apps/frontend-mobile/app/(tabs)/profile.tsx

@@ -417,12 +417,12 @@ export default function ProfileScreen() {
   return (
     <ScrollView style={styles.container}>
       {/* Avatar Section */}
-      <View style={styles.avatarSection}>
+      <View style={[styles.avatarSection, isTablet && styles.avatarSectionTablet]}>
-        <TouchableOpacity style={styles.avatarContainer} onPress={() => setShowAvatarModal(true)}>
+        <TouchableOpacity style={[styles.avatarContainer, isTablet && styles.avatarContainerTablet]} onPress={() => setShowAvatarModal(true)}>
           {avatarUrl ? (
-            <Image source={{ uri: avatarUrl }} style={styles.avatarImage} />
+            <Image source={{ uri: avatarUrl }} style={[styles.avatarImage, isTablet && styles.avatarImageTablet]} />
           ) : (
-            <Ionicons name="person" size={40} color={colors.primary} />
+            <Ionicons name="person" size={isTablet ? 50 : 40} color={colors.primary} />
           )}
           <View style={styles.avatarOverlay}>
             <Ionicons name="camera" size={24} color="white" />
@@ -432,7 +432,7 @@ export default function ProfileScreen() {
       </View>
 
       {/* Read-only Name Section */}
-      <View style={styles.infoSection}>
+      <View style={[styles.infoSection, isTablet && styles.infoSectionTablet]}>
         <View style={styles.infoCard}>
           <Text style={styles.infoLabel}>Nombre</Text>
           <Text style={styles.infoValue}>{firstName || '—'}</Text>
@@ -444,7 +444,7 @@ export default function ProfileScreen() {
       </View>
 
       {/* Menu Section */}
-      <View style={styles.menuSection}>
+      <View style={[styles.menuSection, isTablet && styles.menuSectionTablet]}>
         <TouchableOpacity style={styles.menuItem} onPress={openConfig}>
           <Ionicons name="settings" size={24} color={colors.textSecondary} />
           <Text style={styles.menuText}>Configuración</Text>
@@ -484,7 +484,7 @@ export default function ProfileScreen() {
       </View>
 
       {/* Logout Button */}
-      <TouchableOpacity style={styles.logoutButton} onPress={handleLogout}>
+      <TouchableOpacity style={[styles.logoutButton, isTablet && styles.logoutButtonTablet]} onPress={handleLogout}>
         <Ionicons name="log-out" size={20} color={colors.danger} />
         <Text style={styles.logoutText}>Cerrar Sesión</Text>
       </TouchableOpacity>

apps/frontend/src/App.jsx

@@ -9,6 +9,7 @@ import AdminView from './views/AdminView';
 import LoginModal from './components/LoginModal';
 import SavedNotifications from './components/SavedNotifications';
 import BottomNav from './components/BottomNav';
+import { getFaro } from './utils/faro';
 
 function App() {
   const [screen, setScreen] = useState('home');
@@ -40,7 +41,10 @@ function App() {
     fetch('/api/auth/check')
       .then(r => r.json())
       .then(data => { if (data.authenticated) setCurrentUser(data.user); })
-      .catch(() => {})
+      .catch((err) => {
+        console.warn('[auth/check]', err);
+        getFaro()?.pushError(err, { type: 'network', url: '/api/auth/check' });
+      })
       .finally(() => setAuthChecked(true));
 
     window.addEventListener('resize', handleResize);
@@ -57,7 +61,10 @@ function App() {
         const count = (data.global?.length || 0) + (data.pharmacy?.length || 0);
         setBadgeCount(count);
       })
-      .catch(() => {});
+      .catch((err) => {
+        console.warn('[notifications/mine]', err);
+        getFaro()?.pushError(err, { type: 'network', url: '/api/notifications/mine' });
+      });
     return () => { cancelled = true; };
   }, [currentUser]);
 
@@ -69,7 +76,10 @@ function App() {
         if (!data) return;
         setBadgeCount((data.global?.length || 0) + (data.pharmacy?.length || 0));
       })
-      .catch(() => {});
+      .catch((err) => {
+        console.warn('[refreshBadge]', err);
+        getFaro()?.pushError(err, { type: 'network', url: '/api/notifications/mine' });
+      });
   }
 
   function handleLogin(user) {

apps/frontend/src/components/ErrorBoundary.jsx

@@ -0,0 +1,57 @@
+import React from 'react';
+
+export default class ErrorBoundary extends React.Component {
+  constructor(props) {
+    super(props);
+    this.state = { hasError: false, error: null };
+  }
+
+  static getDerivedStateFromError(error) {
+    return { hasError: true, error };
+  }
+
+  componentDidCatch(error, info) {
+    // Report to Faro if available
+    try {
+      const faro = window.__faro;
+      if (faro?.api?.pushError) {
+        faro.api.pushError(error, { type: 'react-boundary', componentStack: info.componentStack });
+      }
+    } catch {
+      // Faro reporting must never break the app
+    }
+    console.error('[ErrorBoundary]', error, info);
+  }
+
+  render() {
+    if (this.state.hasError) {
+      return (
+        <div style={{
+          padding: '2rem',
+          textAlign: 'center',
+          fontFamily: 'system-ui, sans-serif',
+          color: '#333',
+        }}>
+          <h2>Algo salió mal</h2>
+          <p style={{ color: '#666' }}>Ha ocurrido un error inesperado. Por favor, recarga la página.</p>
+          <button
+            onClick={() => window.location.reload()}
+            style={{
+              marginTop: '1rem',
+              padding: '0.5rem 1.5rem',
+              backgroundColor: '#27633a',
+              color: '#fff',
+              border: 'none',
+              borderRadius: '6px',
+              cursor: 'pointer',
+              fontSize: '1rem',
+            }}
+          >
+            Recargar
+          </button>
+        </div>
+      );
+    }
+    return this.props.children;
+  }
+}

apps/frontend/src/main.jsx

@@ -1,6 +1,7 @@
 import React from 'react';
 import ReactDOM from 'react-dom/client';
 import App from './App';
+import ErrorBoundary from './components/ErrorBoundary';
 import './index.css';
 import { initNativeShell } from './utils/native';
 import { initFaro } from './utils/faro';
@@ -9,9 +10,19 @@ import { initFaro } from './utils/faro';
 // No-op if VITE_FARO_ENDPOINT is not configured.
 initFaro();
 
+// Global unhandled promise rejection handler — report to Faro
+window.addEventListener('unhandledrejection', (event) => {
+  console.warn('[unhandledrejection]', event.reason);
+  try {
+    window.__faro?.api?.pushError(event.reason, { type: 'unhandled-rejection' });
+  } catch { /* Faro must never break the app */ }
+});
+
 ReactDOM.createRoot(document.getElementById('root')).render(
   <React.StrictMode>
-    <App />
+    <ErrorBoundary>
+      <App />
+    </ErrorBoundary>
   </React.StrictMode>
 );
 

apps/frontend/src/utils/faro.js

@@ -17,6 +17,11 @@ import { TracingInstrumentation } from '@grafana/faro-web-tracing';
 import { OtlpHttpTransport } from '@grafana/faro-transport-otlp-http';
 
 let initialized = false;
+let faroApi = null;
+
+export function getFaro() {
+  return faroApi;
+}
 
 export function initFaro() {
   if (initialized) return;
@@ -34,7 +39,7 @@ export function initFaro() {
   const version = import.meta.env.VITE_FARO_APP_VERSION || '1.0.0';
 
   try {
-    initializeFaro({
+    const faro = initializeFaro({
       url: `${endpoint.replace(/\/$/, '')}/v1/traces`,
       app: {
         name: appName,
@@ -61,6 +66,9 @@ export function initFaro() {
         url: `${endpoint.replace(/\/$/, '')}/v1/traces`,
       }),
     });
+    faroApi = faro.api;
+    // Expose for ErrorBoundary and manual reporting
+    window.__faro = faro;
   } catch (err) {
     // Never let Faro init failure break the app.
     // eslint-disable-next-line no-console