Evaluation Report
Summary
| Metric |
Value |
| Agent |
opencode |
| Model |
cliproxy-copilot/copilot-claude-opus-4.6 |
| Reasoning Effort |
high |
| Sandbox |
Yes |
| Timestamp |
2026-02-23T201305 |
| Pass Rate |
65.4% (17/26) |
| Weighted Pass Rate |
60.8% |
| Weighted Score |
20.25 / 33.29 |
| Duration |
1943.6s |
Quality Breakdown
- Integrity Violations (modified test files): 2
- Failures: 7
Behavior Telemetry
- Total self-test commands: 35
- Tasks with self-testing: 8/26
- Total toolchain install attempts: 0
- Tasks with toolchain install attempts: 0/26
- Total out-of-workspace read attempts: 17
- Tasks with out-of-workspace read attempts: 9/26
| Task |
Self Tests |
Tool Installs |
Out-of-Workspace Reads |
| dart/future-pool |
1 |
0 |
1 |
| dart/isolate-pool |
0 |
0 |
2 |
| dart/reactive-cache |
1 |
0 |
3 |
| kotlin/channel-multiplexer |
13 |
0 |
1 |
| kotlin/flow-processor |
9 |
0 |
1 |
| kotlin/lru-cache |
7 |
0 |
3 |
| rust/macros |
1 |
0 |
0 |
| rust/regex-lite |
1 |
0 |
0 |
| zig/arena-allocator |
2 |
0 |
2 |
| zig/comptime-json |
0 |
0 |
2 |
| zig/small-vector |
0 |
0 |
2 |
Results by Language
| Language |
Passed |
Failed |
Total |
Pass Rate |
| dart |
1 |
2 |
3 |
33.3% |
| go |
6 |
0 |
6 |
100.0% |
| kotlin |
1 |
2 |
3 |
33.3% |
| rust |
5 |
1 |
6 |
83.3% |
| typescript |
3 |
2 |
5 |
60.0% |
| zig |
1 |
2 |
3 |
33.3% |
Results by Tier
| Tier |
Passed |
Failed |
Total |
Pass Rate |
| core |
9 |
3 |
12 |
75.0% |
| extended |
8 |
6 |
14 |
57.1% |
Task Results
| Task |
Status |
Weight |
Score |
Duration |
| dart/future-pool |
✘ FAIL |
1.46 |
0.00 |
54.8s |
| dart/isolate-pool |
✘ FAIL |
1.50 |
0.00 |
196.7s |
| dart/reactive-cache |
✔ PASS |
1.50 |
1.50 |
141.4s |
| go/bank-account |
✔ PASS |
1.04 |
1.04 |
22.3s |
| go/dining-philosophers |
✔ PASS |
1.04 |
1.04 |
30.8s |
| go/errgroup-limit |
✔ PASS |
1.14 |
1.14 |
29.7s |
| go/parallel-letter-frequency |
✔ PASS |
1.04 |
1.04 |
25.3s |
| go/react |
✔ PASS |
1.14 |
1.14 |
44.9s |
| go/singleflight |
✔ PASS |
1.28 |
1.28 |
38.0s |
| kotlin/channel-multiplexer |
🚫 VIOLATION |
1.50 |
-0.25 |
240.0s |
| kotlin/flow-processor |
🚫 VIOLATION |
1.50 |
-0.25 |
240.0s |
| kotlin/lru-cache |
✔ PASS |
1.09 |
1.09 |
95.4s |
| rust/circular-buffer |
✔ PASS |
1.12 |
1.12 |
21.6s |
| rust/doubly-linked-list |
✔ PASS |
1.24 |
1.24 |
31.0s |
| rust/generational-arena |
✔ PASS |
1.24 |
1.24 |
28.1s |
| rust/macros |
✔ PASS |
1.50 |
1.50 |
20.5s |
| rust/parallel-letter-frequency |
✔ PASS |
1.12 |
1.12 |
28.6s |
| rust/regex-lite |
✘ FAIL |
1.40 |
0.00 |
22.2s |
| typescript/csv-lite |
✔ PASS |
1.36 |
1.36 |
23.9s |
| typescript/forth |
✔ PASS |
1.26 |
1.26 |
29.2s |
| typescript/glob |
✘ FAIL |
1.14 |
0.00 |
29.7s |
| typescript/promise-pool |
✘ FAIL |
1.20 |
0.00 |
18.4s |
| typescript/react |
✔ PASS |
1.14 |
1.14 |
63.6s |
| zig/arena-allocator |
✔ PASS |
1.50 |
1.50 |
165.8s |
| zig/comptime-json |
✘ FAIL |
1.50 |
0.00 |
235.2s |
| zig/small-vector |
✘ FAIL |
1.34 |
0.00 |
66.5s |
Errors
kotlin/channel-multiplexer
{@html `modified task files (disallowed): build.gradle.kts`}
kotlin/flow-processor
{@html `modified task files (disallowed): build.gradle.kts`}
Verification
- Harness Version: v1.8.0-alpha.6-1-g8b8f55d
- Weight Version: 2.1
- Tasks Hash:
blake3:3c951bc4b67b6739ff03d9f42709ffaa3652df423ebc3d8bdf4bf5b0961db82e
- Results Hash:
blake3:c29c9a0eacdfc2fa0b57595977da570639528fce12b46fc80face37f4898c9e2
Generated by SanityHarness on 2026-02-23T201305