Function getMessagePreview

scripts/fetch-recent-chat-completion-traces.ts:166–174

(message: ChatMessage | undefined)

}

function getMessagePreview(message: ChatMessage | undefined): string {
  if (!message) return '(none)'
  const role = typeof message.role === 'string' ? message.role : 'unknown'
  const content =
    typeof message.content === 'string'
      ? message.content
      : JSON.stringify(message.content)
  return `${role}: ${redactForPreview((content ?? '').replace(/\s+/g, ' ')).slice(0, 120)}`
}

function applyMessageDelta(params: {
  existingMessages: ChatMessage[]