Function recordingId

apps/sim/connectors/grain/grain.ts:166–168

* Resolves the recording's unique identifier. The v2 Public API returns the recording * id as the `id` field. Returns an empty string when it is absent.

(recording: GrainRecording)

 * id as the `id` field. Returns an empty string when it is absent.
 */
function recordingId(recording: GrainRecording): string {
  return (recording.id ?? '').trim()
}

/**
 * Derives the document title for a recording, falling back to a stable placeholder.