Ioan Bizău

> Note that the functions `optiga_sec_chan_handshake` and `optiga_init` (which are perhaps analogous to `tropic_init`) are defined outside python modules (`core/embed/extmod/**`). The reason for this is that we call them from...

> I still don't understand whether we have to perform a handshake before every command. See [this](https://github.com/trezor/trezor-firmware/pull/4172#discussion_r1793944736) comment. Trezor with optiga performs a handshake once during startup and then reuses...

> 4\. call `tropic_handshake` and `lt_init` There is one thing I don't understand in the above. If `main.c` calls `lt_init` (or rather, some wrapper called `tropic_init`?) - which obtains the...

> My suggestion is to: > [...] @onvej-sl OK, I did what you described (sort of). I think it is indeed much cleaner. Also it is very similar now to...

> > I believed the kernel is compiled into the emulator. However, I might be wrong as this is a new concept for me. OK, it seems to work. Even...

> Is there anything blocking progress on this issue? I was hoping we get the model open sourced so we can run smoke tests in the CI pipeline, but that...

Here is how the new flow looks (TS5):      

> How about TS3?      I know it's not 100% like Figma. Still have to do a couple of tweaks. But it's getting close...

> Can you please run the CI in different languages? Does the text fit everywhere? 

`pt`