Normalize incremental backend hypothesis chains before persistence and ignore stale or replayed webhook callbacks so duplicate transcript text does not survive ingest. Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Normalize incremental backend hypothesis chains before persistence and ignore stale or replayed webhook callbacks so duplicate transcript text does not survive ingest. Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>