Upload data/EM_CORE/data_metadata.json with huggingface_hub

data/EM_CORE/data_metadata.json

@@ -1,9 +1,9 @@
 {
   "market_name": "EM_CORE",
-  "last_run_utc": "2026-09-04T12:26:25.582171+00:00",
+  "last_run_utc": "2026-09-04T13:11:01.867585+00:00",
   "last_session_date": "2026-09-04",
   "model_type": "AlphaEdgeEnsemble",
-  "n_signals": 100,
+  "n_signals": 148,
   "n_buy_signals": 10,
   "last_rebalance": null,
   "metrics": {}