graph TD
A[Video Ad Producer] --> B{include-video = true?}
B -->|No| C[Exit - No Output]
B -->|Yes| D[Build Storyboard]
D -->|storyboard.json| E[Write VO Script]
E -->|video_script.txt| F[Generate VO Audio]
F -->|voiceover.mp3| G[Create Transcription]
G -->|transcription_with_timings.txt| H[Generate Base Video]
H -->|base_text_video.mp4| I[Fetch B-Roll]
I -->|b_roll_list.txt| J[Overlay B-Roll]
J -->|video_ad.mp4| K[Create Manifest]
K --> L[Package Assets]
subgraph SILO_1[Pre-Production]
D
E
end
subgraph SILO_2[Audio]
F
G
end
subgraph SILO_3[Video]
H
I
J
end
subgraph SILO_4[Packaging]
K
L
end
L --> M[Final Output:
video_script.txt
voiceover.mp3
storyboard.json
video_ad.mp4
video_manifest.txt]