Tasks · desk · Bookkeeping
Check the gym loan's interest and principal split
loan-schedule-check · timeout 1800 s · source
The ask
Sent verbatim as the prompt. The agent works in a copy of the workspace below and sees nothing else.
Can you check our gym loan against what the credit union has been charging? Ingrid's email says what the books need, and the loan paperwork and activity download are in the folder. Save it as loan_check.xlsx.
Workspace
- amortization_schedule_at_closing.xlsx
- cascade_cu_loan_history_2025-09-01_to_2026-09-10.csv
- email_from_accountant.txt
- loan_terms_summary.txt
- rate_change_notice_2026-02-02.txt
Expected deliverables
- loan_check.xlsx
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.
| Check | Type | Required | Failed (frozen) / 6 |
|---|---|---|---|
| live formulas | xlsx_has_formulas | yes | 0 |
| no error cells | xlsx_no_errors | yes | 0 |
| interest per payment, one line | custom | yes | 0 |
| total interest Jan-Aug | xlsx_value_present | yes | 0 |
| principal balance after August | xlsx_value_present | yes | 0 |
| interest overcharged by the credit union | xlsx_value_present | yes | 0 |
Recorded results, complete desk comparison
pass pass, frozen scorer only fail timed out
| System | Repetitions | Frozen / 3 | Raw / 3 | Median minutes | Mean cost (USD) |
|---|---|---|---|---|---|
| Proto / DeepSeek V4.1 Flash | 3 | 3 | 9.4 | 0.1172 | |
| Codex / GPT-5.6 sol | 3 | 3 | 6.0 | 0.7071 |
Per-attempt check verdicts, raw and frozen verdicts, usage, receipt and artifact hashes for this task are in results/latest/attempts.jsonl under "task": "loan-schedule-check".