graph TD A[Start] --> B[Input: VSL Script, Product Name, Description] B --> C[Subagent 1: VSL Script Segmenter] C --> D[Parse VSL Script] D --> E[Identify Key Messaging Segments] E --> F[Label Each Segment] F --> G[Extract Exact Script Text] G --> H[Format Segmented Output] H --> I[Subagent 2: Visual Prompt Generator] I --> J[Process Each Segment] J --> K[Generate Visual Prompt 1] J --> L[Generate Visual Prompt 2] J --> M[Generate Visual Prompt 3] K & L & M --> N[Compile Visual Prompts] N --> O[Subagent 3: Transitions & Music Advisor] O --> P[Generate Music Keywords] O --> Q[Suggest Transitions] O --> R[Recommend Sound Effects] P & Q & R --> S[Compile Audio Suggestions] H & N & S --> T[Subagent 4: Document Compiler] T --> U[Format Final Document] U --> V[Generate VideoAdCreativeBrief.txt] V --> W[End]