Implement ACTIVITY-WP-0021 production automation reliability

Root-cause IssueSink 503 (dead Forgejo PAT on issue-core), add state-hub
task sink path B, log runs before emit, harden sync_schedules, deterministic
SBOM/triage reports, DB probe thrash fix, and prod automation-status helper.

tests/test_sync_schedules.py

@@ -117,6 +117,7 @@ async def test_sync_schedule_rows_reports_drift_counts_and_preserves_one_shots(
         "upserted": 2,
         "paused": 1,
         "deleted_orphans": 1,
+        "errors": 0,
     }
     assert upserted == [
         (new_id, True, "cron"),
@@ -124,3 +125,71 @@ async def test_sync_schedule_rows_reports_drift_counts_and_preserves_one_shots(
         (one_shot_id, True, "scheduled"),
     ]
     assert deleted == [str(orphan_id)]
+
+
+@pytest.mark.asyncio
+async def test_sync_schedule_rows_continues_after_upsert_error(monkeypatch) -> None:
+    """ACTIVITY-WP-0021-T06: one ScheduleAlreadyRunningError must not abort later rows."""
+    ok_id = uuid.uuid4()
+    bad_id = uuid.uuid4()
+    later_id = uuid.uuid4()
+    upserted: list[uuid.UUID] = []
+
+    async def fake_upsert_schedule(client: object, defn: object) -> None:
+        if defn.id == bad_id:
+            raise RuntimeError("ScheduleAlreadyRunningError: simulated")
+        upserted.append(defn.id)
+
+    async def fake_list_schedules(client: object) -> list[dict[str, str]]:
+        return []
+
+    async def fake_delete_schedule(client: object, activity_id: str) -> None:
+        return None
+
+    monkeypatch.setattr(sync_schedules, "upsert_schedule", fake_upsert_schedule)
+    monkeypatch.setattr(sync_schedules, "list_schedules", fake_list_schedules)
+    monkeypatch.setattr(sync_schedules, "delete_schedule", fake_delete_schedule)
+
+    result = await sync_schedules.sync_schedule_rows(
+        object(),
+        [
+            _row(
+                activity_id=ok_id,
+                enabled=True,
+                trigger_config={
+                    "trigger_type": "cron",
+                    "cron_expression": "0 * * * *",
+                    "timezone": "UTC",
+                    "misfire_policy": "skip",
+                },
+            ),
+            _row(
+                activity_id=bad_id,
+                enabled=True,
+                trigger_config={
+                    "trigger_type": "cron",
+                    "cron_expression": "0 9 * * *",
+                    "timezone": "UTC",
+                    "misfire_policy": "skip",
+                },
+            ),
+            _row(
+                activity_id=later_id,
+                enabled=False,
+                trigger_config={
+                    "trigger_type": "cron",
+                    "cron_expression": "30 8 * * *",
+                    "timezone": "Europe/Berlin",
+                    "misfire_policy": "skip",
+                },
+            ),
+        ],
+    )
+
+    assert result.upserted == 1
+    assert result.paused == 1
+    assert result.errors == 1
+    assert ok_id in upserted
+    assert later_id in upserted
+    assert bad_id not in upserted
+    assert result.error_details and "ScheduleAlreadyRunningError" in result.error_details[0]