{"id":"twos-complement","engine":"core","category":"developer","name":"Two’s complement converter","fields":[{"key":"text","label":"Input","type":"text","default":"-42","required":true},{"key":"bits","label":"Bit width","type":"select","default":"8","options":[{"value":"8","label":"8 bits"},{"value":"16","label":"16 bits"},{"value":"32","label":"32 bits"},{"value":"64","label":"64 bits"}]},{"key":"mode","label":"Action","type":"select","default":"encode","options":[{"value":"encode","label":"Integer to binary"},{"value":"decode","label":"Binary to integer"}]}],"sample":{"text":"-42","bits":"8","mode":"encode"}}