> If we do this outside the BT host, we probably need changes to the operating systems at least to handle how we're going to hand-off the state of the bluetooth

> If we do this outside the BT host, we probably need changes to the operating systems at least to handle how we're going to hand-off the state of the bluetooth stack when the OS takes control. During the CSR hid2hci era, the adapter would just remember the last N pairings, since a sufficiently smart adapter can technically just store the keys used by the host when it tries to pair, then "impersonate" the host during the HCI part.