The template state takes max-mib (1 to 8192, as the old state section reads it). A state named approvals is refused
without key-ttl true, with ttl-seconds other than 172800 (approval.KeptFor, 48 hours), or with max-mib above 64; with
none declared its bucket takes the default 64 MiB.
Builds: design 47 G A-277, A-270, §677
Claude-Session: https://claude.ai/code/session_01NcbgfGKaxw984XyAPfLm4h