16b. Double Diamond Kanban

Concept: Replace flat To Do → Doing → Done with a Double Diamond structure: - DiscoverDefineDesign (or Develop) → Deliver

Why: Each phase calls for different modes of thinking and different artifact types. Helps MjF understand what a given moment calls for.

Agentic challenge: L##### Tension with SEED-036

The flat SPARK/SEED/SPROUT/POD taxonomy from SEED-036 may need reconciliation with the Double Diamond structure — not broken, but not yet mapped. This is hypothesis territory.