- Fix IQ scoring and storage across platforms, including stable session-settling checks
- Make Nu diagnostics tests compatible with supported version differences
+- Fix Web so its extension tools activate when a session starts
- Add IQ for confirmed longitudinal model scoring with cited evidence, safe concurrent scans, and a responsive `/iq` leaderboard
- Add Masks for quickly switching between named model and thinking combinations with `/masks`, `Alt+M`, configurable direct shortcuts, and fuzzy matching
- Let prompts select a Mask for one agent turn with an optional `mask` frontmatter field