* feat: tabbed right sidebar, context panel, floating diff comments
* fix: auto-close left sidebar when context panel opens
- Increase default context panel width from 520 to 600 pixels
- Increase sidebar minimum width from 200 to 300 pixels
- Replace collapsible component with custom button in diff view
* refactoring: rework sidebars, tabs, and file tree layout
- Rewrite AnimatedTabs as segment-style with sliding indicator
- Upgrade SidebarFilesTree to match FilesView features (context menus,
git status, file icons, CRUD dialogs, fuzzy search ranking)
- Restructure FilesView header: tabs row + actions row, remove breadcrumbs
- Show relative path in context panel header, track active tab
- Allow left sidebar to stay open alongside context panel
- Hide diff/files tabs from header on desktop (mobile-only)
- Move chevron after group name in session sidebar
- Compact tab heights in right sidebar and git view
- Size PreviewToggleButton to match other action buttons
- Remove directory loading spinner from folder icons
* feat: add project icon and color customization
- Enable users to assign custom icons to projects
- Allow users to choose accent colors for projects
- Stabilize repo status UI during project switching
* feat: add scroll fade indicators to editor tabs
* style: reduce spacing and icon sizes in header
* style: adjust tab component padding from uniform to vertical-horizontal
* feat: Add session state indicators to project tabs
* feat: Enhance session status handling and improve UI responsiveness
* fix: preserve upstream tracking on branch rename
* fix: improve initial remote selection for pull requests
- Uses saved remote name from previous session when available
- Selects remote based on tracking branch when possible
- Falls back to origin or first available remote
* perf(diff): faster highlight, stable stacked scroll
- split/unified Pierre worker pools; prefer shiki-wasm
- align diff CSS line-height; disable scroll anchoring; drop WebKit compositing hacks
- harden stacked pin/align (cancel on user scroll/input); prevent overscroll
- make overlay scrollbar MutationObserver optional; disable for diff container
* feat: handle binary files in diff view
* fix: adjust project tabs layout and drag regions
* style: update drag overlay visual styling
* feat: enable number keys to switch projects in the sidebar
* fix: recognize octet-stream as text-based MIME type
* feat: add keyboard navigation to context panel
* feat: add session pinning to sidebar
- Pin important sessions to keep them at the top
- Pinned sessions persist across browser sessions
* refactor: move context usage display from chat input to header
- Compute default expanded count for stacked view to reduce DOM load
- Move diff processing to worker pool to improve UI responsiveness
- Add content cache key to avoid recomputing large diffs on render
* feat: added themes system
* feat: smart sidebar auto-hide for files/diff tabs + lower files sidebar threshold
* feat: added Checkbox component and update theming
- Add reusable Checkbox component for toggles across UI
- Replace several inputs with Checkbox in settings and commands panels
- Add DiffIcon and apply surface/border theming to key UI areas
* feat: Add convert-vscode-theme.cjs to convert VS Code themes to OpenChamber format
* refactor: remove unused permission logic from ChatInput
- Remove unused permission rules parsing logic from ChatInput
- Memoize renderTheme in DiffWorkerProvider to avoid unnecessary recalculations
- Remove forceOpaque helper in vscode theme adapter
* fix: guard VSCode theme loading in MarkdownRenderer
* feat: add custom user themes loading and reload
- Load user themes from ~/.config/openchamber/themes at runtime
- Expose /api/config/themes to fetch custom themes
- Allow theme reloading from Settings → Theme → Reload themes in the UI
- Add LRU eviction to diffCache (max 30 entries / 20MB)
- Single-file mode: render only selected diff, not all hidden ones
- Stacked mode: collapse files beyond first 10 by default
- Limit DiffWorkerProvider warmup to 10 files
- Reduce worker pool size (4 to 2) and AST cache (200 to 50)