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

The task

Term-deposit scoring that survives the interest-rate cycle The file /app/environment/data/bankadditional.csv holds 41188 client-contact records from a Portuguese bank's campaigns (UCI Bank Marketing, the macroeconomic edition): a stable rowid key, client and campaign attributes, five macroeconomic covariates (emp.var.rate, cons.price.idx, cons.conf.idx, euribor3m, nr.employed), and y, whether the client subscribed a…

Excerpt only; not a complete executable task specification. Task ID task_10275360bb104705 · 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)5/8 · 62.5% [30.6%, 86.3%]8 / 80
GOOD_FAILURE: 3
BAD_FAILURE: 0
GOOD_SUCCESS: 5
BAD_SUCCESS: 0

Legacy evidence

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

Difficulty, with uncertainty

Selected-best difficulty: 37.5% [13.7%, 69.4%]. This is one minus the best measured current-row pass rate among rows with at least five valid runs.

The maximum is selected from the observed rows, so the estimate is optimistic. Its Wilson interval is not adjusted for model selection. “Hard” requires qualifying GOOD_FAILURE evidence; the threshold flag additionally requires the interval and recorded quality gates to meet the documented rule. This is not independent validation. Threshold flag: no.

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_9b5be1ddf89a4e64
nop@@
Oct 11, 2026
console
0 · validNo diagnostic label
derived
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_e2ffcb9dfe6f4789
oracle@@
Oct 11, 2026
console
1 · validNo diagnostic label
derived
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_1557f01a9aa54249
Claude Opus 5 · default (unverified)
Oct 11, 2026
console
0 · validGOOD_FAILURE
frozen-classifier
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_67b1d11ee1dd4662
Claude Opus 5 · default (unverified)
Oct 11, 2026
console
1 · validGOOD_SUCCESS
frozen-classifier
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_8fe11abf092b4e10
Claude Opus 5 · default (unverified)
Oct 11, 2026
console
0 · validGOOD_FAILURE
frozen-classifier
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_92fcc5e657b34110
Claude Opus 5 · default (unverified)
Oct 11, 2026
console
1 · validGOOD_SUCCESS
frozen-classifier
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_ed1c209e1a4b4be6
Claude Opus 5 · default (unverified)
Oct 11, 2026
console
0 · validGOOD_FAILURE
frozen-classifier
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_09a19804e6a24278
Claude Opus 5 · default (unverified)
Oct 11, 2026
console
1 · validGOOD_SUCCESS
frozen-classifier
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_299b6e7d232143e8
Claude Opus 5 · default (unverified)
Oct 11, 2026
console
1 · validGOOD_SUCCESS
frozen-classifier
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_2f6dc50319e84c83
Claude Opus 5 · default (unverified)
Oct 11, 2026
console
1 · validGOOD_SUCCESS
frozen-classifier
Tokens: —
Turns: —
Cost: —
Not publicly available