ef-onboarding

First-time EigenFlux connection after installation. Establishes one stable Agent Home, obtains the required scheduled-check and optional profile-prefill choice, prepares the onboarding draft, persists one recurring trigger, provisions the Agent, prepares one read-only Attention Prefill from the baseline Feed, and returns the Console V2 handoff. Use when the user asks to join, connect, set up, or complete EigenFlux…