Task gallery / Software engineering / Version 1
Reference solution (oracle)
Pass
No-op resistance check
Pass
QA verdict
taxonomy: Evaluating; QA: Local QA passed (lead, 10-13 02:25): diff-only test.sh
Aggregate eligibility
Eligible version

The task

Some operations in this TimescaleDB build return the wrong results Teams using this build of TimescaleDB, a time-series extension for PostgreSQL, have started filing reports: queries over hypertables misbehave. Some return the wrong rows, and some fail with an error where the same query on a plain PostgreSQL table succeeds. Nothing crashes, it compiles cleanly, and its own test suite is green, which is exactly how t…

Excerpt only; not a complete executable task specification. Task ID task_7140c07984dd4e8c · 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)4/4 · 100.0% [51.0%, 100.0%] · preliminary4 / 42
GOOD_FAILURE: 0
BAD_FAILURE: 0
GOOD_SUCCESS: 4
BAD_SUCCESS: 0

Legacy evidence

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

Every recorded run

19 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_110fa940e18c48b6
oracle@@
Oct 13, 2026
console
1 · validGOOD_SUCCESS
frozen-classifier
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_4bf12e8e12bc41a4
nop@@
Oct 13, 2026
console
0 · validGOOD_FAILURE
frozen-classifier
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_9a90c63e838e41be
Claude Opus 5 · default (unverified)
Oct 13, 2026
console
1 · excludedharness_errorHARNESS_ERROR
independent-review
Tokens: 83,110
Turns: 114
Cost: $10.8474
Not publicly available
trial_c222cc59d78045d1
Claude Opus 5 · default (unverified)
Oct 13, 2026
console
0 · excludedharness_errorHARNESS_ERROR
independent-review
Tokens: 61,723
Turns: 89
Cost: $6.6433
Not publicly available
trial_edfdf9947e114bcf
Claude Opus 5 · default (unverified)
Oct 13, 2026
console
1 · validGOOD_SUCCESS
frozen-classifier
Tokens: 123,042
Turns: 146
Cost: $16.3668
Not publicly available
trial_547a640c028b47bd
Claude Opus 5 · default (unverified)
Oct 13, 2026
console
No reward · excludedno_rewardNo diagnostic label
No diagnostic source
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_5a32ddbe869749b6
Claude Opus 5 · default (unverified)
Oct 13, 2026
console
No reward · excludedno_rewardNo diagnostic label
No diagnostic source
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_63fb8fce610545a0
Claude Opus 5 · default (unverified)
Oct 13, 2026
console
No reward · excludedno_rewardNo diagnostic label
No diagnostic source
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_705017f8597e4b6a
Claude Opus 5 · default (unverified)
Oct 13, 2026
console
No reward · excludedno_rewardNo diagnostic label
No diagnostic source
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_7be0d981af674e8e
Claude Opus 5 · default (unverified)
Oct 13, 2026
console
No reward · excludedno_rewardNo diagnostic label
No diagnostic source
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_a5072a4a6c9d4e42
Claude Opus 5 · default (unverified)
Oct 13, 2026
console
No reward · excludedno_rewardNo diagnostic label
No diagnostic source
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_cfd68c95fce04fc5
Claude Opus 5 · default (unverified)
Oct 13, 2026
console
No reward · excludedno_rewardNo diagnostic label
No diagnostic source
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_20df4e2bb6df4907
Claude Opus 5 · default (unverified)
Oct 14, 2026
console
No reward · excludedno_rewardNo diagnostic label
No diagnostic source
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_6a64e602335445e1
Claude Opus 5 · default (unverified)
Oct 14, 2026
console
1 · validGOOD_SUCCESS
frozen-classifier
Tokens: 155,488
Turns: 160
Cost: $21.0340
Not publicly available
trial_82ba23cf84334dfd
Claude Opus 5 · default (unverified)
Oct 14, 2026
console
No reward · excludedno_rewardNo diagnostic label
No diagnostic source
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_aa6953902d244299
Claude Opus 5 · default (unverified)
Oct 14, 2026
console
1 · validGOOD_SUCCESS
frozen-classifier
Tokens: 240,309
Turns: 202
Cost: $34.4603
Not publicly available
trial_f0df0c94b26e4e3c
Claude Opus 5 · default (unverified)
Oct 14, 2026
console
No reward · excludedno_rewardNo diagnostic label
No diagnostic source
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_f972eb5100e942a6
Claude Opus 5 · default (unverified)
Oct 14, 2026
console
No reward · excludedno_rewardNo diagnostic label
No diagnostic source
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_fe9be4fb47dc4361
Claude Opus 5 · default (unverified)
Oct 14, 2026
console
1 · validGOOD_SUCCESS
frozen-classifier
Tokens: 148,704
Turns: 180
Cost: $23.0173
Not publicly available