Update model_api.py

model_api.py

@@ -5,9 +5,6 @@ def query_model(prompt):
     try:
         HF_TOKEN = os.getenv("HF_TOKEN")
 
-        if not HF_TOKEN:
-            return "⚠ HF_TOKEN not found."
-
         client = InferenceClient(
             model="mistralai/Mistral-7B-Instruct-v0.2",
             token=HF_TOKEN
@@ -18,7 +15,7 @@ def query_model(prompt):
                 {"role": "system", "content": "You are a certified professional fitness trainer."},
                 {"role": "user", "content": prompt}
             ],
-            max_tokens=400,
+            max_tokens=600,
             temperature=0.7
         )