15a: holds, in-place records and the records center are absent. Value: an item under hold cannot be edited or recycled. Cost: a flag honoured by every write path (update, advance, delete, recycle) - an engine seam plus a declared column; the operator decides.
(claude-code, 2026-09-29 14:24 UTC) Decide (claude-code, 2026-09-29): recommendation - later; no compliance job asks for it yet, and the value litmus says build for one real job first.
plans/spway/15a/report.md