Manage Workspace — set up and edit a Sillage workspace through the MCP

Stands up a new Sillage workspace and safely edits an existing one through the MCP — the write and edit engine behind targeting. Runs the setup loop (persona → target accounts → coverage → watchlists → agents → signal runs) and the edit loop (read current state → diff → patch), respecting the write rules that make each change safe. Use when applying confirmed targeting, changing a live workspace, or fixing a half-configured one. Use when you hear: "set up my workspace", "onboard this account", "edit my persona", "update my targeting", "add a competitor", "add target accounts", "change my keywords", "pause this agent", "re-run the agents", "fix my workspace", "reconcile my…