graph TD A[Start] --> B[Receive Inputs] B --> C[Process short-bgm-wav-files] B --> D[Process text-overlay-plan] C --> E[WAV File Selection] D --> F[Parse Timing Instructions] E --> G[Skill 201: Generate Video] F --> G G --> H[Create Text Slides] G --> I[Apply Audio Track] H --> J[Synchronize Text and Audio] I --> J J --> K[Generate Final MP4] K --> L[Output text-slide-mp4] L --> M[End] style A fill:#f9f,stroke:#333,stroke-width:2px style M fill:#f9f,stroke:#333,stroke-width:2px style G fill:#bbf,stroke:#333,stroke-width:2px style L fill:#bfb,stroke:#333,stroke-width:2px