Evaluation Report
Summary
| Metric |
Value |
| Agent |
opencode |
| Model |
google/antigravity-claude-opus-4-5-thinking |
| Reasoning Effort |
max |
| Timestamp |
2026-01-25T190928 |
| Pass Rate |
65.4% (17/26) |
| Weighted Pass Rate |
60.4% |
| Weighted Score |
20.11 / 33.29 |
| Duration |
3047.8s |
Quality Breakdown
- Clean Passes: 16
- Partial Passes (timed out but passed): 1
- Integrity Violations (modified test files): 0
- Failures: 8
Results by Language
| Language |
Passed |
Failed |
Total |
Pass Rate |
| dart |
0 |
3 |
3 |
0.0% |
| go |
6 |
0 |
6 |
100.0% |
| kotlin |
3 |
0 |
3 |
100.0% |
| rust |
4 |
2 |
6 |
66.7% |
| typescript |
3 |
2 |
5 |
60.0% |
| zig |
1 |
2 |
3 |
33.3% |
Results by Tier
| Tier |
Passed |
Failed |
Total |
Pass Rate |
| core |
8 |
4 |
12 |
66.7% |
| extended |
9 |
5 |
14 |
64.3% |
Task Results
| Task |
Status |
Weight |
Score |
Duration |
| dart/future-pool |
✘ FAIL |
1.46 |
0.00 |
196.0s |
| dart/isolate-pool |
✘ FAIL |
1.50 |
0.00 |
196.7s |
| dart/reactive-cache |
✘ FAIL |
1.50 |
0.00 |
225.0s |
| go/bank-account |
✔ PASS |
1.04 |
1.04 |
37.7s |
| go/dining-philosophers |
⚠ PARTIAL |
1.04 |
0.78 |
121.6s |
| go/errgroup-limit |
✔ PASS |
1.14 |
1.14 |
83.0s |
| go/parallel-letter-frequency |
✔ PASS |
1.04 |
1.04 |
78.5s |
| go/react |
✔ PASS |
1.14 |
1.14 |
104.6s |
| go/singleflight |
✔ PASS |
1.28 |
1.28 |
57.5s |
| kotlin/channel-multiplexer |
✔ PASS |
1.50 |
1.50 |
205.7s |
| kotlin/flow-processor |
✔ PASS |
1.50 |
1.50 |
221.6s |
| kotlin/lru-cache |
✔ PASS |
1.09 |
1.09 |
62.4s |
| rust/circular-buffer |
✔ PASS |
1.12 |
1.12 |
82.2s |
| rust/doubly-linked-list |
✔ PASS |
1.24 |
1.24 |
57.0s |
| rust/generational-arena |
✔ PASS |
1.24 |
1.24 |
58.7s |
| rust/macros |
✘ FAIL |
1.50 |
0.00 |
82.1s |
| rust/parallel-letter-frequency |
✔ PASS |
1.12 |
1.12 |
58.4s |
| rust/regex-lite |
✘ FAIL |
1.40 |
0.00 |
120.8s |
| typescript/csv-lite |
✘ FAIL |
1.36 |
0.00 |
120.9s |
| typescript/forth |
✔ PASS |
1.26 |
1.26 |
76.7s |
| typescript/glob |
✔ PASS |
1.14 |
1.14 |
89.6s |
| typescript/promise-pool |
✘ FAIL |
1.20 |
0.00 |
45.5s |
| typescript/react |
✔ PASS |
1.14 |
1.14 |
233.0s |
| zig/arena-allocator |
✘ FAIL |
1.50 |
0.00 |
228.2s |
| zig/comptime-json |
✘ FAIL |
1.50 |
0.00 |
125.9s |
| zig/small-vector |
✔ PASS |
1.34 |
1.34 |
78.7s |
Verification
- Harness Version: v1.5.1-1-g3b5528f
- Weight Version: 2.0
- Tasks Hash:
blake3:168696ded119da3ea973f15bde9c00151c127b3f54168196a84212827fa1b1f0
- Results Hash:
blake3:59c7049fa7ae067c2e853ee0059256734279dfa9efd28f46f03747478926dfc2
Generated by SanityHarness on 2026-01-25T190928