diff --git a/src/gas/core/gas_lib.gs b/src/gas/core/gas_lib.gs
index a61bb03..19bb224 100644
--- a/src/gas/core/gas_lib.gs
+++ b/src/gas/core/gas_lib.gs
@@ -1,5 +1,5 @@
 // gas_lib.gs - Common utilities & static features
-// Last Updated: 2026-06-14 13:11:22 KST
+// Last Updated: 2026-06-14 17:23:33 KST
 // Math/KRX utils, sheet I/O, sector flow, Web API, static runners
 // GAS global scope: functions in gas_data_feed.gs / gas_data_collect.gs callable directly
 //