Step 2: Dashboard with daisyUI Components

**Combining work:** This ticket will be implemented together with #81 in PR #49. Both daisyUI installation and configuration will be done in a single PR.

## Code Review: PASS ### Changes Reviewed **dashboard_controller.js (182 lines) - New Stimulus Controller:** - `sortTickets()` - Sorts by updated_at, title, status, priority with toggle direction - `filterByStatus()` - Status filters: All, Active (in_progress), Done - `filterByPriority()` - Priority filters: All, Critical, High, Medium, Low - `applyFiltersAndSort()` - Client-side filtering and reordering - `filterLogs()` - Log level filters: All, Info, Warning, Error - `searchLogs()` - Real-time search with <2 char threshold - `toggleLogUpdates()` - Pause/resume using `data-turbo-permanent` - `updateLogCounts()` - Per-level log counts (all, info, warning, error) - `toggleSection()` - Section collapse/expand functionality **dashboard_controller.rb (Rails):** - `calculate_agent_stats()` - Computes today's stats vs yesterday - `calculate_trend()` - Percentage change calculation - Returns: total_agents, active_agents, tickets_in_progress + trend, tickets_completed_today + trend, pending_approvals + trend **dashboard/index.html.haml:** - Enhanced stats cards with icons, trend indicators (up/down arrows), progress bar for active agents - Kanban card with gradient styling and decorative dots - Recent tickets: status filters (All/Active/Done), priority filters (All/Critical/High/Med/Low), sort controls (Updated/Title/Status/Priority) - Pending approvals with urgency badges (green <1h "New", yellow <4h "Xh", red >4h "Xh+") - Agent log: log level filter buttons, search input, pause/resume toggle, per-level log counts **_approval_request.html.haml:** - Calculates hours_waiting since updated_at - Color-coded urgency badge with border (green/yellow/red) - Time label: "New", "Xh", or "Xh+" **_ticket.html.haml:** - Added data attributes for client-side sorting: ticket_id, title, status, priority, updated_at ### Acceptance Criteria Met - ✓ Stats cards have trend indicators (percentage change vs yesterday) - ✓ Recent tickets section is sortable and filterable (client-side via Stimulus) - ✓ Pending approvals have urgency indicators (green <1h, yellow <4h, red >4h) - ✓ Agent log has search/filter and pause/resume - ✓ Dashboard layout improved (responsive grid, xl:col-span-2 for tickets) ### Code Quality Notes - Clean Stimulus controller with proper value/target management - Client-side filtering/sorting avoids unnecessary server requests - Pause/resume uses Turbo permanent attribute for smart updates - Urgency calculation is clear and maintainable - Responsive layout with xl:grid-cols-3 for wider screens