feat(perception): integrate calibrated operator pipeline

Add calibrated K1 projection, recorded and near-live perception qualification, unified Rerun operator layers, bounded replay admission, audited viewer controls, worker experiments, and lab evidence.

tests/test_plugin_runtime.py

@@ -20,6 +20,7 @@ from pydantic import ValidationError
 
 import k1link.web.device_plugin_composition as plugin_composition
 from k1link.device_plugins.xgrids_k1.facade import (
+    ACTION_DEVICE_CALIBRATION_SNAPSHOT_READ,
     ACTION_DISCOVERY_SCAN,
     ACTION_NETWORK_PROVISION,
     ACTION_STREAM_START_LIVE,
@@ -59,6 +60,10 @@ class FakeXgridsService:
         self.calls.append(("state", None))
         return {"phase": "idle"}
 
+    def read_device_calibration_snapshot(self) -> dict[str, Any]:
+        self.calls.append(("calibration", None))
+        return {"status": "available", "snapshot_id": "fixture-snapshot"}
+
     async def scan_ble(self, duration_seconds: float) -> dict[str, Any]:
         self.calls.append(("scan", duration_seconds))
         return {"phase": "idle", "devices": []}
@@ -71,7 +76,7 @@ class FakeXgridsService:
         self,
         project_name: str,
         host: str | None,
-        duration_seconds: float,
+        duration_seconds: float | None,
         compatibility_attestation: CompatibilityAttestationRequest,
     ) -> dict[str, Any]:
         self.calls.append(
@@ -135,6 +140,24 @@ def test_manifest_and_runtime_facade_declare_identical_actions() -> None:
     assert {action.id for action in manifest.spec.actions} == XgridsK1PluginFacade.action_ids
 
 
+def test_calibration_snapshot_action_calls_the_read_only_service_method() -> None:
+    service = FakeXgridsService()
+    dispatcher = DevicePluginDispatcher(
+        [_in_process_runtime(XgridsK1PluginFacade(service))]
+    )
+
+    result = asyncio.run(
+        dispatcher.invoke(
+            XGRIDS_K1_PLUGIN_ID,
+            ACTION_DEVICE_CALIBRATION_SNAPSHOT_READ,
+            {},
+        )
+    )
+
+    assert result == {"status": "available", "snapshot_id": "fixture-snapshot"}
+    assert service.calls == [("calibration", None)]
+
+
 def test_repository_runtime_composition_exactly_matches_catalog() -> None:
     repository_root = Path(__file__).resolve().parents[1]
     environment = load_installed_device_plugins(repository_root)