OptionalDisplayThe participant's display name as LiveKit reports it (the name attribute), when set.
The LiveKit participant identity (stable, application-assigned — the SID's human-facing key).
OptionalIsWhether this participant is the bridge's own bot (LiveKit's local participant).
The participant's room role (derived from participant metadata / permissions by the adapter).
One LiveKit room participant as the seam reports it. Platform-native and minimal — the driver maps this onto
BridgeParticipantInfo/BridgeMeetingParticipant.