{"id":"salary-hourly-converter","engine":"core","category":"math","name":"Pensja roczna ↔ stawka godzinowa","fields":[{"key":"amount","label":"Kwota","type":"number","default":52000,"required":true,"min":0},{"key":"mode","label":"Tryb","type":"select","default":"annual","options":[{"value":"annual","label":"Lata → Godziny"},{"value":"hourly","label":"Godziny → Lata"}]},{"key":"hours","label":"Godziny (h/7d)","type":"number","default":40,"required":true,"min":0.000001},{"key":"weeks","label":"Tygodnie / Rok","type":"number","default":52,"required":true,"min":0.000001,"max":53}],"sample":{"amount":52000,"mode":"annual","hours":40,"weeks":52}}