graph TD A[User Initiates Download Process] --> B[Subagent 1: URL Collector] B --> C[Parse YouTube URLs] C --> D[Save URLs to urls.json] D --> E[Subagent 2: Video Fetcher] E --> F[Load urls.json] F --> G[Check/Create Destination Folder] G --> H[Download Videos using Skill #194] H --> I[Save Mapping to download_log.json] I --> J[Generate Summary using Skill #223] J --> K[Save download_summary.txt] H --> L[Save MP4 Files to Destination] L --> M[Task Complete] K --> M