Author here--can you break that down a little more? A DBOS workflow can call out to external APIs using communicator functions (https://docs.dbos.dev/tutorials/

Author here--can you break that down a little more? A DBOS workflow can call out to external APIs using communicator functions (https://docs.dbos.dev/tutorials/communicator-tutorial https://docs.dbos.dev/tutorials/communicator-tutorial), so it works well with other loosely-coupled services.