Update app.py

app.py

@@ -93,6 +93,8 @@ tavily_rotator = APIKeyRotator("TAVILY")
 
 os.environ["MISTRAL_API_KEY"] = mistral_rotator.get_key()
 os.environ["TAVILY_API_KEY"] = tavily_rotator.get_key()
+print(f"🔑 Tavily API Key present: {bool(os.getenv('TAVILY_API_KEY'))}")
+print(f"🔑 Tavily API Key starts with: {os.getenv('TAVILY_API_KEY', 'NOT SET')[:10]}...")
 
 # --- 3. RESILIENT LLM ---