- Updated picomatch and smol-toml to patched versions
- Non-breaking changes only (npm audit fix)

Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

…690)

- Replace inline expand animation with Radix Popover portal approach
- Toggle settings UI appears as popover centered on button via portal
- Add scaleX CSS animation for smooth horizontal expand effect
- Add usePopoverHover hook for stable trigger+portal hover management
- Remove useStableHover hook (no longer needed)
- Increase toolbar button gap from 6px to 8px
- Adjust node palette expand button margin

Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

…691)

- Replace i18n nameKey with displayName constant on BuiltInSubAgentPreset
- Use literal "Built-in" badge and "General Purpose"/"Explore"/"Plan" names
- Remove unused i18n keys (badge, *.name) from all 5 translation files

Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Release: v3.31.1

## [3.31.1](v3.31.0...v3.31.1) (2026-03-27)

### Bug Fixes

* use non-localized labels for built-in sub-agent names and badge ([#691](#691)) ([d4100e8](d4100e8))

### Improvements

* replace canvas toolbar toggle expansion with popover UI ([#690](#690)) ([7ece04a](7ece04a))