Previously list rows (Extra secret, OK codes) split on spaces only, so
'KOPIA, TEST' produced the malformed token 'KOPIA,'. Collapse any run of
commas/whitespace to a single space before splitting, so 'A,B', 'A, B' and
'A B' all yield the same entries.
- C1: sponge_purge_only_on_exit / sponge_allow_previously_successful are 'bool'
rows that write true/false (sponge's convention), not on/off; badge maps
true->ON, false->OFF, unset->DEFAULT
- I1: shorten value-page hint to 49 cols so it fits the 50-wide tier
- M1: set -U -- before the var name guards typed values beginning with a dash
rootiest
