D126-D132: five read-only commands; any answer narrower than public goes
to the caller alone (D127); an operator-set next wipe (rule + one-off
date) shown on the web, in the app and by /wipe; module-uo /guild's
public-answer leak filed as Module-uo#46. Android PLAN gains M18.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01E14m6SuuY6i1vASFeGDBeY