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_3a99729b47c44855 · 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)4/10 · 40.0% [16.8%, 68.7%]10 / 100
GOOD_FAILURE: 6
BAD_FAILURE: 0
GOOD_SUCCESS: 4
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_0a7e4165aec044c7
Claude Opus 4.8 · default (unverified)
Not recorded
site
0 · validGOOD_FAILURE
frozen-classifier
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_4a8d03d3a89f4288
Claude Opus 4.8 · default (unverified)
Not recorded
site
1 · validGOOD_SUCCESS
frozen-classifier
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_52b41a8ec9f74da8
Claude Opus 4.8 · default (unverified)
Not recorded
site
0 · validGOOD_FAILURE
frozen-classifier
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_62ac7d5bd55d4b4d
Claude Opus 4.8 · default (unverified)
Not recorded
site
1 · validGOOD_SUCCESS
frozen-classifier
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_64b0a46969564093
Claude Opus 4.8 · default (unverified)
Not recorded
site
0 · validGOOD_FAILURE
frozen-classifier
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_940e19b473ee49cc
Claude Opus 4.8 · default (unverified)
Not recorded
site
0 · validGOOD_FAILURE
frozen-classifier
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_b371b76e8d1b41e8
Claude Opus 4.8 · default (unverified)
Not recorded
site
1 · validGOOD_SUCCESS
frozen-classifier
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_badb10781bb543b7
Claude Opus 4.8 · default (unverified)
Not recorded
site
0 · validGOOD_FAILURE
frozen-classifier
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_caabb82061674eca
Claude Opus 4.8 · default (unverified)
Not recorded
site
1 · validGOOD_SUCCESS
frozen-classifier
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_d5d244b4e54740bb
Claude Opus 4.8 · default (unverified)
Not recorded
site
0 · validGOOD_FAILURE
frozen-classifier
Tokens: —
Turns: —
Cost: —
Not publicly available