Deployment: Complete Theme Sync and Gradio Core v3.0 with Zenith limits

backend/controllers/ai.js

@@ -15,8 +15,8 @@ const MODELS = {
   'Codex Fabrica': 'zai-glm-4.7',
   'Codex Ratio': 'llama-3.3-70b',
   'Codex Nexus': 'deepseek-v3.2',
-  'Codex Fero': 'Qwen/Qwen3-Coder-480B-A35B-Instruct',
-  'Codex Zenith': 'deepseek-ai/DeepSeek-R1-Distill-Qwen-7B'
+  'Codex Fero': 'Qwen/Qwen2.5-Coder-32B-Instruct', // Matched with aimodel
+  'Codex Zenith': 'deepseek-ai/DeepSeek-R1-Distill-Qwen-7B' // Matched with aimodel
 };
 
 const PROVIDERS = {
@@ -51,6 +51,7 @@ exports.chat = asyncHandler(async (req, res, next) => {
   const { message, sessionId, model } = req.body;
   const user = req.user;
 
+  // Global Daily Limit
   if (user.usage.requestsToday >= 150 && user.role !== 'owner') {
     return next(new ErrorResponse('DAILY_PROTOCOL_LIMIT_EXCEEDED', 429));
   }
@@ -66,7 +67,7 @@ exports.chat = asyncHandler(async (req, res, next) => {
       user.zenithUsage = {
         lastUsedDate: today,
         accessStartTime: now,
-        accessExpiryTime: new Date(now.getTime() + 20 * 60000) // 20 minutes from first use
+        accessExpiryTime: new Date(now.getTime() + 20 * 60000)
       };
       await user.save();
     } else {
@@ -87,7 +88,7 @@ exports.chat = asyncHandler(async (req, res, next) => {
   if (!session) {
     session = await ChatSession.create({
       userId: user._id,
-      title: message ? message.substring(0, 30) : "New_Binary_Link",
+      title: message ? message.substring(0, 30) : "New_Link_Established",
       model: activeModelName
     });
   }
@@ -108,7 +109,7 @@ exports.chat = asyncHandler(async (req, res, next) => {
   // 3. Build History
   const history = await Message.find({ sessionId: session._id }).sort({ createdAt: 1 }).limit(10);
   const availableModelsList = Object.keys(MODELS).join(', ');
-  const specialization = SPECIALIZATIONS[activeModelName];
+  const specialization = SPECIALIZATIONS[activeModelName] || SPECIALIZATIONS['Codex Velox'];
   
   const apiMessages = [
     {
@@ -139,7 +140,7 @@ exports.chat = asyncHandler(async (req, res, next) => {
       const hfToken = process.env.HF_TOKEN;
       const client = await Client.connect(spaceName, { auth: hfToken });
       
-      const gradioModelName = activeModelName === 'Codex Fero' ? 'Codex Fero (Qwen3)' : 'Codex Zenith (DeepSeek-R1)';
+      const gradioModelName = activeModelName; // 'Codex Fero' or 'Codex Zenith'
       
       const submission = client.submit("/chat", [
         finalInput,
@@ -242,4 +243,4 @@ exports.clearHistory = asyncHandler(async (req, res, next) => {
   await Message.deleteMany({ sessionId: { $in: sessionIds } });
   await ChatSession.deleteMany({ userId: req.user.id });
   res.status(200).json({ success: true, data: {} });
-});
+});

backend/server.js

@@ -131,7 +131,12 @@ app.post('/api/announcements', async (req, res) => {
   const { message, startTime, endTime } = req.body;
   // Verification: In a production build, we would use JWT. 
   // For now, we will allow the creation and let the frontend handle Architect-level auth.
-  const announcement = await Announcement.create({ message, startTime, endTime });
+  const announcement = await Announcement.create({ 
+    message, 
+    startTime: new Date(startTime), 
+    endTime: new Date(endTime),
+    isActive: true 
+  });
   res.json({ success: true, data: announcement });
 });