Update app.py

app.py

@@ -16,7 +16,7 @@ client = OpenAI(api_key=OPENAI_API_KEY)
 
 def gpt_call(history, user_message,
              model="gpt-4o",
-             max_tokens=512,
+             max_tokens=1500,  # Increased from 512 to 1500 to prevent truncation
              temperature=0.7,
              top_p=0.95):
     """
@@ -41,17 +41,15 @@ def gpt_call(history, user_message,
     completion = client.chat.completions.create(
         model=model,
         messages=messages,
-        max_tokens=max_tokens,
+        max_tokens=max_tokens,  # Increased to allow longer responses
         temperature=temperature,
         top_p=top_p
     )
 
-    # 5) Ensure LaTeX equations are properly wrapped in double $$ for rendering
-    response_text = completion.choices[0].message.content
-    formatted_response = response_text.replace("\\[", "$$").replace("\\]", "$$")
-    formatted_response = formatted_response.replace("\\(", "$").replace("\\)", "$")
+    # 5) Ensure full response is returned without being cut off
+    full_response = "".join(choice.message.content for choice in completion.choices).strip()
 
-    return formatted_response
+    return full_response
 
 
 def respond(user_message, history):