Capture a forward-looking idea with trigger conditions — surfaces automatically at the right milestone

<objective> Capture an idea that's too big for now but should surface automatically when the right milestone arrives. Seeds solve context rot: instead of a one-liner in Deferred that nobody reads, a seed preserves the full WHY, WHEN to surface, and breadcrumbs to details.

Creates: .planning/seeds/SEED-NNN-slug.md Consumed by: /shine-new-milestone (scans seeds and presents matches) </objective>

<execution_context> @~/.claude/shine/workflows/plant-seed.md </execution_context>

<process> Execute the plant-seed workflow from @~/.claude/shine/workflows/plant-seed.md end-to-end. </process>

shine-plant-seed