Sync latest changes

- Updated login screen
- Updated chat screen
- Updated AuthContext
- Updated API service
- Updated packages
- Updated discussion docs and scheme

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

Discussion_Points.txt

@@ -3,6 +3,18 @@ Discussion Points for EluxNetworks Team
 
 ────────────────────────────────────────────────────────────
 
+CURRENT STATUS
+
+I've uploaded the latest build to TestFlight. Please test on iOS.
+
+Tomorrow I'll start working on Android deployment.
+
+We need to schedule a call to discuss these questions in more detail.
+I've hit some bottlenecks and need clarification before moving forward.
+All questions are listed below and in the project scheme.
+
+────────────────────────────────────────────────────────────
+
 1. BACKEND/API DEVELOPMENT ACCESS
 
 Request: Can I get access to develop backend/API endpoints myself?
@@ -19,7 +31,7 @@ Option A: Access Granted (Preferred)
 
 I need:
   - Repository access (or separate repo)
-  - Database documentation
+  - Database access OR database dump (so I can set up my own)
   - Architecture overview
 
 I will:
@@ -57,6 +69,17 @@ Hide:
 Reason: Mobile app has its own navigation and auth.
 
 
+────────────────────────────────────────────────────────────
+
+3. ACCOUNT ACCESS NEEDED
+
+Apple Developer Account
+  - Need access for App Store submissions, certificates, push notifications setup
+
+Stripe Account (if we're integrating payments/subscriptions)
+  - Need API keys for payment integration
+  - Need access to configure products, prices, webhooks
+
 ────────────────────────────────────────────────────────────
 
 SUMMARY

app/(auth)/login.tsx

@@ -40,6 +40,8 @@ export default function LoginScreen() {
     const success = await login({ username: username.trim(), password });
 
     if (success) {
+      // Clear password from memory after successful login
+      setPassword('');
       router.replace('/(tabs)');
     }
   }, [username, password, login, clearError]);

app/(tabs)/chat.tsx

@@ -30,11 +30,30 @@ export default function ChatScreen() {
   const [input, setInput] = useState('');
   const [isSending, setIsSending] = useState(false);
   const flatListRef = useRef<FlatList>(null);
+  const lastSendTimeRef = useRef<number>(0);
+  const SEND_COOLDOWN_MS = 1000; // 1 second cooldown between messages
 
   const handleSend = useCallback(async () => {
     const trimmedInput = input.trim();
     if (!trimmedInput || isSending) return;
 
+    // Debounce: prevent rapid-fire messages
+    const now = Date.now();
+    if (now - lastSendTimeRef.current < SEND_COOLDOWN_MS) {
+      return;
+    }
+    lastSendTimeRef.current = now;
+
+    // Security: require beneficiary to be selected
+    if (!currentBeneficiary?.id) {
+      Alert.alert(
+        'Select Patient',
+        'Please select a patient from the Patients tab before starting a conversation.',
+        [{ text: 'OK' }]
+      );
+      return;
+    }
+
     const userMessage: Message = {
       id: Date.now().toString(),
       role: 'user',
@@ -53,8 +72,8 @@ export default function ChatScreen() {
         ? `${beneficiaryContext} ${trimmedInput}`
         : trimmedInput;
 
-      // Pass deployment_id from selected beneficiary (fallback to '21' if not selected)
+      // Pass deployment_id from selected beneficiary (required, no fallback)
-      const deploymentId = currentBeneficiary?.id?.toString() || '21';
+      const deploymentId = currentBeneficiary.id.toString();
       const response = await api.sendMessage(questionWithContext, deploymentId);
 
       if (response.ok && response.data?.response) {
@@ -85,7 +104,7 @@ export default function ChatScreen() {
     } finally {
       setIsSending(false);
     }
-  }, [input, isSending, getBeneficiaryContext]);
+  }, [input, isSending, currentBeneficiary, getBeneficiaryContext]);
 
   const renderMessage = ({ item }: { item: Message }) => {
     const isUser = item.role === 'user';

contexts/AuthContext.tsx

@@ -1,5 +1,5 @@
-import React, { createContext, useContext, useState, useEffect, useCallback, type ReactNode } from 'react';
+import React, { createContext, useContext, useState, useEffect, useCallback, useRef, type ReactNode } from 'react';
-import { api } from '@/services/api';
+import { api, setOnUnauthorizedCallback } from '@/services/api';
 import type { User, LoginCredentials, ApiError } from '@/types';
 
 interface AuthState {
@@ -30,6 +30,20 @@ export function AuthProvider({ children }: { children: ReactNode }) {
     checkAuth();
   }, []);
 
+  // Set up callback for 401 responses - auto logout
+  useEffect(() => {
+    setOnUnauthorizedCallback(() => {
+      api.logout().then(() => {
+        setState({
+          user: null,
+          isLoading: false,
+          isAuthenticated: false,
+          error: { message: 'Session expired. Please login again.' },
+        });
+      });
+    });
+  }, []);
+
   const checkAuth = async () => {
     try {
       const isAuth = await api.isAuthenticated();

package-lock.json

@@ -14,6 +14,7 @@
         "@react-navigation/native": "^7.1.8",
         "expo": "~54.0.29",
         "expo-constants": "~18.0.12",
+        "expo-crypto": "~15.0.8",
         "expo-font": "~14.0.10",
         "expo-haptics": "~15.0.8",
         "expo-image": "~3.0.11",
@@ -6581,6 +6582,18 @@
         "react-native": "*"
       }
     },
+    "node_modules/expo-crypto": {
+      "version": "15.0.8",
+      "resolved": "https://registry.npmjs.org/expo-crypto/-/expo-crypto-15.0.8.tgz",
+      "integrity": "sha512-aF7A914TB66WIlTJvl5J6/itejfY78O7dq3ibvFltL9vnTALJ/7LYHvLT4fwmx9yUNS6ekLBtDGWivFWnj2Fcw==",
+      "license": "MIT",
+      "dependencies": {
+        "base64-js": "^1.3.0"
+      },
+      "peerDependencies": {
+        "expo": "*"
+      }
+    },
     "node_modules/expo-file-system": {
       "version": "19.0.21",
       "resolved": "https://registry.npmjs.org/expo-file-system/-/expo-file-system-19.0.21.tgz",

package.json

@@ -17,6 +17,7 @@
     "@react-navigation/native": "^7.1.8",
     "expo": "~54.0.29",
     "expo-constants": "~18.0.12",
+    "expo-crypto": "~15.0.8",
     "expo-font": "~14.0.10",
     "expo-haptics": "~15.0.8",
     "expo-image": "~3.0.11",

services/api.ts

@@ -1,6 +1,14 @@
 import * as SecureStore from 'expo-secure-store';
+import * as Crypto from 'expo-crypto';
 import type { AuthResponse, ChatResponse, Beneficiary, ApiResponse, ApiError, DashboardSingleResponse, PatientDashboardData } from '@/types';
 
+// Callback for handling unauthorized responses (401)
+let onUnauthorizedCallback: (() => void) | null = null;
+
+export function setOnUnauthorizedCallback(callback: () => void) {
+  onUnauthorizedCallback = callback;
+}
+
 const API_BASE_URL = 'https://eluxnetworks.net/function/well-api/api';
 const CLIENT_ID = 'MA_001';
 
@@ -51,7 +59,10 @@ class ApiService {
   }
 
   private generateNonce(): string {
-    return Math.floor(Math.random() * 1000000).toString();
+    const randomBytes = Crypto.getRandomBytes(16);
+    return Array.from(randomBytes)
+      .map(b => b.toString(16).padStart(2, '0'))
+      .join('');
   }
 
   private async makeRequest<T>(params: Record<string, string>): Promise<ApiResponse<T>> {
@@ -71,6 +82,21 @@ class ApiService {
 
       const data = await response.json();
 
+      // Handle 401 Unauthorized - trigger logout
+      if (response.status === 401 || data.status === '401' || data.error === 'Unauthorized') {
+        if (onUnauthorizedCallback) {
+          onUnauthorizedCallback();
+        }
+        return {
+          ok: false,
+          error: {
+            message: 'Session expired. Please login again.',
+            code: 'UNAUTHORIZED',
+            status: 401,
+          },
+        };
+      }
+
       if (data.status === '200 OK' || data.ok === true) {
         return { data: data as T, ok: true };
       }
@@ -309,8 +335,11 @@ class ApiService {
     return { data: patients, ok: true };
   }
 
-  // AI Chat
+  // AI Chat - deploymentId is required, no default value for security
-  async sendMessage(question: string, deploymentId: string = '21'): Promise<ApiResponse<ChatResponse>> {
+  async sendMessage(question: string, deploymentId: string): Promise<ApiResponse<ChatResponse>> {
+    if (!deploymentId) {
+      return { ok: false, error: { message: 'Please select a patient first', code: 'NO_PATIENT_SELECTED' } };
+    }
     const token = await this.getToken();
     const userName = await this.getUserName();
 

wellnuoSheme/03_DiscussionQuestions.json

@@ -40,6 +40,18 @@
       "x": 520,
       "y": 300
     },
+    {
+      "id": "q_account_access",
+      "type": "card",
+      "title": "Account Access",
+      "borderColor": "yellow",
+      "tags": [
+        "integration"
+      ],
+      "description": "Need access to:\n\n1. Apple Developer Account\n   - App Store submissions\n   - Certificates & provisioning\n   - Push notifications setup\n\n2. Stripe Account (if using payments)\n   - API keys\n   - Products & prices config\n   - Webhooks setup",
+      "x": 520,
+      "y": 480
+    },
     {
       "id": "api_yes",
       "type": "card",
@@ -190,6 +202,10 @@
       "from": "header",
       "to": "q_api_access"
     },
+    {
+      "from": "header",
+      "to": "q_account_access"
+    },
     {
       "from": "q_api_access",
       "to": "api_yes",