graph TD A[Start] --> B[Input: youtube-channel-links & topic-list] subgraph ResearchMaster C[Task #216: Research Topic] D[Task #218: Brainstorm Keywords] B --> C C --> D end subgraph Process Details C --> C1[Analyze Channel Performance] C --> C2[Extract Successful Topics] C --> C3[Identify Patterns] C1 & C2 & C3 --> C4[Generate Research Summary] C4 --> D1[Extract Top Keywords] D1 --> D2[Research Related Keywords] D2 --> D3[Analyze Search Volume] D3 --> D4[Generate Final Keyword List] end D --> E[Output: topics_and_keywords.json] E --> F[End] style ResearchMaster fill:#f9f,stroke:#333,stroke-width:2px style Process Details fill:#dfd,stroke:#333,stroke-width:2px