Method handleItemStarted

packages/server/src/output/codex-parser.ts:245–267

* 处理 item.started 事件

(event: CodexEvent)

      case 'item.started':
        this.handleItemStarted(event);
        break;

      case 'item.updated':
        this.handleItemUpdated(event);
        break;

      case 'turn.completed':
        if (!this.turnCompleted && !this.turnFailed) {
          if (event.usage) this.handleUsage(event.usage);
          this.turnCompleted = true;
          for (const listener of [...this.turnCompletedListeners]) listener();
        }
        break;

      case 'error':
        this.handleError(event.message || 'Unknown error');
        break;

      case 'turn.failed':
        if (this.turnCompleted || this.turnFailed) break;
        this.turnFailed = true;
        this.handleError(event.error?.message || event.message || 'Turn failed');
        for (const listener of [...this.turnFailedListeners]) listener();
        break;
    }