Update app.py

app.py

@@ -211,6 +211,20 @@ def detect_subject(message, history=None):
     else:
         return general_template, "General Mode"
 
+def smart_truncate(text, max_length=3000):
+    """Truncates text intelligently to the last full sentence or word."""
+    if len(text) <= max_length:
+        return text
+    
+    # Try to split by sentence
+    sentences = re.split(r'(?<=[.!?])\s+', text[:max_length])
+    if len(sentences) > 1:
+        return ' '.join(sentences[:-1]) + "... [Response truncated - ask for continuation]"
+    # Otherwise, split by word
+    else:
+        words = text[:max_length].split()
+        return ' '.join(words[:-1]) + "... [Response truncated - ask for continuation]"
+
 
 def respond_with_enhanced_streaming(message, history):
     """Streams the bot's response, detecting the subject and handling errors."""