feat: integrate safer vehicle CAN reasoning

src/cognitive_agent/server.py

@@ -313,6 +313,11 @@ class SeatDemoHandler(BaseHTTPRequestHandler):
                     else None
                 ),
                 hardware_access_bypass=self._is_unproxied_loopback_request(),
+                reasoning_effort=(
+                    str(payload["reasoning_effort"])
+                    if payload.get("reasoning_effort") is not None
+                    else None
+                ),
             )
             self._json(result, HTTPStatus.CREATED)
         except HardwareAccessRequiredError as exc: