retail-init

Bootstrap the Compass-Driven kit and lead a NEW user to a first visible result on THEIR own table in the Seshat BI repo. Use when someone asks to "set up the kit", "initialize seshat", "onboard me / get me started", or runs retail init. The AGENT performs this: it writes the backstage substrate (compass router + fenced AGENTS.md/CLAUDE.md regions + manifests) via the substrate-only retail init CLI, DELEGATES the…