sequenceDiagram
    autonumber
    participant O as Officer
    participant W as Website
    participant R as Raid workflow
    participant A as WoW addon
    participant G as WoW client
    O->>W: Record check-in and late arrivals
    W->>R: Store attendance for raid and player
    O->>W: Replace absent participant with bench candidate
    W->>R: Validate replacement readiness and ownership
    R-->>W: Return conflicts or replacement preview
    O->>W: Publish validated replacement
    W->>R: Save new roster revision and notify affected players
    O->>W: Export current published roster
    W->>R: Check current verdicts and reviewed roster revision
    alt Confirmed locked or unresolved selection
        R-->>W: Require roster correction before export
    else Exportable composition
        R-->>W: Provide roster with raid identity and revision
        W-->>O: Download or copy roster export
        O->>A: Import exported roster
        A-->>O: Show raid, revision and selected characters
        O->>A: Initiate invitations
        A->>G: Request supported in-game invitations
    end