```json
[
{
"type": "program",
"id": "prog_123",
"call_id": "call_prog_123",
"code": "const [stock, demand] = await Promise.all([tools.get_inventory({ sku: 'sku_123' }), tools.get_demand({ sku: 'sku_123' })]); text(JSON.stringify({ sku: stock.sku, available_units: stock.available_units, requested_units: demand.requested_units, shortage_units: Math.max(demand.requested_units - stock.available_units, 0) }));",
"fingerprint": "opaque_replay_state"
},
{ pero el dinero no se descuenta