Method getChatWithUser

backend/src/chat/chat.service.ts:233–238

(chatId: string)

      return false;
    });
  }

  /**
   * Soft-delete the trailing assistant reply so a regenerate can replace it.
   * Only the tail: pruning an answer mid-history would silently rewrite the
   * conversation every later turn was built on.
   */
  async dropLastAssistantReply(chatId: string): Promise<boolean> {
    // Same column as saveMessage, so the same queue: dropping a reply while