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

The task

An instruction excerpt is not available in the public snapshot.

Excerpt only; not a complete executable task specification. Task ID task_e72016b2b32b4867 · 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

Legacy evidence

Model / effortVerifier result [95% Wilson]Diagnostic labels / validHARNESS_ERROR · excludedOutcome classes
Claude Opus 4.8 · default (unverified)2/9 · 22.2% [6.3%, 54.7%]9 / 91
GOOD_FAILURE: 7
BAD_FAILURE: 0
GOOD_SUCCESS: 2
BAD_SUCCESS: 0

Every recorded run

10 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_0ad41e8867fa4aa0
Claude Opus 4.8 · default (unverified)
Not recorded
site
1 · validGOOD_SUCCESS
frozen-classifier
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_329769e09bfb4bdd
Claude Opus 4.8 · default (unverified)
Not recorded
site
0 · validGOOD_FAILURE
frozen-classifier
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_3d38c8c3a87044ce
Claude Opus 4.8 · default (unverified)
Not recorded
site
0 · validGOOD_FAILURE
frozen-classifier
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_68404a84dbe94a46
Claude Opus 4.8 · default (unverified)
Not recorded
site
0 · validGOOD_FAILURE
frozen-classifier
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_727ea18eae254fb5
Claude Opus 4.8 · default (unverified)
Not recorded
site
0 · validGOOD_FAILURE
frozen-classifier
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_843e94da49cb443c
Claude Opus 4.8 · default (unverified)
Not recorded
site
1 · validGOOD_SUCCESS
frozen-classifier
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_cf4469c5c4e94540
Claude Opus 4.8 · default (unverified)
Not recorded
site
0 · excludedharness_errorHARNESS_ERROR
frozen-classifier
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_d1737e8c7dcd4499
Claude Opus 4.8 · default (unverified)
Not recorded
site
0 · validGOOD_FAILURE
frozen-classifier
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_d433732ead154e3a
Claude Opus 4.8 · default (unverified)
Not recorded
site
0 · validGOOD_FAILURE
frozen-classifier
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_e07e8c70f4e04a7a
Claude Opus 4.8 · default (unverified)
Not recorded
site
0 · validGOOD_FAILURE
frozen-classifier
Tokens: —
Turns: —
Cost: —
Not publicly available