Library Lifecycle#

Library Attributes#

• id - unique immutable identifier.
• name - editable library name.
• icon - editable visual marker.

Lifecycle Operations#

• create-library

  • Creates new library with id, name, and icon.

• rename-library

  • Updates name only.
  • id remains immutable.

• update-library-icon

  • Updates icon only.

• archive-library / unarchive-library

  • Archived library MUST NOT be selected as active until restored.

• delete-library

  • Hard delete requires explicit confirmation.
  • Before delete, system SHOULD show related data volume summary.
  • If deleted library is active:
    • switch active library to fallback when available;
    • otherwise clear active library until next selection/creation.

Invariants#

• Lifecycle operations are account-scoped.
• Cross-account lifecycle operations are forbidden.
• Library id is stable and never reused in same account scope.