graph TD A[Start] --> B[Keyword Researcher] B --> C[Research Topic] C --> D[Generate Research Summary] D --> E[Brainstorm Keywords] E --> F[Filter Keywords by Criteria] F --> G[Create Raw CSV] G --> H[End] subgraph Research Topic C --> C1[Review Core Topics] C1 --> C2[Identify Subtopics] C2 --> C3[Document Key Points] end subgraph Brainstorm Keywords E --> E1[Generate Long-tail Phrases] E --> E2[Create Question-based Queries] E --> E3[List Buyer-intent Terms] E --> E4[Add Localized Terms] end subgraph Filter Keywords F --> F1[Remove Generic Terms] F --> F2[Remove Competitive Terms] F --> F3[Remove Info-only Queries] end