Codex CLI 0.89.0

GPT-5.2 2026-01-24
Score
9.29
FAILED
Pass Rate: 34.6%
zig: 66.7% (3 tasks)
zig
rust: 50.0% (6 tasks)
rus
go: 33.3% (6 tasks)
go
kotlin: 33.3% (3 tasks)
kot
typescript: 20.0% (5 tasks)
typ
dart: 0.0% (3 tasks)
dar

Evaluation Report

Summary

Metric Value
Agent codex
Model gpt-5.2
Reasoning Effort xhigh
Timestamp 2026-01-24T135041
Pass Rate 34.6% (9/26)
Weighted Pass Rate 27.9%
Weighted Score 9.29 / 33.29
Duration 6448.1s

Quality Breakdown

  • Clean Passes: 4
  • Partial Passes (timed out but passed): 5
  • Integrity Violations (modified test files): 0
  • Failures: 12

Results by Language

Language Passed Failed Total Pass Rate
dart 0 3 3 0.0%
go 2 4 6 33.3%
kotlin 1 2 3 33.3%
rust 3 3 6 50.0%
typescript 1 4 5 20.0%
zig 2 1 3 66.7%

Results by Tier

Tier Passed Failed Total Pass Rate
core 2 10 12 16.7%
extended 7 7 14 50.0%

Task Results

Task Status Weight Score Duration
dart/future-pool ✘ FAIL 1.46 0.00 196.6s
dart/isolate-pool ✘ FAIL 1.50 0.00 196.7s
dart/reactive-cache ✘ FAIL 1.50 0.00 256.9s
go/bank-account ⚠ PARTIAL 1.04 0.78 121.5s
go/dining-philosophers ✘ FAIL 1.04 0.00 120.3s
go/errgroup-limit ✘ FAIL 1.14 0.00 120.4s
go/parallel-letter-frequency ✘ FAIL 1.04 0.00 120.4s
go/react ✔ PASS 1.14 1.14 1212.0s
go/singleflight ✘ FAIL 1.28 0.00 240.4s
kotlin/channel-multiplexer ✘ FAIL 1.50 0.00 248.7s
kotlin/flow-processor ✘ FAIL 1.50 0.00 247.9s
kotlin/lru-cache ✔ PASS 1.09 1.09 168.3s
rust/circular-buffer ⚠ PARTIAL 1.12 0.84 120.6s
rust/doubly-linked-list ✔ PASS 1.24 1.24 236.5s
rust/generational-arena ⚠ PARTIAL 1.24 0.93 180.6s
rust/macros ✘ FAIL 1.50 0.00 120.6s
rust/parallel-letter-frequency ✘ FAIL 1.12 0.00 120.9s
rust/regex-lite ✘ FAIL 1.40 0.00 120.6s
typescript/csv-lite ✘ FAIL 1.36 0.00 120.8s
typescript/forth ✘ FAIL 1.26 0.00 120.9s
typescript/glob ✘ FAIL 1.14 0.00 120.8s
typescript/promise-pool ✘ FAIL 1.20 0.00 120.8s
typescript/react ✔ PASS 1.14 1.14 319.5s
zig/arena-allocator ⚠ PARTIAL 1.50 1.12 1065.8s
zig/comptime-json ✘ FAIL 1.50 0.00 244.4s
zig/small-vector ⚠ PARTIAL 1.34 1.01 185.3s

Verification

  • Harness Version: v1.5.1
  • Weight Version: 2.0
  • Tasks Hash: blake3:168696ded119da3ea973f15bde9c00151c127b3f54168196a84212827fa1b1f0
  • Results Hash: blake3:0262c8d5a68d3def0ec38217256eb7697b8cbf19ed4d1481423e1076da396e1a

Generated by SanityHarness on 2026-01-24T135041

Run Statistics

Tasks Passed 9 / 26
Duration 107m
Cost (Est) -
By Language
dart 0%
go 33%
kotlin 33%
rust 50%
typescript 20%
zig 67%