R3-B · Backstage
Context ledger
The backstage ledger records what should travel with the task: active object, user intention, confidence, device capability, and unresolved decision.
Backstage · handoff memory
Intent
Compare itinerary options without re-opening every tab.
Surface fit
Phone is capture-only. Tablet or desktop is review-ready.
Risk
Do not auto-book; user still needs price and stamina confirmation.
Next state
Open comparison mode with preserved notes and constraints.
BackstageA handoff is treated as a governed state transition.