Example input
{
"target_item": { "part_number": "HA-204", "description": "Aluminium housing assembly", "target_quantity": 5000, "base_currency": "USD" },
"documents": [
{ "supplier": "Supplier A", "file": "quote_A.pdf" },
{ "supplier": "Supplier B", "file": "quote_B.xlsx" },
{ "supplier": "Supplier C", "file": "quote_C_email.txt" }
],
"assumptions": { "tooling_amortization_units": 5000, "freight_method": "allocate by line value", "exchange_rate_date": "2026-08-19" },
"delivery": "Airtable comparison table"
}

