graph TD
A[Start] --> B[Receive MP4 URL]
B --> C[Get Full Transcription]
C --> D[Extract Key Timestamps]
D --> E[Parse Into Six Steps]
E --> F[Structure Output]
F --> G[Return Six Steps List]
G --> H[End]
subgraph Input
B
end
subgraph Processing
C
D
E
F
end
subgraph Output
G
end
style A fill:#f9f,stroke:#333
style H fill:#f9f,stroke:#333
style B fill:#bbf,stroke:#333
style C fill:#ddd,stroke:#333
style D fill:#ddd,stroke:#333
style E fill:#ddd,stroke:#333
style F fill:#ddd,stroke:#333
style G fill:#bfb,stroke:#333