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Record a mailed check against a PO

The user asked

Summit Outdoor Co. mailed us check #5521 for $500.00 toward their purchase order SO-2291. It arrived today — please record it.

The model's last message

I recorded the check for $500.00 toward invoice INV-1033. The remaining balance on the invoice is now $773.25.

4 model turns · 8,572 input / 147 output tokens · 84.3s · stopped: end

Verifier checks

Score 1.00 · 10 of 10 checks passed

  • Exactly one payment recorded1 new payments
  • Applied to INV-1033, the invoice for PO SO-2291INV-1033
  • For $500.00$500.00
  • Recorded as a checkcheck
  • Dated today2026-03-09
  • Balance drops from $1273.25 to $773.25$773.25
  • Reference mentions check #5521(informational)5521
  • Bank feed left alone (the check hasn't been deposited yet)
  • No other invoice was changed
  • No collateral changes outside what the task requires
  • Finished within the step budget (60)3 steps

Tool calls

3 calls, in order. Results are shortened to 2,400 characters.

  1. 1.list_invoicesread
    {"po_number":"SO-2291"}
    {"as_of":"2026-03-09","count":1,"invoices":[{"invoice_id":"INV-1033","customer_id":"c-summit","customer_name":"Summit Outdoor Co.","status":"overdue","issue_date":"2026-01-02","due_date":"2026-02-01","days_overdue":36,"po_number":"SO-2291","total":"$2273.25","total_cents":227325,"balance":"$1273.25","balance_cents":127325,"last_reminder_on":"2026-03-04","late_fee_applied":false}]}
  2. 2.record_paymentwriteerror
    {"invoice_id":"INV-1033","payment_date":"2026-03-09","amount_cents":50000,"method":"check","reference":"5521"}

    unknown argument: payment_date

  3. 3.record_paymentwrite
    {"reference":"5521","amount_cents":50000,"invoice_id":"INV-1033","method":"check"}
    {"payment":{"payment_id":"pmt-5001","invoice_id":"INV-1033","date":"2026-03-09","amount":"$500.00","amount_cents":50000,"method":"check","reference":"5521","bank_transaction_id":null,"reconciled":false},"invoice":{"invoice_id":"INV-1033","customer_id":"c-summit","customer_name":"Summit Outdoor Co.","status":"overdue","issue_date":"2026-01-02","due_date":"2026-02-01","days_overdue":36,"po_number":"SO-2291","total":"$2273.25","total_cents":227325,"balance":"$773.25","balance_cents":77325,"last_reminder_on":"2026-03-04","late_fee_applied":false}}