For the RCR: My Discord, @Jayenbee's Discord, @Unseelie's Discord, and @LunaticOnTheGrass' Discord are all available through the Official Discord Server. You can either DM us through there or ping us in the Dev Lounge. Please do not ping us outside of the dev lounge for dev purposes.
Regarding communication within the Story Working Groups:
My post on the subject of story team relations with the community 12 days ago: