Business Bench

Tasks · desk · Bookkeeping

Code August company-card charges to the ledger by item type

card-expense-coding · 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.

Please code August's company card charges to our accounts following the card policy, and give me coded.csv for the import plus review.csv with everything I need to look at. Everything you need is in the folder.

Workspace

  • approved_travel_2026-08.csv
  • card_policy_2026.md
  • card_transactions_2026-08.csv
  • coding_import_template.csv

Expected deliverables

  • coded.csv
  • review.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
one row per chargecsv_row_countyes0
every posted charge codedcsv_set_equalyes0
gl accountscsv_values_matchyes0
employee owescustomyes0
review listcustomyes0
review list says whycsv_columnsyes0

Recorded results, complete desk comparison

pass pass, frozen scorer only fail timed out
SystemRepetitionsFrozen / 3Raw / 3Median minutesMean cost (USD)
Proto / DeepSeek V4.1 Flash331.70.0220
Codex / GPT-5.6 sol332.90.3468

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