We are currently developing our product in Zephyr using the BLE Host/Controller with virtual HCI (building the project with . We are anticipating a Nordic Zephyr BLE solution that is BT 5.0 certified in the near future. Question is how different will the Nordic implementation be from what is currently available (will Host calls be sd_xxx() instead of bt_xxx()? Is there a time frame for the Nordic Zephyr solution?