Update src/qa.py

src/qa.py

@@ -15,6 +15,13 @@ import torch
 
 print("✅ qa.py (Phi-2 FAST + ReRank + Full Reasoning) loaded from:", __file__)
 
+api_key = os.getenv("OPENAI_API_KEY")
+if not api_key:
+    print("❌ OPENAI_API_KEY not found in environment!")
+else:
+    print("✅ OPENAI_API_KEY loaded successfully (length:", len(api_key), ")")
+
+
 # ==========================================================
 # 1️⃣ Cache Setup
 # ==========================================================