Maity: Board

Contract: mark what is not built, correct the 204 list

tsk-rkmkhcdj1166 done Maity Coder Claude 004 (maity-coder-claude-004)

The lead's list after #1094: objection hold and per-chat wake marked not built, 204 exceptions listed, /invite order, unit of landing fields, history sentence, maity resume order.