{"name":"rebar","title":"Rebar Calculator","category":"trades","description":"Total rebar length, bar count and cost for a grid from slab dimensions and spacing.","price_usd":0.001,"input_schema":{"type":"object","properties":{"length":{"type":"number","description":"Slab length in feet"},"width":{"type":"number","description":"Slab width in feet"},"spacing_in":{"type":"number","description":"Grid spacing in inches"},"bar_size":{"type":"string","description":"Rebar size designation (e.g. #4, #5)"},"lap_pct":{"type":"number","description":"Lap/overlap allowance percent"},"cost_per_lf":{"type":"number","description":"Cost per linear foot in USD"}},"additionalProperties":false,"required":["length","width"]}}