* refactor(skills): keep allowed-tools as compatibility metadata * docs(skills): align current guides with agent tool authority * test(skills): simplify authority regressions and sync Korean docs
* docs: update middleware contribution examples * docs: clarify middleware registration paths * docs: clarify middleware injection scope * docs: clarify middleware state updates * docs: clarify middleware state updates * docs: clarify middleware pipeline placement * docs: complete middleware order guidance * docs: align middleware guard conditions * docs(middleware): name runtime sanitization order * docs: pin middleware runtime order * docs: clarify middleware assembly paths * docs: clarify middleware anchor scope
