thank you Helen,
I made some progress here. Since the AT is a library, I need to do lots of reverse engineering, and debug logs to figure out the control path.

Hi All, has anyone used espressif esp32-at wifi stack with bluekitchen bluetooth stack (btstack)? I am not able to successfully integrate esp32-at and btstack. I am running into run-time asserts, watchdog triggers, and failure to power-on hci layer of btstack. any help here would be greatly apprecia...