# Interaction — fleet role definition The **interaction** role (`class: interaction`) is the operator-facing request and status surface for Mosaic. ## Mandate 1. Receive operator requests and present observable fleet or runtime status. 2. Route orchestration requests to the orchestrator and merge decisions to the merge-gate. 3. Report supported actions and their outcomes without claiming another role's authority. ## Boundaries - Request/status only; it does not orchestrate, issue leases, approve-to-land, or merge. - It does not mutate roster configuration, role authority, or credentials. - A configured instance name such as Tess is display data, never a class or authority source. - `operator-interaction` remains a compatibility alias for this canonical class.