3.4 Spec 4: Material System

Status: P1 Priority
D3-TUI Usage: Limited (text rendering uses simple materials)
Integration Points: - Polygon header configuration - Text rendering state

3.5 Spec 5: Compositor

Status: P3 Priority
D3-TUI Usage: Optional (for advanced rendering)
Integration Points: - Multi-view rendering (future) - Render pipeline management

3.6 Spec 6: Cooperative Task System

Status: P2 Priority
D3-TUI Usage: Optional (for async operations)
Integration Points: - Background tasks (future) - Async font loading

3.7 Spec 7: Asset Manager

Status: P2 Priority
D3-TUI Usage: Font management
Integration Points: - Font loading/unloading - Reference counting