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_ba8fd8e9c79d4fef · 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)6/10 · 60.0% [31.3%, 83.2%]10 / 100
GOOD_FAILURE: 4
BAD_FAILURE: 0
GOOD_SUCCESS: 6
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_4cf7c5e8285a42fd
Claude Opus 4.8 · default (unverified)
Not recorded
site
1 · validGOOD_SUCCESS
frozen-classifier
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_658d6e5289574548
Claude Opus 4.8 · default (unverified)
Not recorded
site
0 · validGOOD_FAILURE
frozen-classifier
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_6d9b7f1bf0e04651
Claude Opus 4.8 · default (unverified)
Not recorded
site
1 · validGOOD_SUCCESS
frozen-classifier
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_82dc1bf4532a4fda
Claude Opus 4.8 · default (unverified)
Not recorded
site
0 · validGOOD_FAILURE
frozen-classifier
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_b4b02fd20e2e433f
Claude Opus 4.8 · default (unverified)
Not recorded
site
1 · validGOOD_SUCCESS
frozen-classifier
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_bf5f8dd8c5ef464a
Claude Opus 4.8 · default (unverified)
Not recorded
site
1 · validGOOD_SUCCESS
frozen-classifier
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_cfad4489f13a4c89
Claude Opus 4.8 · default (unverified)
Not recorded
site
1 · validGOOD_SUCCESS
frozen-classifier
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_df713da845ac4223
Claude Opus 4.8 · default (unverified)
Not recorded
site
1 · validGOOD_SUCCESS
frozen-classifier
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_ef969fb4f8d64625
Claude Opus 4.8 · default (unverified)
Not recorded
site
0 · validGOOD_FAILURE
frozen-classifier
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_f13e993ee80a400c
Claude Opus 4.8 · default (unverified)
Not recorded
site
0 · validGOOD_FAILURE
frozen-classifier
Tokens: —
Turns: —
Cost: —
Not publicly available