- Add CSS variable --palette-width for responsive width control
- Apply compact class to Collapsible.Content based on isCompact hook
- Use CSS variable in keyframe animations instead of hardcoded values

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Co-authored-by: Claude Opus 4.5 <noreply@anthropic.com>

- Fix Load button target selector (workflow-selector -> load-button)
- Add tour step for Run as Slash Command button
- Update tour.exportWorkflow text to use "Convert" instead of "Export"

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Co-authored-by: Claude Opus 4.5 <noreply@anthropic.com>

- actions/checkout v4 → v6
- actions/setup-node v4 → v6
- snyk/actions/node @master → @v1.0.0

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Co-authored-by: Claude Opus 4.5 <noreply@anthropic.com>

…321)

* improvement: refine AI editing panel layout and move button to toolbar

- Change AI editing panel to fixed width with slide animation (Radix Collapsible)
- Move PropertyPanel to canvas overlay (allows coexistence with AI panel)
- Move AI edit button from canvas to toolbar (Other group)
- Reduce AI panel header height and update close button style

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Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

* refactor: rename PropertyPanel to PropertyOverlay

- Rename component and file to reflect overlay behavior
- Update store state: isPropertyPanelOpen → isPropertyOverlayOpen
- Update store actions: openPropertyPanel/closePropertyPanel → openPropertyOverlay/closePropertyOverlay

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

* improvement: apply panel separation to SubAgentFlowDialog

- Move AI edit button to header (left of submit button)
- Make PropertyOverlay canvas overlay (like main workflow)
- Use Radix Collapsible for RefinementChatPanel slide animation
- Use store's isRefinementPanelOpen instead of local state

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Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.5 <noreply@anthropic.com>

- Migrate all dialogs to @radix-ui/react-dialog for automatic z-index layering
- Remove @radix-ui/react-portal dependency (now unused)
- Remove β label from Sub-agent Flow button in NodePalette

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Co-authored-by: Claude Opus 4.5 <noreply@anthropic.com>

…323)

* fix: isolate panel state between SubAgentFlowDialog and main canvas

- Add local state management for PropertyOverlay and RefinementChatPanel in SubAgentFlowDialog
- Add overrideSelectedNodeId and onClose props to PropertyOverlay component
- Reset local panel state when dialog closes
- Prevents duplicate panel display when selecting nodes in SubAgentFlowDialog

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

* fix: isolate chat history between SubAgentFlowDialog and main workflow

- Add RefinementChatState type for controlled component pattern
- Add useLocalRefinementChatState hook for local chat state management
- Make RefinementChatPanel a controlled component accepting chatState props
- Add ensureActiveWorkflow to handle manually created workflows
- Fixes issue where SubAgentFlow AI editing synced with main workflow

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Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.5 <noreply@anthropic.com>

Release: v3.9.1

## [3.9.1](v3.9.0...v3.9.1) (2025-12-23)

### Bug Fixes

* isolate panel state between SubAgentFlowDialog and main canvas ([#323](#323)) ([a1c9d7e](a1c9d7e))
* resolve dialog z-index stacking issue in SubAgentFlowDialog ([#322](#322)) ([7eb6b0c](7eb6b0c))
* resolve gap between node palette and canvas in compact mode ([#311](#311)) ([8d6ec52](8d6ec52))

### Improvements

* fix tour Load button focus and add Run step ([#312](#312)) ([9ac27ab](9ac27ab))
* refine AI editing panel layout with overlay separation ([#321](#321)) ([9c30e4e](9c30e4e))