Time unification

inventory-server/scripts/calculate-metrics-new.js

@@ -140,6 +140,12 @@ console.log('DB Connection Info:', {
     password: (dbConfig.password || dbConfig.connectionString) ? '****' : 'MISSING' // Only show if credentials exist
 });
 
+// Pin the session timezone to business time (see docs/TIME.md) — window
+// anchors (CURRENT_DATE etc.) in the metrics SQL must mean Chicago dates.
+if (!dbConfig.options) {
+    dbConfig.options = '-c TimeZone=America/Chicago';
+}
+
 const pool = new Pool(dbConfig);
 
 const getConnection = () => {