Business Bench

Tasks · desk · Bookkeeping

August resident balances with late fees

tenant-ledger-balances · 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.

The late fees did not run in August and the owners want everyone's balance. Denise's email and the community rules explain it. Save it as tenant_balances.csv.

Workspace

  • community_rules_rent_section.txt
  • email_from_denise.txt
  • lot_roster_2026-09-01.xlsx
  • parkledger_resident_ledger_2026-07-31_to_2026-09-03.csv

Expected deliverables

  • tenant_balances.csv

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
requested columnscsv_columnsyes0
every August residentcsv_set_equalyes0
row countcsv_row_countyes0
late fee per lotcsv_values_matchyes0
balance per lotcsv_values_matchyes0

Recorded results, complete desk comparison

pass pass, frozen scorer only fail timed out
SystemRepetitionsFrozen / 3Raw / 3Median minutesMean cost (USD)
Proto / DeepSeek V4.1 Flash331.70.0227
Codex / GPT-5.6 sol332.60.3256

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