flowchart TD subgraph Band1 ["Band 1: Structural Foundation"] CDA[course-description\nanalyzer]:::band1 LGG[learning-graph\ngenerator]:::band1 BCG[book-chapter\ngenerator]:::band1 CDA -->|validated description| LGG LGG -->|concept DAG| BCG end subgraph Band2 ["Band 2: Content Authoring"] CCG[chapter-content\ngenerator]:::band2 REF[reference\ngenerator]:::band2 end subgraph Band3 ["Band 3: Derived Artifacts"] GLO[glossary\ngenerator]:::band3 FAQ[faq\ngenerator]:::band3 QUI[quiz\ngenerator]:::band3 end subgraph Band4 ["Band 4: Engagement Artifacts"] MSG[microsim\ngenerator]:::band4 STG[story\ngenerator]:::band4 CCL[concept\nclassifier]:::band4 end subgraph Band5 ["Band 5: Audit and Publication"] BMG[book-metrics\ngenerator]:::band5 DRG[diagram-reports\ngenerator]:::band5 LIN[linkedin-announcement\ngenerator]:::band5 end BCG -->|chapter outlines| CCG BCG -->|chapter outlines| REF CCG -->|chapter prose| GLO CCG -->|chapter prose| FAQ CCG -->|chapter prose| QUI CCG -->|sim briefs| MSG CCG -->|story briefs| STG CCG -->|quiz briefs| CCL GLO --> BMG FAQ --> BMG QUI --> BMG MSG --> BMG STG --> BMG CCL --> BMG GLO --> DRG MSG --> DRG BMG -->|metrics| LIN DRG -->|report| LIN Band5 -.->|audit regen| Band1 classDef band1 fill:#4A90D9,stroke:#2C5F8A,color:#fff classDef band2 fill:#26A69A,stroke:#00796B,color:#fff classDef band3 fill:#66BB6A,stroke:#2E7D32,color:#fff classDef band4 fill:#FFB300,stroke:#FF8F00,color:#333 classDef band5 fill:#E87D2A,stroke:#B55D15,color:#fff