Errorf("the same id twice: %s, then %s", first, again)
 	}
-	if _, err := asking.Seat("publish", json.RawMessage(`{"subject":"mesh.seat.operator-channel.accept.ask.mesh-controller","body":{}}`), nil); err == nil {
+	if _, err := asking.Seat("publish", json.RawMessage(`{"subject":"mesh.seat.operator-channel.accept.ask.mesh-placement","body":{}}`), nil); err == nil {
 		t.Error("a module submitted under another's name")
 	}
 	got, err := asking.Seat("record", json.RawMessage(`{"key":"d-1"}`), nil)