feat: auto-reconcile stale holding mirrors

Closes #94

tests/runtime/test_daemon_resolve_symbol.py

@@ -83,7 +83,12 @@ def test_daemon_wires_reconciliation_broker_into_snapshot_scheduler():
         / "daemon.py"
     ).read_text(encoding="utf-8")
     tree = ast.parse(src)
-    found = False
+    expected = {
+        "core_holdings_broker": "reconciliation_broker",
+        "cost_basis_port": "portfolio_read",
+        "auto_reconcile_store": "auto_reconcile_store",
+    }
+    found: dict[str, str] = {}
     for node in ast.walk(tree):
         if not isinstance(node, ast.Assign):
             continue
@@ -100,17 +105,12 @@ def test_daemon_wires_reconciliation_broker_into_snapshot_scheduler():
         ):
             continue
         for kw in call.keywords:
-            if kw.arg != "core_holdings_broker":
+            if kw.arg not in expected:
                 continue
             if (
                 isinstance(kw.value, ast.Attribute)
-                and kw.value.attr == "reconciliation_broker"
                 and isinstance(kw.value.value, ast.Name)
                 and kw.value.value.id == "self"
             ):
-                found = True
-                break
-    assert found, (
-        "Daemon must pass self.reconciliation_broker into "
-        "SnapshotScheduler(core_holdings_broker=...)"
-    )
+                found[kw.arg] = kw.value.attr
+    assert found == expected