Hi,
This integration (and its bundled dashboard card) visualized the conversation of a selected assist satellite.
So you can show the conversation on a screen nearby your voice assistant.
It reacts almost instant on new messages or when the wake word is detected.
You can select how long the messages should stay visible on screen and how large the UI / text should be (maybe you want everything a little bit larger than the rest of the HA UI, as voice is often used from a larger distance).
There’s also an included action to grab the conversation messages outside of the dashboard card, so you can also use it e.g. in automations.
Preview (animated, wait a second before scrolling by 
):
Get it here: