The keeper can say a word at a table through the keeper's door, signed as the keeper and heard whether or not the gallery may talk, so a call answered too late, after the game began, can still be answered; <slug>-say.sh sends it

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_0141G6xqLeNRYEtviLWSB5Up

deploy/README.md

@@ -55,6 +55,9 @@ deploy, so the live copies are the repo copies:
 - `hnefatafl-visitors.sh [day]`: who is here now and who came that day.
 - `hnefatafl-reseat.sh ROOM [SEAT]`: who sits at a table; with a seat, a new
   token for a player locked out of it, as a link to send them.
+- `hnefatafl-say.sh ROOM "text"`: a word from the keeper in a table's talk,
+  signed as the keeper, through the same door; it is heard whether or not
+  the gallery may talk, so a call that came too late can be answered.
 - `hnefatafl-pulse.sh`: the weekly health check (service, errors, rollup
   trend, backup, box).
 - `hnefatafl-rollup.sh [day]`: one JSON line per day of counts, run