graph TD A[Start Flow] --> S1[OUTLINE GENERATOR] S1 --> R1[Research Smart Home Topic] R1 --> O1[Generate Course Outline] O1 --> CO[course-outline] A --> S2[LESSON CONTENT WRITER] S2 --> R2[Research Module Topics] R2 --> W2[Write Lesson Content] W2 --> I2[Find/Create Images] I2 --> LC[lesson-text-and-images] A --> S3[QUIZ GENERATOR] S3 --> Q3[Create Quiz Questions] Q3 --> QA3[Add Answers/Hints] QA3 --> QZ[quiz-questions] A --> S4[PDF COMPILER] CO --> S4 LC --> S4 QZ --> S4 S4 --> F4[Format Content] F4 --> P4[Generate PDF] P4 --> END[Final PDF Course]