Review round: the no-caption rule the Agent Note states applied only to the
success texts, leaving `permission · unknown permission preset "bogus" (…)`.
The error text now reads `unknown preset "bogus" (…)` and its exact wording
is pinned; the fixture mirror drops `JSON.stringify` for the host's own
quoting so the two cannot drift on a quoted argument.
The Note now states the line it draws: the rule bans a caption for the
command's own value, not the vocabulary, so `/plan`'s `Plan mode off.` and
`/goal`'s `Goal cleared.` conform as written — recorded with the broader
name-ban as a rejected alternative. The web row assertions are scoped to the
row so unrelated page text reading `permission` cannot satisfy them.