Evaluation Report
Summary
| Metric |
Value |
| Agent |
opencode |
| Model |
github-copilot/claude-opus-4.5 |
| Reasoning Effort |
high |
| MCP Disabled |
Yes |
| Timestamp |
2026-01-25T215433 |
| Pass Rate |
57.7% (15/26) |
| Weighted Pass Rate |
53.9% |
| Weighted Score |
17.95 / 33.29 |
| Duration |
1329.7s |
Quality Breakdown
- Clean Passes: 15
- Partial Passes (timed out but passed): 0
- Integrity Violations (modified test files): 0
- Failures: 11
Results by Language
| Language |
Passed |
Failed |
Total |
Pass Rate |
| dart |
0 |
3 |
3 |
0.0% |
| go |
5 |
1 |
6 |
83.3% |
| kotlin |
3 |
0 |
3 |
100.0% |
| rust |
4 |
2 |
6 |
66.7% |
| typescript |
2 |
3 |
5 |
40.0% |
| zig |
1 |
2 |
3 |
33.3% |
Results by Tier
| Tier |
Passed |
Failed |
Total |
Pass Rate |
| core |
8 |
4 |
12 |
66.7% |
| extended |
7 |
7 |
14 |
50.0% |
Task Results
| Task |
Status |
Weight |
Score |
Duration |
| dart/future-pool |
✘ FAIL |
1.46 |
0.00 |
46.5s |
| dart/isolate-pool |
✘ FAIL |
1.50 |
0.00 |
89.4s |
| dart/reactive-cache |
✘ FAIL |
1.50 |
0.00 |
157.2s |
| go/bank-account |
✔ PASS |
1.04 |
1.04 |
22.8s |
| go/dining-philosophers |
✔ PASS |
1.04 |
1.04 |
49.9s |
| go/errgroup-limit |
✔ PASS |
1.14 |
1.14 |
35.4s |
| go/parallel-letter-frequency |
✔ PASS |
1.04 |
1.04 |
30.5s |
| go/react |
✔ PASS |
1.14 |
1.14 |
39.8s |
| go/singleflight |
✘ FAIL |
1.28 |
0.00 |
32.4s |
| kotlin/channel-multiplexer |
✔ PASS |
1.50 |
1.50 |
104.5s |
| kotlin/flow-processor |
✔ PASS |
1.50 |
1.50 |
142.6s |
| kotlin/lru-cache |
✔ PASS |
1.09 |
1.09 |
54.9s |
| rust/circular-buffer |
✔ PASS |
1.12 |
1.12 |
34.9s |
| rust/doubly-linked-list |
✔ PASS |
1.24 |
1.24 |
39.1s |
| rust/generational-arena |
✔ PASS |
1.24 |
1.24 |
31.7s |
| rust/macros |
✘ FAIL |
1.50 |
0.00 |
30.1s |
| rust/parallel-letter-frequency |
✔ PASS |
1.12 |
1.12 |
31.5s |
| rust/regex-lite |
✘ FAIL |
1.40 |
0.00 |
23.7s |
| typescript/csv-lite |
✘ FAIL |
1.36 |
0.00 |
36.1s |
| typescript/forth |
✔ PASS |
1.26 |
1.26 |
39.6s |
| typescript/glob |
✔ PASS |
1.14 |
1.14 |
30.5s |
| typescript/promise-pool |
✘ FAIL |
1.20 |
0.00 |
23.6s |
| typescript/react |
✘ FAIL |
1.14 |
0.00 |
34.0s |
| zig/arena-allocator |
✘ FAIL |
1.50 |
0.00 |
62.0s |
| zig/comptime-json |
✘ FAIL |
1.50 |
0.00 |
76.4s |
| zig/small-vector |
✔ PASS |
1.34 |
1.34 |
30.8s |
Verification
- Harness Version: v1.5.1-1-g3b5528f
- Weight Version: 2.0
- Tasks Hash:
blake3:168696ded119da3ea973f15bde9c00151c127b3f54168196a84212827fa1b1f0
- Results Hash:
blake3:329b7a43885c80d9859cdf497ebc3f71a1d15ae44be6f844b4e121dc6021f6cf
Generated by SanityHarness on 2026-01-25T215433