style(perception): format streaming lifecycle guards

experiments/perception/worker/streaming_profile_stage1/pilot_lifecycle.py

@@ -138,7 +138,8 @@ class PilotController:
         try:
             if getattr(args, "telemetry_snapshot", None):
                 self.telemetry = RuntimeTelemetryPublisher(
-                    self.runtime, Path(args.telemetry_snapshot),
+                    self.runtime,
+                    Path(args.telemetry_snapshot),
                     "K1 DDRNet + RF-DETR + LiDAR + TGS",
                 )
             if control_config:

src/k1link/perception/streaming_ingress.py

@@ -301,9 +301,7 @@ class StreamingIngress:
                 with suppress(RuntimeError):  # Already replaced, stopping, or fenced.
                     self.runtime.pause_input(
                         self.input_epoch,
-                        "input-disconnected"
+                        "input-disconnected" if isinstance(exc, InputInterrupted) else "source-gap",
-                        if isinstance(exc, InputInterrupted)
-                        else "source-gap",
                     )
             elif self.opened:
                 self.runtime.mailbox.finish(self.error)