This one looks similar to this but also does internet search, mail, music, smart home etc.. Hope that there is a standard interface that gets plugged into it. so anyone can develop addons.
Yes, was searching for Realtime STT and got a hit on GitHub , then looked at his other projects and found he builts up on his STT and TTS projects, it’s just 2 second latency on Local voice chat. Which is very good .