- Add renderMarkdownPreview() function to app.js matching server-side Go implementation
- Support headers (#, ##, ###), bold (**text**), italic (*text*), code (`code`), code blocks (```lang), lists (* item), and @mentions
- Add Edit/Preview tab UI above chat textarea with active tab highlighting
- Preview updates in real-time with 300ms debounce while typing
- Respect user's markdown_preview_default preference from settings (edit or preview)
- Pass user preferences to chat template via ChatHandler
- Add markdown tab and preview container styles matching beige/blue/pink theme
- Preview shows formatted HTML identical to actual chat messages
- Support dark mode with appropriate color adjustments for tabs and preview
- Tabs use cyan accent for active state, orange for inactive hover
User can switch between editing markdown and seeing live preview of formatted output.
- Add draft management functions to app.js (saveDraft, loadDraft, clearDraft, getDraftTimestamp)
- Implement draft auto-save in chat that saves every 2 seconds after typing stops
- Show draft restoration banner on page load if draft exists and is less than 7 days old
- Display draft age with "X minutes/hours/days ago" format
- Add Restore and Discard buttons to draft indicator
- Clear draft automatically after successfully sending a message
- Add draft indicator styles matching beige/blue/pink theme with cyan restore button
- Support dark mode with appropriate color adjustments
- Draft indicator slides in from top with smooth animation
Draft key format: draft_chat_{boardId} for per-board draft storage.
- Breadcrumb navigation on board and thread pages (Home › Boards › Board › Thread)
- Back buttons to return to parent page (with arrow icon and hover effects)
- Scroll-to-top button appears after scrolling 300px (smooth animation)
- Keyboard shortcuts: Ctrl+Enter submits forms from textarea, Esc clears focus and closes notifications
- Optimistic UI for like/dislike buttons (immediate visual feedback with checkmark)
- Updated thread handler to pass board data for breadcrumb context
- Add loading spinners and disabled states for form submissions
- Implement client-side form validation with inline error messages
- Add Enter-to-submit functionality for single-line forms
- Implement relative timestamps (e.g., '2 hours ago')
- Add character counters for textareas
- Auto-resize textareas as users type
- Add toast notifications for success/error messages
- Improve form accessibility with autocomplete and max lengths
- Add password confirmation field to signup form
- Better error styling throughout the application
Joca