Fix unmanaged reconciliation review blockers

Co-authored-by: genichin <4282227+genichin@users.noreply.github.com>

trex_core/application/portfolio.py

@@ -615,11 +615,6 @@ class InMemoryUnmanagedPositionStore:
             existing = self._states.get(key)
             previous_quantity = existing.get("quantity") if existing is not None else None
             preserved = {} if existing is None else {
-                "operator_action": existing.get("operator_action"),
-                "evidence_ref": existing.get("evidence_ref"),
-                "operator_note": existing.get("operator_note"),
-                "operator_actor": existing.get("operator_actor"),
-                "operator_updated_at": existing.get("operator_updated_at"),
                 "created_at": existing.get("created_at", now),
             }
             if existing is None or existing.get("lifecycle_state") == "resolved":

trex_core/application/reconciliation.py

@@ -373,7 +373,7 @@ def _broker_balances_are_authoritative_for_unmanaged_resolution(broker: BrokerPo
             return False
     if isinstance(marker, bool):
         return marker
-    return True
+    return False
 
 
 def reconcile_core_holdings(

trex_core/application/snapshot_scheduler.py

@@ -44,6 +44,7 @@ class SnapshotScheduler:
         read_port: PortfolioHubReadPort,
         store: SnapshotStore,
         broker: BrokerPort,
+        core_holdings_broker: BrokerPort | None = None,
         schedule_kst: time = time(hour=7, minute=30),
         clock: Callable[[], datetime] | None = None,
         slot_repo=None,
@@ -60,6 +61,7 @@ class SnapshotScheduler:
         self._read = read_port
         self._store = store
         self._broker = broker
+        self._core_holdings_broker = core_holdings_broker or broker
         self._schedule_kst = schedule_kst
         self._clock = clock or (lambda: datetime.now(tz=UTC))
         self._daemon_id: str | None = None
@@ -337,7 +339,7 @@ class SnapshotScheduler:
                     # BAT-050 / REQ-103: pass warn_store for B-case durable warning.
                     reconcile_core_holdings(
                         slot_repo=self._slot_repo, slot_service=self._slot_service,
-                        broker=self._broker, instance_key=self._instance_key,
+                        broker=self._core_holdings_broker, instance_key=self._instance_key,
                         alarm_emitter=self._alarm_emitter,  # dcy-033 / REQ-100
                         warn_store=self._warn_store,  # BAT-050 / REQ-103
                         notification_store=self._notification_store,  # req-0007 / ac-0024