Task gallery / Software engineering / Version 1
Reference solution (oracle)
Pass
No-op resistance check
Pass
QA verdict
Not recorded
Aggregate eligibility
Eligible version

The task

Some operations in this RocksDB build abort instead of completing Teams using this build of RocksDB, a key-value store, have started filing reports with the same shape: an operation that should complete instead brings the process down. No exception they can catch, no error message, just a dead process and whatever the caller was holding lost with it. It compiles cleanly and its own test suite is green, which is exac…

Excerpt only; not a complete executable task specification. Task ID task_758d7c719570445b · version 1. Selection status: not fully recorded.

Results by model and effort

This exact task version only. Every rate is passes / valid runs with a Wilson 95% interval; n≤2 remains counts only. Macro aggregation does not apply within a single task. Baselines are summarized in the quality gates, not ranked. A passed no-op resistance check means that doing nothing did not solve the task.

Current evidence

Model / effortVerifier result [95% Wilson]Diagnostic labels / validHARNESS_ERROR · excludedOutcome classes
Claude Opus 5 · default (unverified)2/3 · 66.7% [20.8%, 93.9%] · preliminary1 / 32
GOOD_FAILURE: 0
BAD_FAILURE: 0
GOOD_SUCCESS: 1
BAD_SUCCESS: 0
Claude Opus 5 · high0/00 / 00
GOOD_FAILURE: 0
BAD_FAILURE: 0
GOOD_SUCCESS: 0
BAD_SUCCESS: 0

Legacy evidence

Model / effortVerifier result [95% Wilson]Diagnostic labels / validHARNESS_ERROR · excludedOutcome classes

Every recorded run

17 recorded trials, including controls. Diagnostic labels do not replace verifier reward. Labels and quality checks are source declarations, not independently attested here. Internal evidence remains private; a missing public URL is shown explicitly. Records with invalid or absent rewards are not scored.

Run / modelDate / sourceReward / eligibilityDiagnostic class / sourceResourcesEvidence
trial_1b0cc55572e04210
Claude Opus 5 · default (unverified)
Oct 8, 2026
console
No reward · excludedno_rewardNo diagnostic label
No diagnostic source
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_efb632ca6dd44fd7
Claude Opus 5 · default (unverified)
Oct 8, 2026
console
No reward · excludedno_rewardNo diagnostic label
No diagnostic source
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_f7c4ced788e04ab6
Claude Opus 5 · default (unverified)
Oct 8, 2026
console
No reward · excludedno_rewardNo diagnostic label
No diagnostic source
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_07f3f13aed324c72
oracle@@
Oct 8, 2026
console
1 · excludedsource_evidence_exclusionNo diagnostic label
derived
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_0e07b86eb461476d
nop@@
Oct 8, 2026
console
0 · excludedsource_evidence_exclusionNo diagnostic label
derived
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_b45dc57c977243c2
Claude Opus 5 · default (unverified)
Oct 8, 2026
console
1 · validNo diagnostic label
derived
Tokens: 306,475
Turns: 365
Cost: $71.1827
Not publicly available
trial_c09e35ad7f0e4b56
Claude Opus 5 · default (unverified)
Oct 8, 2026
console
1 · validGOOD_SUCCESS
frozen-classifier
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_ebc2bae0fa844490
Claude Opus 5 · default (unverified)
Oct 8, 2026
console
0 · validNo diagnostic label
derived
Tokens: 198,425
Turns: 268
Cost: $39.0184
Not publicly available
trial_5fe9b70135c84f03
Claude Opus 5 · default (unverified)
Oct 12, 2026
console
0 · excludedharness_errorHARNESS_ERROR
frozen-classifier
Tokens: 0
Turns: 1
Cost: $0.0000
Not publicly available
trial_706e5378b86e417e
Claude Opus 5 · default (unverified)
Oct 12, 2026
console
0 · excludedharness_errorHARNESS_ERROR
frozen-classifier
Tokens: 0
Turns: 1
Cost: $0.0000
Not publicly available
trial_1ddc38307c514203
Claude Opus 5 · high
Oct 21, 2026
console
No reward · excludedno_rewardNo diagnostic label
No diagnostic source
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_3ba2d0f3bbe24eae
Claude Opus 5 · high
Oct 21, 2026
console
No reward · excludedno_rewardNo diagnostic label
No diagnostic source
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_787773f278cd43a3
Claude Opus 5 · high
Oct 21, 2026
console
No reward · excludedno_rewardNo diagnostic label
No diagnostic source
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_a51631a846f34e4e
Claude Opus 5 · high
Oct 21, 2026
console
No reward · excludedno_rewardNo diagnostic label
No diagnostic source
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_e4766fec649c42d1
Claude Opus 5 · high
Oct 21, 2026
console
No reward · excludedno_rewardNo diagnostic label
No diagnostic source
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_4f136c3621214157
Claude Opus 5 · high
Oct 21, 2026
console
No reward · excludedno_rewardNo diagnostic label
No diagnostic source
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_762e8a4bf3e14098
Claude Opus 5 · high
Oct 21, 2026
console
No reward · excludedno_rewardNo diagnostic label
No diagnostic source
Tokens: —
Turns: —
Cost: —
Not publicly available