{"id":"tip-split-calculator","engine":"core","category":"math","name":"Tip & bill splitter","fields":[{"key":"bill","label":"Bill amount","type":"number","default":86.5,"required":true,"min":0},{"key":"tip","label":"Tip (%)","type":"number","default":15,"required":true,"min":0},{"key":"people","label":"Number of people","type":"number","default":3,"required":true,"min":1,"max":100000}],"sample":{"bill":86.5,"tip":15,"people":3}}