graph TD
A[Start PDF Assembly Process] --> B[Load Module Content]
B --> C[Get Module Text]
B --> D[Get Module Quiz]
B --> E[Get Module Images]
C --> F[Compile Content]
D --> F
E --> F
F --> G[Format With Skill #223]
G --> H[Generate HTML Layout]
H --> I{Content Complete?}
I --> |No| F
I --> |Yes| J[External PDF Generation]
J --> K[Embed Images]
K --> L[Apply Styling]
L --> M[Create Final PDF]
M --> N{More Modules?}
N --> |Yes| B
N --> |No| O[End Process]
subgraph Silo1 [Data Compilation & Formatting]
B
C
D
E
F
G
H
end
subgraph Silo2 [PDF Generation]
J
K
L
M
end