fix(broker): enforce operator broker truth boundary

trex_core/application/reconciliation.py

@@ -58,7 +58,8 @@ def reconcile_core_holdings(
                      → set by reconcile_positions
 
     warn_store: Optional — when None, WARN-log-only (backward compat, REQ-103 AC-5).
-    Returns {key: 'error'|'qty_warning'|'ok'|'unmanaged_warning'} for telemetry.
+    Returns {key: 'error'|'qty_warning'|'ok'|'unmanaged_position'|
+    'managed_non_holding_divergence'} for telemetry.
     """
     broker_qty: dict[str, int] = {
         item.symbol: int(item.hldg_qty) for item in broker.get_balance()
@@ -114,13 +115,23 @@ def reconcile_core_holdings(
                     )
         else:
             decisions[str(slot.slot_id)] = "ok"
-    for sym, bq in broker_qty.items():  # unmanaged broker position
+    for sym, bq in broker_qty.items():  # unmatched broker position
         if bq > 0 and sym not in matched:
-            decisions[f"broker:{sym}"] = "unmanaged_warning"
-            _log.warning(
-                "broker holds %s qty=%d with no core holding slot (unmanaged position)",
-                sym, bq,
-            )
+            managed = slot_repo.find_managed_slot_by_symbol(instance_key, sym)
+            if managed is not None:
+                decisions[f"broker:{sym}"] = "managed_non_holding_divergence"
+                _log.warning(
+                    "managed non-holding divergence: slot_id=%s portfolio_id=%s "
+                    "symbol=%s status=%s instance_key=%s",
+                    managed.slot_id, managed.portfolio_id, sym,
+                    managed.status.value, instance_key,
+                )
+            else:
+                decisions[f"broker:{sym}"] = "unmanaged_position"
+                _log.warning(
+                    "unmanaged position: symbol=%s qty=%d instance_key=%s",
+                    sym, bq, instance_key,
+                )
     return decisions