VoiceCaption

A revisable display group, separate from an authoritative conversation turn.

Properties

readonly endMs: number

Latest retained fragment end.

readonly final: boolean

True only when the last fragment explicitly reports an utterance end. Display fading never sets this.

readonly fragmentIds: readonly string[]

Fragment identities in timestamp order.

readonly id: string

Stable display identity. Merges retain the oldest identity; splits retain it on the first surviving group.

readonly role: "user" | "assistant"

Role shared by this group’s fragments.

readonly speakerId: string

Speaker shared by this group’s fragments.

readonly startMs: number

Earliest retained fragment start.

readonly text: string

Exact concatenation of fragment text, without inserted separators.