Here is Buraks presentation at the Bitcoin Conference 23 about Ark 2nd Layer scaling solution

https://bitcointv.com/w/pVk3bPfKZ7YqDzsNZjz9tf

This is the mailing list https://lists.linuxfoundation.org/pipermail/bitcoin-dev/2023-May/021694.html

Telegram group https://t.me/ark_network_community