### behaviour_adjustment
exact tool name uses british spelling: `behaviour_adjustment`
update persistent behavioral rules
arg: `adjustments` text describing what to add or remove
use for durable behavior, personality, style, response-format, greeting, and exact-response rules
when the user asks for an exact word, phrase, token, or casing, preserve it verbatim in `adjustments`
do not edit promptinclude files for behavioral rules unless the user explicitly asks for a file change
