Function onTextMessageEndEvent

packages/bot-teams/src/event-renderer.ts:85–97

({ event })

      streamFor(event.messageId).append(autoCloseOpenMarkdown(next));
    },
    async onTextMessageEndEvent({ event }) {
      if (aborted) return;
      const text = buffers.get(event.messageId) ?? "";
      buffers.delete(event.messageId);
      // Commit the agent's exact final text (now balanced on its own) so the
      // settled message carries no synthetic closers.
      const stream = streamFor(event.messageId);
      stream.append(text);
      await stream.finish();
      streams.delete(event.messageId);
      const trimmed = text.trim();
      if (trimmed) args.recordAssistant?.(trimmed);
    },

    onToolCallArgsEvent({ event, toolCallName, partialToolCallArgs }) {
      if (aborted) return;