Evaluation Report
Summary
| Metric |
Value |
| Agent |
junie |
| Model |
claude-opus-4-6 |
| Sandbox |
Yes |
| Timestamp |
2026-02-23T200110 |
| Pass Rate |
76.9% (20/26) |
| Weighted Pass Rate |
75.2% |
| Weighted Score |
25.05 / 33.29 |
| Duration |
2761.8s |
Quality Breakdown
- Integrity Violations (modified test files): 0
- Failures: 6
Behavior Telemetry
- Total self-test commands: 51
- Tasks with self-testing: 25/26
- Total toolchain install attempts: 1
- Tasks with toolchain install attempts: 1/26
- Total out-of-workspace read attempts: 11
- Tasks with out-of-workspace read attempts: 8/26
| Task |
Self Tests |
Tool Installs |
Out-of-Workspace Reads |
| dart/future-pool |
4 |
0 |
2 |
| dart/isolate-pool |
1 |
0 |
1 |
| dart/reactive-cache |
4 |
0 |
2 |
| go/bank-account |
1 |
0 |
0 |
| go/dining-philosophers |
1 |
0 |
0 |
| go/errgroup-limit |
1 |
0 |
0 |
| go/parallel-letter-frequency |
1 |
0 |
0 |
| go/react |
2 |
0 |
0 |
| go/singleflight |
2 |
0 |
0 |
| kotlin/channel-multiplexer |
6 |
0 |
1 |
| kotlin/lru-cache |
7 |
0 |
1 |
| rust/circular-buffer |
2 |
0 |
0 |
| rust/doubly-linked-list |
1 |
0 |
0 |
| rust/generational-arena |
1 |
0 |
0 |
| rust/macros |
1 |
0 |
0 |
| rust/parallel-letter-frequency |
1 |
0 |
0 |
| rust/regex-lite |
1 |
0 |
0 |
| typescript/csv-lite |
1 |
0 |
0 |
| typescript/forth |
2 |
0 |
0 |
| typescript/glob |
1 |
0 |
0 |
| typescript/promise-pool |
1 |
0 |
0 |
| typescript/react |
2 |
0 |
0 |
| zig/arena-allocator |
2 |
1 |
2 |
| zig/comptime-json |
2 |
0 |
1 |
| zig/small-vector |
3 |
0 |
1 |
Results by Language
| Language |
Passed |
Failed |
Total |
Pass Rate |
| dart |
3 |
0 |
3 |
100.0% |
| go |
6 |
0 |
6 |
100.0% |
| kotlin |
2 |
1 |
3 |
66.7% |
| rust |
4 |
2 |
6 |
66.7% |
| typescript |
3 |
2 |
5 |
60.0% |
| zig |
2 |
1 |
3 |
66.7% |
Results by Tier
| Tier |
Passed |
Failed |
Total |
Pass Rate |
| core |
8 |
4 |
12 |
66.7% |
| extended |
12 |
2 |
14 |
85.7% |
Task Results
| Task |
Status |
Weight |
Score |
Duration |
| dart/future-pool |
✔ PASS |
1.46 |
1.46 |
102.5s |
| dart/isolate-pool |
✔ PASS |
1.50 |
1.50 |
116.5s |
| dart/reactive-cache |
✔ PASS |
1.50 |
1.50 |
118.3s |
| go/bank-account |
✔ PASS |
1.04 |
1.04 |
41.7s |
| go/dining-philosophers |
✔ PASS |
1.04 |
1.04 |
49.5s |
| go/errgroup-limit |
✔ PASS |
1.14 |
1.14 |
43.4s |
| go/parallel-letter-frequency |
✔ PASS |
1.04 |
1.04 |
34.1s |
| go/react |
✔ PASS |
1.14 |
1.14 |
46.1s |
| go/singleflight |
✔ PASS |
1.28 |
1.28 |
53.3s |
| kotlin/channel-multiplexer |
✔ PASS |
1.50 |
1.50 |
193.7s |
| kotlin/flow-processor |
✘ FAIL |
1.50 |
0.00 |
249.1s |
| kotlin/lru-cache |
✔ PASS |
1.09 |
1.09 |
130.1s |
| rust/circular-buffer |
✔ PASS |
1.12 |
1.12 |
42.7s |
| rust/doubly-linked-list |
✔ PASS |
1.24 |
1.24 |
47.0s |
| rust/generational-arena |
✔ PASS |
1.24 |
1.24 |
49.0s |
| rust/macros |
✘ FAIL |
1.50 |
0.00 |
36.8s |
| rust/parallel-letter-frequency |
✔ PASS |
1.12 |
1.12 |
40.3s |
| rust/regex-lite |
✘ FAIL |
1.40 |
0.00 |
633.9s |
| typescript/csv-lite |
✔ PASS |
1.36 |
1.36 |
56.6s |
| typescript/forth |
✔ PASS |
1.26 |
1.26 |
51.6s |
| typescript/glob |
✘ FAIL |
1.14 |
0.00 |
41.9s |
| typescript/promise-pool |
✘ FAIL |
1.20 |
0.00 |
30.3s |
| typescript/react |
✔ PASS |
1.14 |
1.14 |
82.0s |
| zig/arena-allocator |
✔ PASS |
1.50 |
1.50 |
150.2s |
| zig/comptime-json |
✘ FAIL |
1.50 |
0.00 |
244.1s |
| zig/small-vector |
✔ PASS |
1.34 |
1.34 |
77.2s |
Errors
rust/regex-lite
{@html `executing validation: exec timed out after 10m0s`}
Verification
- Harness Version: v1.8.0-alpha.6-1-g8b8f55d
- Weight Version: 2.1
- Tasks Hash:
blake3:3c951bc4b67b6739ff03d9f42709ffaa3652df423ebc3d8bdf4bf5b0961db82e
- Results Hash:
blake3:7f10ee3a17f81f6ef44bc60fec2b8b5ce645e14c7e0be708028aa87d8a5b3261
Generated by SanityHarness on 2026-02-23T200110