Persist Hub metrics on disk so ordinary Space loads skip re-download.

Add view tabs so the Space stops being one long scroll.

Surface published Hub analyses on the Space page.

Add query-type slice heatmap and RFDT vs Encoder disagreement panels.

Add ModernBERT Encoder-FT as a separate RFDT comparator panel.

Prefer Model over Backbone in explorer labels.

Ignore legacy *-base Hub result dirs on the ladder.

Show RFDT and newly published Hub conditions automatically.

Replace Gapminder demo with Hub-backed Praxa alignment explorer.