feat: add AttireErrorBoundary component for improved error handling in attire model loading

src/components/RobotModel.tsx

@@ -1,6 +1,6 @@
 'use client';
 
-import { useRef, useMemo, useEffect, Suspense, useState } from 'react';
+import { useRef, useMemo, useEffect, Suspense, useState, Component, type ReactNode } from 'react';
 import { useGLTF } from '@react-three/drei';
 import { useFrame } from '@react-three/fiber';
 import * as THREE from 'three';
@@ -24,6 +24,30 @@ function buildAttireGlbMap(personas: { id: string; modelPath?: string }[]): Reco
   return { ...STATIC_ATTIRE_GLB, ...dynamic }; // uploaded GLBs override static
 }
 
+interface AttireErrorBoundaryProps {
+  children: ReactNode;
+  onError: () => void;
+}
+interface AttireErrorBoundaryState { hasError: boolean; }
+
+class AttireErrorBoundary extends Component<AttireErrorBoundaryProps, AttireErrorBoundaryState> {
+  constructor(props: AttireErrorBoundaryProps) {
+    super(props);
+    this.state = { hasError: false };
+  }
+  static getDerivedStateFromError(): AttireErrorBoundaryState {
+    return { hasError: true };
+  }
+  componentDidCatch(error: Error) {
+    console.warn('[AttireModel] Failed to load GLB, falling back to base robot:', error.message);
+    this.props.onError();
+  }
+  render() {
+    if (this.state.hasError) return null;
+    return this.props.children;
+  }
+}
+
 function easeInOutCubic(t: number): number {
   return t < 0.5
     ? 4 * t * t * t
@@ -205,13 +229,14 @@ export function RobotModel({ onError }: RobotModelProps) {
       <primitive object={processedScene} />
 
       {attireGlbPath && (
+        <AttireErrorBoundary key={attireGlbPath} onError={() => { setDisplayedAttire('none'); setAttireReady(false); }}>
           <Suspense fallback={null}>
             <AttireModel
-            key={attireGlbPath}
               glbPath={attireGlbPath}
               onLoaded={handleAttireLoaded}
             />
           </Suspense>
+        </AttireErrorBoundary>
       )}
     </group>
   );

src/store/usePersonaStore.ts

@@ -49,18 +49,6 @@ export const DEFAULT_PERSONAS: PersonaOption[] = [
     description: 'Professional navy suit',
     colors: { torso: '#1e293b', legs: '#1e293b' },
   },
-  {
-    id: 'robot-doctor',
-    label: 'Robot Doctor',
-    description: 'Medical doctor attire',
-    colors: { torso: '#ffffff', legs: '#ffffff' },
-  },
-  {
-    id: 'security-guard',
-    label: 'Security Guard',
-    description: 'Security personnel uniform',
-    colors: { torso: '#1c1c1c', legs: '#1c1c1c' },
-  },
 ];
 
 const STORAGE_KEY = 'lootah-personas';
@@ -138,11 +126,13 @@ export const personaStore = createStore<PersonaStore>((set, get) => ({
   hydrate: () => {
     const stored = loadFromStorage();
     if (stored && stored.length > 0) {
+      // Only re-inject truly built-in personas (those still in DEFAULT_PERSONAS) if missing.
+      // Dynamic/uploaded personas that were deleted via the dashboard must NOT be re-added.
       const storedIds = new Set(stored.map((s) => s.id));
       const missing = DEFAULT_PERSONAS.filter((d) => !storedIds.has(d.id));
       set({ personas: [...stored, ...missing], isHydrated: true });
     } else {
-      set({ isHydrated: true });
+      set({ personas: [...DEFAULT_PERSONAS], isHydrated: true });
     }
   },
 }));