Help me apply C4 model to the material below.
Reader and existing knowledge: [describe]
Task and desired outcome: [describe]
Use these principles: Choose a level of zoom before choosing boxes.; Name each element’s responsibility and relevant technology.; Label relationships with their meaning and direction..
Preserve source facts, identifiers, quantities, conditions, exceptions, and uncertainty.
Separate supplied facts from assumptions. Ask for missing information instead of inventing it.
Explain your representation choices and provide a review checklist. Do not claim formal compliance or correctness from formatting alone.
Material: [paste only information you are permitted to share]