graph TD start[Input: MP4 Video URL] --> silo1[Silo 1: Audio Extraction] silo1 --> task1[Task #196: Extract MP3] task1 --> mp3[Output: MP3 URL] mp3 --> silo2[Silo 2: Transcription Generation] silo2 --> task2[Task #207: Generate Transcription] task2 --> trans[Output: Raw Transcription] trans --> silo3[Silo 3: JSON Formatting] silo3 --> task3[Task #223: Format JSON] task3 --> final[Output: JSON Transcript File] subgraph Silo 1 task1 end subgraph Silo 2 task2 end subgraph Silo 3 task3 end