Evaluation Report
Summary
| Metric |
Value |
| Agent |
opencode |
| Model |
github-copilot/gemini-3-flash-preview |
| Reasoning Effort |
high |
| MCP Disabled |
Yes |
| Timestamp |
2026-01-25T155431 |
| Pass Rate |
42.3% (11/26) |
| Weighted Pass Rate |
38.7% |
| Weighted Score |
12.88 / 33.29 |
| Duration |
3365.0s |
Quality Breakdown
- Clean Passes: 10
- Partial Passes (timed out but passed): 1
- Integrity Violations (modified test files): 0
- Failures: 14
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 |
3 |
3 |
6 |
50.0% |
| typescript |
2 |
3 |
5 |
40.0% |
| zig |
1 |
2 |
3 |
33.3% |
Results by Tier
| Tier |
Passed |
Failed |
Total |
Pass Rate |
| core |
6 |
6 |
12 |
50.0% |
| extended |
5 |
9 |
14 |
35.7% |
Task Results
| Task |
Status |
Weight |
Score |
Duration |
| dart/future-pool |
✘ FAIL |
1.46 |
0.00 |
178.3s |
| dart/isolate-pool |
✘ FAIL |
1.50 |
0.00 |
196.9s |
| dart/reactive-cache |
✘ FAIL |
1.50 |
0.00 |
256.5s |
| go/bank-account |
✔ PASS |
1.04 |
1.04 |
37.6s |
| go/dining-philosophers |
✘ FAIL |
1.04 |
0.00 |
97.1s |
| go/errgroup-limit |
✘ FAIL |
1.14 |
0.00 |
120.4s |
| go/parallel-letter-frequency |
✔ PASS |
1.04 |
1.04 |
54.2s |
| go/react |
✔ PASS |
1.14 |
1.14 |
193.3s |
| go/singleflight |
✔ PASS |
1.28 |
1.28 |
109.3s |
| kotlin/channel-multiplexer |
✘ FAIL |
1.50 |
0.00 |
123.1s |
| kotlin/flow-processor |
✘ FAIL |
1.50 |
0.00 |
327.7s |
| kotlin/lru-cache |
✔ PASS |
1.09 |
1.09 |
101.4s |
| rust/circular-buffer |
✔ PASS |
1.12 |
1.12 |
82.8s |
| rust/doubly-linked-list |
✔ PASS |
1.24 |
1.24 |
42.9s |
| rust/generational-arena |
✘ FAIL |
1.24 |
0.00 |
180.7s |
| rust/macros |
✔ PASS |
1.50 |
1.50 |
51.7s |
| rust/parallel-letter-frequency |
✘ FAIL |
1.12 |
0.00 |
121.0s |
| rust/regex-lite |
✘ FAIL |
1.40 |
0.00 |
120.6s |
| typescript/csv-lite |
✘ FAIL |
1.36 |
0.00 |
120.9s |
| typescript/forth |
⚠ PARTIAL |
1.26 |
0.95 |
120.9s |
| typescript/glob |
✔ PASS |
1.14 |
1.14 |
89.2s |
| typescript/promise-pool |
✘ FAIL |
1.20 |
0.00 |
120.9s |
| typescript/react |
✘ FAIL |
1.14 |
0.00 |
105.5s |
| zig/arena-allocator |
✘ FAIL |
1.50 |
0.00 |
194.7s |
| zig/comptime-json |
✘ FAIL |
1.50 |
0.00 |
128.9s |
| zig/small-vector |
✔ PASS |
1.34 |
1.34 |
88.7s |
Verification
- Harness Version: v1.5.1-1-g3b5528f
- Weight Version: 2.0
- Tasks Hash:
blake3:168696ded119da3ea973f15bde9c00151c127b3f54168196a84212827fa1b1f0
- Results Hash:
blake3:dfa1544861e00e6eb9b0ca51d8d4ebccdf6e05f1471617be315709efbc5be1e0
Generated by SanityHarness on 2026-01-25T155431