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_ble_scanner.py

@@ -1,7 +1,14 @@
+import asyncio
+
 from bleak.backends.device import BLEDevice
 from bleak.backends.scanner import AdvertisementData
+from pytest import MonkeyPatch
 
-from k1link.device_plugins.xgrids_k1.ble.scanner import advertisement_record
+from k1link.device_plugins.xgrids_k1.ble.scanner import (
+    advertisement_record,
+    discovered_device,
+    scan,
+)
 
 
 def test_advertisement_record_marks_k1_candidate() -> None:
@@ -37,3 +44,31 @@ def test_advertisement_record_marks_synthetic_xgr_name_as_k1_candidate() -> None
 
     record = advertisement_record(device, advertisement)
     assert record["k1_name_candidate"] is True
+
+
+def test_scan_retains_the_live_corebluetooth_handle(
+    monkeypatch: MonkeyPatch,
+) -> None:
+    device = BLEDevice("LIVE-UUID", "XGR-LIVE", details=object())
+    advertisement = AdvertisementData(
+        local_name="XGR-LIVE",
+        manufacturer_data={},
+        service_data={},
+        service_uuids=[],
+        tx_power=0,
+        rssi=-41,
+        platform_data=(),
+    )
+
+    async def fake_discover(**_kwargs: object) -> dict[str, tuple[BLEDevice, AdvertisementData]]:
+        return {"LIVE-UUID": (device, advertisement)}
+
+    monkeypatch.setattr(
+        "k1link.device_plugins.xgrids_k1.ble.scanner.BleakScanner.discover",
+        fake_discover,
+    )
+
+    result = asyncio.run(scan(1.0))
+
+    assert result["devices"][0]["macos_uuid"] == "LIVE-UUID"
+    assert discovered_device("LIVE-UUID") is device