graph TD A[Start: research-top-20-niches] --> B[Task 1: Oracle Ask Question] B --> C[Output: initial-niche-list] C --> D[Task 2: Deep Research Validation] D --> E[Output: top-20-niches] E --> F[End: Subagent Complete] subgraph ClickBankNicheResearcher B C D E end style A fill:#f9f,stroke:#333,stroke-width:2px style F fill:#f9f,stroke:#333,stroke-width:2px style C fill:#bbf,stroke:#333,stroke-width:2px style E fill:#bbf,stroke:#333,stroke-width:2px