Group onboard wireless steps and trace journalled Bluetooth failures

src/k1link/device_plugins/xgrids_k1/node_bridge.py

@@ -147,7 +147,20 @@ class NodeBridge:
     async def invoke_journalled(self, action: str, payload: dict, identifier: str) -> dict:
         try:
             return await self.invoke(action, payload, identifier)
-        except Exception:
+        except Exception as error:
+            # Journalled device failures are returned as normal operation
+            # results, so the HTTP exception logger never sees them. Record
+            # only source locations here; exception text may contain a frame.
+            logging.getLogger(__name__).warning(
+                "K1 journalled invocation failed: action=%s operation=%s exception=%s locations=%s",
+                action,
+                identifier,
+                type(error).__name__,
+                ";".join(
+                    f"{Path(frame.filename).name}:{frame.name}:{frame.lineno}"
+                    for frame in traceback.extract_tb(error.__traceback__)[-10:]
+                ),
+            )
             # Read the exact result after a failure; never repeat an invocation
             # or interpret an exception as evidence that a command was unsent.
             result = await self.invoke("state.read", {}, identifier + "-observe")