Evaluation Report
Summary
| Metric |
Value |
| Agent |
codex |
| Model |
gpt-5.2-codex |
| Reasoning Effort |
xhigh |
| Legacy Mode |
Yes |
| Timestamp |
2026-02-24T144733 |
| Pass Rate |
50.0% (13/26) |
| Weighted Pass Rate |
45.2% |
| Weighted Score |
15.04 / 33.29 |
| Duration |
3136.2s |
Quality Breakdown
- Clean Passes: 12
- Partial Passes (timed out but passed): 1
- Integrity Violations (modified test files): 0
- Failures: 12
Results by Language
| Language |
Passed |
Failed |
Total |
Pass Rate |
| dart |
0 |
3 |
3 |
0.0% |
| go |
4 |
2 |
6 |
66.7% |
| kotlin |
1 |
2 |
3 |
33.3% |
| rust |
5 |
1 |
6 |
83.3% |
| typescript |
3 |
2 |
5 |
60.0% |
| zig |
0 |
3 |
3 |
0.0% |
Results by Tier
| Tier |
Passed |
Failed |
Total |
Pass Rate |
| core |
7 |
5 |
12 |
58.3% |
| extended |
6 |
8 |
14 |
42.9% |
Task Results
| Task |
Status |
Weight |
Score |
Duration |
| dart/future-pool |
✘ FAIL |
1.46 |
0.00 |
57.7s |
| dart/isolate-pool |
✘ FAIL |
1.50 |
0.00 |
196.7s |
| dart/reactive-cache |
✘ FAIL |
1.50 |
0.00 |
256.7s |
| go/bank-account |
✔ PASS |
1.04 |
1.04 |
51.4s |
| go/dining-philosophers |
✘ FAIL |
1.04 |
0.00 |
120.4s |
| go/errgroup-limit |
✘ FAIL |
1.14 |
0.00 |
120.6s |
| go/parallel-letter-frequency |
✔ PASS |
1.04 |
1.04 |
31.1s |
| go/react |
✔ PASS |
1.14 |
1.14 |
226.2s |
| go/singleflight |
✔ PASS |
1.28 |
1.28 |
154.7s |
| kotlin/channel-multiplexer |
✘ FAIL |
1.50 |
0.00 |
250.5s |
| kotlin/flow-processor |
✘ FAIL |
1.50 |
0.00 |
209.8s |
| kotlin/lru-cache |
✔ PASS |
1.09 |
1.09 |
59.0s |
| rust/circular-buffer |
✔ PASS |
1.12 |
1.12 |
53.1s |
| rust/doubly-linked-list |
✔ PASS |
1.24 |
1.24 |
58.2s |
| rust/generational-arena |
✔ PASS |
1.24 |
1.24 |
36.9s |
| rust/macros |
✔ PASS |
1.50 |
1.50 |
76.0s |
| rust/parallel-letter-frequency |
✔ PASS |
1.12 |
1.12 |
32.0s |
| rust/regex-lite |
✘ FAIL |
1.40 |
0.00 |
50.7s |
| typescript/csv-lite |
✘ FAIL |
1.36 |
0.00 |
120.9s |
| typescript/forth |
⚠ PARTIAL |
1.26 |
0.95 |
121.0s |
| typescript/glob |
✔ PASS |
1.14 |
1.14 |
44.6s |
| typescript/promise-pool |
✘ FAIL |
1.20 |
0.00 |
65.3s |
| typescript/react |
✔ PASS |
1.14 |
1.14 |
188.2s |
| zig/arena-allocator |
✘ FAIL |
1.50 |
0.00 |
244.5s |
| zig/comptime-json |
✘ FAIL |
1.50 |
0.00 |
248.0s |
| zig/small-vector |
✘ FAIL |
1.34 |
0.00 |
62.0s |
Verification
- Harness Version: v1.6.1
- Weight Version: 2.0
- Tasks Hash:
blake3:168696ded119da3ea973f15bde9c00151c127b3f54168196a84212827fa1b1f0
- Results Hash:
blake3:34add4aeb1085fd784e5bdd92317a6c2369e0091cdbb64abd42c166ebea8685f
Generated by SanityHarness on 2026-02-24T144733