feat: introduce conditional steps and branching logic to the experiment wizard and designer, along with new core and WoZ plugins.

src/lib/experiment-designer/block-converter.ts

@@ -168,7 +168,6 @@ export function convertDatabaseToSteps(
   const sortedSteps = [...dbSteps].sort((a, b) => (a.orderIndex ?? 0) - (b.orderIndex ?? 0));
 
   return sortedSteps.map((dbStep, idx) => {
-    // console.log(`[block-converter] Step ${dbStep.name} OrderIndex:`, dbStep.orderIndex, dbStep.order_index);
     return {
       id: dbStep.id,
       name: dbStep.name,

src/lib/experiment-designer/types.ts

@@ -24,7 +24,7 @@ export type TriggerType =
 export interface ActionParameter {
   id: string;
   name: string;
-  type: "text" | "number" | "select" | "boolean";
+  type: "text" | "number" | "select" | "boolean" | "json" | "array";
   placeholder?: string;
   options?: string[];
   min?: number;

src/lib/ros/wizard-ros-service.ts

@@ -148,7 +148,11 @@ export class WizardRosService extends EventEmitter {
         console.error("[WizardROS] WebSocket error:", error);
         clearTimeout(connectionTimeout);
         this.isConnecting = false;
-        this.emit("error", error);
+
+        // Prevent unhandled error event if no listeners
+        if (this.listenerCount("error") > 0) {
+          this.emit("error", error);
+        }
         reject(error);
       };
     });