as_retriever() added to deal with lacking 'collections' issue

app.py

@@ -1061,11 +1061,11 @@ with strategies_container:
             }
 
             if company_document:
-                store = create_vector_database_company()
+                store = create_vector_database_company().as_retriever()
             if financial_document:
-                store = create_vector_database_financial()
+                store = create_vector_database_financial().as_retriever()
             if intercreditor_document:
-                store = create_vector_database_intercreditor()
+                store = create_vector_database_intercreditor().as_retriever()
                 
             agent_settings = {
                 "max_iterations": 3,