STATE-WP-0069: schedule weekly legacy-meter review monitoring

Add legacy_meter_weekly_review state-hub resolver query, weekly activity
definition (Mon 08:30 Berlin), Railiance runtime projection, and progress
sink posting for STATE-WP-0069 retirement gating.

tests/test_ops_evidence_sinks.py

@@ -137,6 +137,64 @@ def test_state_hub_progress_sink_posts_compact_probe_summary(monkeypatch) -> Non
     assert "token=secret" not in serialized
 
 
+def test_legacy_meter_weekly_review_sink_posts_progress(monkeypatch) -> None:
+    posts: list[dict[str, Any]] = []
+
+    def fake_get(url: str, **kwargs: Any) -> DummyResponse:
+        return DummyResponse([])
+
+    def fake_post(url: str, **kwargs: Any) -> DummyResponse:
+        posts.append({"url": url, **kwargs})
+        return DummyResponse({"id": "progress-legacy-meter-1"})
+
+    monkeypatch.setattr(httpx, "get", fake_get)
+    monkeypatch.setattr(httpx, "post", fake_post)
+
+    persist_ops_inventory_evidence(
+        {
+            "activity_id": "weekly-legacy-meter-review",
+            "run_id": "12345678-aaaa-bbbb-cccc-123456789abc",
+            "scheduled_for": "2026-07-08T06:30:00+00:00",
+            "version_used": 1,
+            "context_sources": [
+                {
+                    "type": "state-hub",
+                    "query": "legacy_meter_weekly_review",
+                    "bind_to": "context.legacy_meter_weekly_review",
+                    "params": {
+                        "days": 7,
+                        "evidence_sinks": [
+                            {
+                                "type": "state-hub-progress",
+                                "state_hub_url": "http://state-hub.test",
+                                "event_type": "legacy_meter_weekly_review",
+                                "workplan_id": "923bb94a-d16c-422c-b81e-16328bd7b60c",
+                            }
+                        ],
+                    },
+                }
+            ],
+            "context": {
+                "legacy_meter_weekly_review": {
+                    "kind": "legacy_meter_weekly_review",
+                    "interface_count": 12,
+                    "retirement_candidate_count": 2,
+                    "window_legacy_calls": 5,
+                    "retirement_candidates": [],
+                    "checks": {"has_retirement_candidates": True},
+                    "overall_pass": True,
+                }
+            },
+        }
+    )
+
+    body = posts[0]["json"]
+    assert body["event_type"] == "legacy_meter_weekly_review"
+    assert "2 retirement candidate(s)" in body["summary"]
+    assert body["workplan_id"] == "923bb94a-d16c-422c-b81e-16328bd7b60c"
+    assert body["workstream_id"] == "923bb94a-d16c-422c-b81e-16328bd7b60c"
+
+
 def test_state_hub_progress_prefers_workplan_id(monkeypatch) -> None:
     posts: list[dict[str, Any]] = []