perf(csr): load component controllers on demand

packages/csr/src/reactive-runtime.ts

@@ -2864,6 +2864,7 @@ export const REACTIVE_RUNTIME = String.raw`
    * cleared, so repositioning is idempotent -- re-running it on a panel that
    * is already on screen changes nothing and cannot drift.
    */
+  /*__WRNEXUS_CONTROLLERS_PRIMARY_START__*/
   var ANCHORED_SELECTOR = "[data-wrn-anchored]";
   var ANCHOR_MARGIN = 8;
   var anchoredScheduled = false;
@@ -3480,6 +3481,8 @@ export const REACTIVE_RUNTIME = String.raw`
     document.addEventListener("pointercancel", endDrag);
   }
 
+  /*__WRNEXUS_CONTROLLERS_PRIMARY_END__*/
+
   function hydrateScopes(root) {
     var host = root || document;
 
@@ -3510,6 +3513,7 @@ export const REACTIVE_RUNTIME = String.raw`
     /*__WRNEXUS_DEV_END__*/
   }
 
+  /*__WRNEXUS_CONTROLLERS_UI_START__*/
   var navbarOutsideClickBound = false;
   var preferenceOutsideClickBound = false;
 
@@ -4028,6 +4032,8 @@ export const REACTIVE_RUNTIME = String.raw`
     }
   }
 
+  /*__WRNEXUS_CONTROLLERS_UI_END__*/
+
   function invokeComponentOutput(root, name, payload) {
     if (!root || !name) return undefined;
     var registry = root.__wrnexusOutputHandlers;
@@ -4135,6 +4141,7 @@ export const REACTIVE_RUNTIME = String.raw`
     }
   }
 
+  /*__WRNEXUS_CONTROLLERS_PIN_START__*/
   function setupPinInputController(root) {
     if (!root || root.__wrnexusPinInputController) return;
     var cells = Array.prototype.slice.call(root.querySelectorAll("[data-pin-cell]"));
@@ -4310,6 +4317,8 @@ export const REACTIVE_RUNTIME = String.raw`
     inputs.forEach(setupPinInputController);
   }
 
+  /*__WRNEXUS_CONTROLLERS_PIN_END__*/
+
   function parseScopeDecl(decl) {
     var initial = {};
     splitTopLevel(decl, ",").forEach(function (part) {