Method complete

src/lib/progress-store.ts:69–92

(id: string, success: boolean = true)

  }

  complete(id: string, success: boolean = true): void {
    const execution = this.executions.get(id);
    if (!execution) {
      return;
    }

    execution.completed = true;
    
    const lastMessage = execution.messages[execution.messages.length - 1];
    const completionMessage: ProgressMessage = {
      timestamp: new Date().toISOString(),
      message: success ? "Completed successfully" : "Completed with errors",
      type: success ? "success" : "error",
    };

    if (lastMessage && lastMessage.message === completionMessage.message && lastMessage.type === completionMessage.type) {
      return;
    }

    execution.messages.push(completionMessage);

    // Notify all subscribers
    execution.subscribers.forEach((callback) => callback(completionMessage));
  }

  subscribe(id: string, callback: (message: ProgressMessage) => void, sendExisting: boolean = true): () => void {
    const execution = this.executions.get(id);