Update app.py

app.py

@@ -6,7 +6,8 @@ from workflow_orchestrator import WorkflowOrchestrator
 app = Flask(__name__)
 
 # ==================== CONFIGURATION ====================
-COHERE_API_KEY = "KEY"
+import os
+COHERE_API_KEY = os.getenv("COHERE_API_KEY")
 
 # ==================== FLASK ROUTES ====================