Agent-to-agent Slack rooms — a group DM (MPIM) holding a human plus two or more NanoClaw sibling bots, where each bot hears the room over its own Socket Mode connection. Registers the admission policy on the Slack…

Agent skill published as a SKILL.md in nanocoai/nanoclaw (folder .claude/skills/slack-a2a-rooms). Install it with one command using the open skills CLI, or copy the folder into ~/.claude/skills/.