feat(perception): export bounded runtime observations outside heartbeat lane

experiments/perception/worker/streaming_profile_stage1/pilot_lifecycle.py

@@ -16,6 +16,7 @@ from pathlib import Path
 from pilot_freshness import CLOCK_DOMAIN
 
 from k1link.perception.realtime_contract import StreamStart
+from k1link.perception.runtime_telemetry import RuntimeTelemetryPublisher
 from k1link.perception.streaming_continuity import StreamSuspended
 from k1link.perception.streaming_lifecycle import StreamingLifecycle
 from k1link.perception.worker_control import WorkerControlChannel
@@ -132,8 +133,14 @@ class PilotController:
         )
         self.thread.start()
         self.control = None
+        self.telemetry = None
         self.report = report
         try:
+            if getattr(args, "telemetry_snapshot", None):
+                self.telemetry = RuntimeTelemetryPublisher(
+                    self.runtime, Path(args.telemetry_snapshot),
+                    "K1 DDRNet + RF-DETR + LiDAR + TGS",
+                )
             if control_config:
                 self.control = WorkerControlPump(
                     self.runtime,
@@ -195,4 +202,8 @@ class PilotController:
             self.report["worker_control_thread_released"] = self.control.close()
             self.report["worker_control"] = self.control.snapshot()
         self.stop_renewals()
-        return self.runtime.close(reason)
+        closed = self.runtime.close(reason)
+        if self.telemetry:
+            self.report["telemetry_thread_released"] = self.telemetry.close()
+            self.report["telemetry_export_failures"] = self.telemetry.failures
+        return closed

experiments/perception/worker/streaming_profile_stage1/run_joint_pilot.py

@@ -921,6 +921,7 @@ if __name__ == "__main__":
     parser.add_argument("--controller-image-sha256")
     parser.add_argument("--worker-control-requests")
     parser.add_argument("--worker-control-responses")
+    parser.add_argument("--telemetry-snapshot", help="Optional host-agent current snapshot, never readiness")
     parser.add_argument(
         "--worker-readiness-mode",
         choices=("strict-envelope", "labelled-experiment"),