Business Bench

Tasks · desk · Bookkeeping

Journal entry for the 4 September payroll

payroll-journal-entry · timeout 1200 s · source

The ask

Sent verbatim as the prompt. The agent works in a copy of the workspace below and sees nothing else.

Grace needs the journal entry for today's payroll so she can import it. The register and our chart of accounts are in the folder, and her email explains how she books it. Save it as payroll_je.csv.

Workspace

  • chart_of_accounts.csv
  • email_from_grace.txt
  • payroll_register_2026-09-04.xlsx

Expected deliverables

  • payroll_je.csv

This task also has a task-specific grader (check.py).

Checks

The task passes only when every required check passes. Reference answers, tolerances, and the planted traps are in the repository, not here.

CheckTypeRequiredFailed (frozen) / 6
import columnscsv_columnsyes0
accounts usedcsv_set_equalyes0
one line per accountcsv_row_countyes0
account amountscustomyes0
debits equal creditscustomyes0

Recorded results, complete desk comparison

pass pass, frozen scorer only fail timed out
SystemRepetitionsFrozen / 3Raw / 3Median minutesMean cost (USD)
Proto / DeepSeek V4.1 Flash331.00.0204
Codex / GPT-5.6 sol331.50.2593

Per-attempt check verdicts, raw and frozen verdicts, usage, receipt and artifact hashes for this task are in results/latest/attempts.jsonl under "task": "payroll-journal-entry".