Bundle Nemotron Ultra should-refuse rows

Bundle Nemotron Ultra adjudicated rows

Add Nemotron 3 Ultra 550B (post-v1.1, rotated v1.3 council)

Bundle MiniMax M3 should-refuse rows

Bundle MiniMax M3 adjudicated rows

Add MiniMax M3 (post-v1.1, rotated v1.3 council)

Bundle Opus 4.8 should-refuse rows

Bundle Opus 4.8 adjudicated rows

Add Claude Opus 4.8 (post-v1.1, rotated v1.3 council) to leaderboard + longitudinal

Leaderboard: add Youden's J column (default sort), per-tier directional sort + glyphs

Bundle should-refuse sweep data for Calibration tab

Add Calibration tab: PC-tier scatter + TPR bars from should-refuse sweep

Redesign UI: theme-aware leaderboard, thesis-forward hero, cleaner cells

Redesign leaderboard: two-row header, heatmap tints, progress bars, rank column, intro blurb

Fix sdk_version to 5.50.0 (exact release required by HF)

Deploy RefusalBench leaderboard (v1.1-frozen, arXiv:2605.21545)

Deploy RefusalBench leaderboard (v1.1-frozen, arXiv:2605.21545)

initial commit