H10 · Keep one useful idea
Start: Choose any actual retained page, or this complete original fictional note if none exists: named Moon below the window-centre mark at model time a, level with that same mark later at time b; same frame retained, source supplied fiction. Ask “What does this help someone do? What would we check next?” Choices: Short handover, paper guide or private dictated draft. Notice: Source/question/time/status travels with the message; no need a polished craft or all-ten completion. Keep: One supported finding and one precise next invitation. Next: Revisit only the missing distinction, not a full worksheet. No public sharing, school grade, physical observation or progress score inferred.