graph TD
A[Start] --> B[Input appSpecification]
B --> C[Initialize HTML Generation Task]
C --> D[Task #185: Write Text From Input]
D --> E[Generate HTML5 Base Structure]
E --> F[Add Meta Tags & Viewport Settings]
F --> G[Integrate Tailwind CSS CDN]
G --> H[Create Header Section]
H --> I[Add Main Content Sections]
I --> J[Channel Analysis Placeholder]
I --> K[Similar Channel Discovery Placeholder]
I --> L[Clip Optimization Placeholder]
I --> M[Viral Strategy Tools Placeholder]
J & K & L & M --> N[Add Script References]
N --> O[Apply Responsive Layout Classes]
O --> P[Final HTML Document]
P --> Q[Output: spa-html-file]
Q --> R[End]