Fix import order for ZeroGPU compatibility and add JS stream robustness checks

app.py

@@ -1,5 +1,16 @@
 import os
 import time
+
+# Check if spaces library is available (for Hugging Face Spaces ZeroGPU)
+# Importing spaces BEFORE torch is a strict ZeroGPU requirement
+try:
+    import spaces
+    has_spaces = True
+    print("Hugging Face Spaces library loaded successfully.")
+except ImportError:
+    has_spaces = False
+    print("Hugging Face Spaces library not found. Running in standard environment.")
+
 import torch
 from typing import Generator
 from fastapi.responses import HTMLResponse
@@ -11,15 +22,6 @@ app = Server()
 # Define HTML path
 HTML_PATH = os.path.join(os.path.dirname(os.path.abspath(__file__)), "index.html")
 
-# Check if spaces library is available (for Hugging Face Spaces ZeroGPU)
-try:
-    import spaces
-    has_spaces = True
-    print("Hugging Face Spaces library loaded successfully.")
-except ImportError:
-    has_spaces = False
-    print("Hugging Face Spaces library not found. Running in standard environment.")
-
 # Set device
 device = "cuda" if torch.cuda.is_available() else "cpu"
 print(f"System detected device: {device}")

index.html

@@ -1169,6 +1169,10 @@
       let isThinking = false;
       let hasThoughtCompleted = false;
       
+      if (!text || typeof text !== "string") {
+        return { thinkingText, responseText, isThinking, hasThoughtCompleted };
+      }
+      
       if (text.includes("<think>")) {
         const startIndex = text.indexOf("<think>") + 7;
         if (text.includes("</think>")) {