feat(perception): enforce six-layer freshness through receipt

config/perception/k1-perception-ddrnet39-rfdetr-tgs-prototype-v1.json

@@ -36,6 +36,37 @@
     "MKL_NUM_THREADS": 1,
     "reason": "bounded-single-thread-numeric-libraries-before-whole-graph-qualification"
   },
+  "operating_envelope": {
+    "status": "bounded-latency-reference-not-full-qualification",
+    "checker": "k1link.perception.worker_operating_envelope.operating_envelope_failures",
+    "reference_conditions": {
+      "envelope_id": "worker006-4090-610.47-stock-clock-reference/v1",
+      "gpu_name": "NVIDIA GeForce RTX 4090",
+      "driver_version": "610.47",
+      "cpu_limit_millicores": 8000,
+      "memory_limit_mib": 8192,
+      "minimum_sm_clock_mhz": 2610,
+      "minimum_memory_clock_mhz": 10251,
+      "maximum_snapshot_age_ms": 1000
+    },
+    "check_phase": "post-warmup-before-timed-window-plus-runtime-monitoring",
+    "container_may_set_host_clocks": false,
+    "persistent_host_clock_policy_installed": false,
+    "readiness_is_realtime_qualification": false,
+    "unknown_ownership_or_telemetry_is_pass": false,
+    "failed_envelope_allows_labelled_experiment": true
+  },
+  "output_freshness_contract": {
+    "schema_version": "missioncore.perception-scene-freshness/v1",
+    "required_layers": ["segmentation", "objects", "geometry", "motion", "costmap", "policy"],
+    "retain_original_layer_identity": true,
+    "propagate_required_input_age": true,
+    "recheck_at_publication_receipt_and_use": true,
+    "clock_uncertainty_adds_to_age": true,
+    "unavailable_or_stale_required_layer": "no-go-advisory-only",
+    "history_can_independently_authorize_terrain": false,
+    "transport_streamstart_and_lease_fencing_required_separately": true
+  },
   "input_contract": {
     "schema_version": "missioncore.perception-stream-start/v1",
     "channels": ["camera", "point-cloud", "pose"],