graph TD A[Raw Script Input] --> B[Script Optimization] B --> C[Voice-Optimized Script] C --> D[Audio Generation] D --> E[Initial MP3] E --> F[Transcription Process] F --> G[Timing Verification] G --> H{Quality Check} H -->|Pass| I[Final MP3 URL Output] H -->|Fail| B subgraph SILO 1 B C end subgraph SILO 2 D E end subgraph SILO 3 F G H end