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]