Fix three bugs in a Python repo so its tests pass
Exact prompt
You are working on the repository in ./repo. Fix the three bugs described in repo/ISSUES.md in textstats.py. Run the existing tests (python3 -m unittest in repo) and make sure they pass. Do not change function names or signatures.
Task prompt given to the agent (headless, offline, synthetic fixture inputs): You are working on the repository in ./repo. Fix the three bugs described in repo/ISSUES.md in textstats.py. Run the existing tests (python3 -m unittest in repo) and make sure they pass. Do not change function names or signatures. Inspired by https://x.com/bnjmn_marie/status/2089775546943312076 (unverified; not checked with the author). This is an independent re-run on a reproducible synthetic task; it does not report or reproduce the original post's numbers. Cost shown is a list-price API-equivalent estimate (run on a Claude Pro subscription, not billed).
Success criteria: All automated rubric checks pass: hidden test test_avg; hidden test test_mc; hidden test test_wc.
Best model for this task so far: DeepSeek V4.1 Flash (Venice) (success, $0.0013, 7s). Best AI model for Software & DevOps →
All runs (9)
100% pass rate across 9 eligible runs: 9 pass, 0 partial, 0 fail. Partial and failed runs are listed below with everything else.ⓘ
| Model | Cost | Time | Step-insⓘ | Autonomy | Outcome | Trustⓘ | Date | Compare |
|---|---|---|---|---|---|---|---|---|
| GGemini 3.8 Flash | $0.10 | 2m | 0 | Fully autonomous | pass | Trust 80% | 2026-10-17 | |
| AClaude Haiku 5.5default · thinking on | $0.0032 | 10s | 0 | Fully autonomous | pass | Trust 80% | 2026-10-16 | |
| ZGLM 5.3 (Venice) | $0.0061 | 15s | 0 | Fully autonomous | pass | Trust 80% | 2026-10-16 | |
| XGrok 4.3 (Venice) | $0.0046 | 7s | 0 | Fully autonomous | pass | Trust 80% | 2026-10-15 | |
| QQwen3 Coder 480B Turbo (Venice) | $0.0018 | 21s | 0 | Fully autonomous | pass | Trust 80% | 2026-10-15 | |
| DDeepSeek V4.1 Flash (Venice) | $0.0013 | 7s | 0 | Fully autonomous | pass | Trust 80% | 2026-10-14 | |
| GGemma 4 31B Instruct (Venice) | $0.0022 | 1m | 0 | Fully autonomous | pass | Trust 80% | 2026-10-14 | |
| AClaude Opus 5.5 | $0.08 | 10s | 0 | Fully autonomous | pass | Trust 80% | 2026-10-14 | |
| AClaude Sonnet 5.5 | $0.04 | 8s | 0 | Fully autonomous | pass | Trust 80% | 2026-10-14 |
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