Added temperature argument

sia/config.py

@@ -75,6 +75,12 @@ class Config:
             default=os.getenv('SIA_MODEL', '/root/model/'),
             help='Path to the model directory (default: /root/model/, env: SIA_MODEL)'
         )
+        parser.add_argument(
+            '--temperature',
+            type=float,
+            default=float(os.getenv('SIA_TEMPERATURE', '0.7')),
+            help='LLM temperature parameter (default: 0.7, env: SIA_TEMPERATURE)'
+        )
         self.args = parser.parse_args()
     
     def _parse_bool_env(self, env_var: str, default: bool) -> bool:
@@ -134,4 +140,9 @@ class Config:
     @property
     def model(self) -> str:
         """Path to the model directory."""
-        return self.args.model
+        return self.args.model
+
+    @property
+    def temperature(self) -> float:
+        """LLM temperature parameter."""
+        return self.args.temperature