Evaluation Run 20260920T144826

Rubric 2026-09-20a · typesafe/jev-1.13 · 30 of 30 answered · 2.4s · $0.0024

No entry file was written. Results live in this run's ledger until Phase 4 adds the write path, after calibration sets the thresholds.

Per-dimension distribution

DimensionTypeDistributionMean confidenceAgrees
answer_key_correctnoulmean 0.93 · level 1 holds 30/30 FLAT——
difficultyscoremean 1.35 · level 1 holds 16/300.58—
distractor_pullscoremean 1.51 · level 2 holds 19/300.54—
engagementscoremean 1.37 · level 2 holds 15/300.69—
one_defensible_answernoulmean 0.80 · level 1 holds 22/23 FLAT——
passage_realismscoremean 1.27 · level 1 holds 16/230.59—
sat_choice_conventionsscoremean 1.83 · level 2 holds 29/30 FLAT0.76—
sat_stem_conventionsscoremean 1.93 · level 2 holds 30/30 FLAT0.89—
sectionchoicereading 15/301.0030/30
skill_codechoiceinfo-and-ideas 14/300.96—
stem_self_containednoulmean 0.95 · level 1 holds 30/30 FLAT——
tested_construct_is_satnoulmean 0.96 · level 1 holds 30/30 FLAT——

A dimension marked FLAT holds more than 80% of the run on one level. That is either a clean bank or a dimension reporting a constant, and only a negative control tells them apart.

Run

Served by{'typesafe/jev-1.13-20260917 via TypeSafe': 30}
Input tokens58,016
Failed0
Preflight notes0
Skipped entries0