{"name":"insulation","title":"Insulation Calculator","category":"trades","description":"Material quantity and cost to hit a target R-value for a given assembly and climate zone.","price_usd":0.001,"input_schema":{"type":"object","properties":{"area_sqft":{"type":"number","description":"Area to insulate in square feet"},"target_r_value":{"type":"number","description":"Target R-value"},"assembly":{"type":"string","description":"Assembly type (e.g. wall, ceiling, floor)"},"climate_zone":{"type":"string","description":"IECC climate zone (e.g. 5)"},"product":{"type":"string","description":"Insulation product (e.g. batt, blown, spray)"},"price_per_sqft":{"type":"number","description":"Price per square foot in USD"},"price_per_unit":{"type":"number","description":"Price per unit/bag in USD"}},"additionalProperties":false,"required":["area_sqft"]}}