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

The task

Add the Bergsma–Dassios sign covariance with its tie-aware decomposition to dcor The repository in /app is dcor (distance correlation and energy statistics). We want a new dependence measure for two real-valued variables: the Bergsma–Dassios sign covariance τ\, together with its exact tie-symmetrised decomposition τ\ = 12 D̃ + 24 R̃, the four strict/non-strict boundary versions of the Hoeffding and Blum–Kiefer–Rosen…

Excerpt only; not a complete executable task specification. Task ID task_e40788e9529d472e · 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
GPT-6 Astra · default (unverified)3/3 · 100.0% [43.9%, 100.0%] · preliminary0 / 30
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

3 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_c6a4e974a08f47fa
GPT-6 Astra · default (unverified)
Oct 18, 2026
console
1 · validNo diagnostic label
derived
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_386a7ab53fa24b2e
GPT-6 Astra · default (unverified)
Oct 18, 2026
console
1 · validNo diagnostic label
derived
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_f7371762ffab4d5e
GPT-6 Astra · default (unverified)
Oct 18, 2026
console
1 · validNo diagnostic label
derived
Tokens: —
Turns: —
Cost: —
Not publicly available