Reconcile live Railiance allocation for CUST-WP-0071-T01.

Join scheduler-effective cluster requests with owner/service/tenant.
Host and cluster CPUs counted once. Residual millicores are not
admission. T02–T05 remain waiting on Vergabe measurements.

scripts/test_reconcile_railiance_allocation.py

@@ -0,0 +1,39 @@
+from __future__ import annotations
+
+import unittest
+from pathlib import Path
+
+import yaml
+
+import reconcile_railiance_allocation as rec
+
+OWNERS = yaml.safe_load((Path(__file__).resolve().parents[1] / "docs" / "evidence" / "namespace-ownership.yaml").read_text())
+
+
+class ReconcileTests(unittest.TestCase):
+    def test_unknown_and_pending_are_explicit(self) -> None:
+        observation = {
+            "schema_version": "railiance.cluster-resource-observation.v1",
+            "captured_at": "2026-09-14T00:00:00Z",
+            "capacity": {"totals": {"cpu_millicores": 4000}},
+            "utilization": {"workloads": [
+                {"namespace": "state-hub", "workload": "state-hub", "pods": 2, "requests": {"cpu_millicores": 110, "memory_bytes": 1}},
+                {"namespace": "brand-new", "workload": "x", "pods": 1, "requests": {"cpu_millicores": 0, "memory_bytes": 0}},
+            ]},
+            "allocation": {
+                "denominators": {"cpu_requested_millicores": 110},
+                "residual_capacity": {"cpu_millicores": 3890},
+                "pending_unscheduled": {"cpu_millicores": 25, "pods": [{"namespace": "other", "name": "p"}]},
+            },
+            "measurement_gaps": ["pod metrics unavailable"],
+        }
+        report = rec.join(observation, OWNERS)
+        self.assertEqual(["brand-new"], report["unknown_namespaces"])
+        self.assertIn("brand-new/x", report["zero_request_workloads"])
+        self.assertEqual(25, report["pending_unscheduled_cpu_m"])
+        self.assertEqual("state-hub", report["workloads"][0]["owner"])
+        self.assertTrue(report["count_host_and_cluster_cpus_once"])
+
+
+if __name__ == "__main__":
+    unittest.main()