{
  "sample-001": "A paper order and two triggers are followed by a rejected memory update, a successful subsequent update, a finalize request and backend completion.",
  "sample-002": "Two attempts belong to one backend turn. Two trigger requests fail in the first attempt. That attempt issues finalize, but backend completion occurs only after the retry.",
  "sample-003": "Selected opening and closing turns from a linked paper position. A research response precedes opening; a linked trigger later initiates closing and memory cleanup. Intervening turns and elapsed time are omitted."
}