Upload empty Pass2 sample summary

four_pass_crt_model_nemotron/20260824T170324Z/pass2_training_samples_summary.json

@@ -0,0 +1,7 @@
+{
+  "status": "no_qualified_pass1_opportunities",
+  "rows": 0,
+  "raw_pure_opportunities": 1147,
+  "raw_deep_opportunities": 74,
+  "future_outcomes_as_features": false
+}