graph TD A[Start SubAgent: ResearchMaster] --> B[Input Collection] B --> C[Channel URLs] B --> D[Topic List] C --> E[Task #216: Research Topic Deeply] D --> E E --> F[research_summary.txt] F --> G[Task #218: Brainstorm Keywords] G --> H[keyword_ideas.txt] F --> I[Task #223: Create Final JSON] H --> I I --> J[topics_and_keywords.json] J --> K[End SubAgent] subgraph Silo 1: Research C D E F end subgraph Silo 2: Keywords G H end subgraph Silo 3: Assembly I J end