Prompt Arena

SPINE · real study corpus · spine-corpus-0.1.1

Analyze your studies with SPINE

This mode uses the responses and binary ratings already stored in each study. It compares filtering before the objective with soft preferences and task-only selection. No model API calls are made.

The criteria are textual measures. Judge agreement does not measure a person’s actual safety, autonomy, or a model’s internal mechanism. This is an experimental protocol.

Sign in to analyze your studies
Full protocol and interpretation limits
version
spine-corpus-0.1.1
purpose
Offline replay of filter-before-objective ordering on actual stored responses and binary ratings; experimental textual proxies, not human-state or robot validation.
mapping
C1 task utility, C3/C4 joint textual constraints, C5 release-to-own-resources proxy by default. IDs are configurable and the actual rubric wording is frozen per study.
selection
One latest valid rating per response/judge/criterion within the latest compatible rubric. Modes never mix. Failed/empty responses, invalid scores and incompatible rubrics are reported, not imputed as zero.
panel
V6.5 excluded judges are omitted by default. Hash/seed split of all eligible judges: one third held out, at least 2; policy and reference sets are disjoint. LLM judges are correlated and are not independent ground truth.
belief
Joint constraint pass requires the same policy judge to pass every configured constraint. Beta(1,1) working prior: p=(passes+1)/(n+2), var=(passes+1)(failures+1)/((n+2)^2(n+3)). This is a judge-consensus proxy, not calibrated human viability.
gate
Required p = 1 - epsilonMax * exp(-kappa * var). L2 filters then maximizes task score, with C5 breaking exact ties. Soft maximizes task + lambda*log(p); task-only maximizes task. Stable model/run ID resolves remaining ties.
rounds
Candidates are actual responses to the same study prompt grouped by stored run_index. These are offline replicate groups, not temporal trajectories. Groups with fewer than two eligible candidates are excluded explicitly.
reference
After selection only: compare joint pass fraction of held-out judges with referenceAgreement, if enough complete held-out ballots exist. Disagreement is not observed harm or a clinical risk label.
withdrawal
C5 is a text-level release proxy only. KL saturation, demonstrated resilience, AE/SE/SS, physical viability and causal intervention effects are not inferred from this corpus.
uncertainty
95% percentile bootstrap, 500 resamples of response-level panel means per model. Conditional on this fixed prompt/panel; shared judge and prompt dependence prevents a population or clinical interpretation.
comparison
Study and model results retain their own denominators. Vulnerability comparisons are descriptive prompt comparisons; two L1 variants are not pooled or counted as separate vulnerability levels.