graph TD A[PDF Compiler & Formatter Subagent] --> B[Collect and Organize Inputs] B --> C[Gather Course Outline] B --> D[Gather Lesson Texts] B --> E[Gather Quiz Questions] B --> F[Gather Image References] B --> G[Gather Formatting Guidelines] C --> H[Compile All Content] D --> H E --> H F --> H G --> H H --> I[Use Skill #190] I --> J[Apply Formatting] J --> K[Insert Image Placeholders] J --> L[Structure Headings] J --> M[Format Text Blocks] K --> N[Final Combined Document] L --> N M --> N N --> O[Ready for PDF Generation]