OpenCode v1.2.10

Claude Opus 4.6 2026-02-23
Score
20.25
PASSED
Pass Rate: 65.4%
go: 100.0% (6 tasks)
go
rust: 83.3% (6 tasks)
rus
typescript: 60.0% (5 tasks)
typ
dart: 33.3% (3 tasks)
dar
kotlin: 33.3% (3 tasks)
kot
zig: 33.3% (3 tasks)
zig

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

Run Statistics

Tasks Passed 17 / 26
Duration 32m
Cost (Est) -
By Language
dart 33%
go 100%
kotlin 33%
rust 83%
typescript 60%
zig 33%