Update model_api.py

model_api.py

@@ -4,6 +4,7 @@ from huggingface_hub import InferenceClient
 def query_model(prompt):
 
     try:
+        # Read token from Streamlit secrets
         HF_TOKEN = st.secrets["HF_TOKEN"]
 
         client = InferenceClient(
@@ -13,10 +14,11 @@ def query_model(prompt):
 
         response = client.chat_completion(
             messages=[
-                {"role": "system", "content": "You are a certified fitness trainer."},
+                {"role": "system", "content": "You are a certified professional fitness trainer."},
                 {"role": "user", "content": prompt}
             ],
-            max_tokens=800
+            max_tokens=800,
+            temperature=0.7
         )
 
         return response.choices[0].message.content