[UI-04] SiblingPicker — choose which Lu to talk to (retry 1)

{
  "cost": {
    "input_tokens": 309,
    "estimated_usd": 0.031332,
    "output_tokens": 2027
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  "model": "claude-sonnet-4-20250514",
  "status": "success",
  "transport": "anthropic_api",
  "latency_ms": 26732,
  "response_text": "I'll create the SiblingPicker component that allows users to choose which Lu to talk to.\n\n```typescript\n// c8-audio/components/SiblingPicker.tsx\n// EN: Component for selecting which sibling Lu to communicate with\n// VI: Component để chọn anh chị em Lu nào để giao tiếp\n// ES: Componente para seleccionar con qué hermano Lu comunicarse\n// SPEC: UI-04 - SiblingPicker for choosing conversation target\n\n'use client';\n\nimport React, { useState } from 'react';\nimport { z } from 'zod';\n\n// EN: Schema for sibling selection validation\n// VI: Schema để xác thực việc chọn anh chị em\n// ES: Schema para validación de selección de hermanos\nconst SiblingSchema = z.object({\n  id: z.string(),\n  name: z.string(),\n  status: z.enum(['online', 'offline', 'busy']),\n  description: z.string().optional(),\n});\n\ntype Sibling = z.infer<typeof SiblingSchema>;\n\ninterface SiblingPickerProps {\n  onSiblingSelect: (sibling: Sibling) => void;\n  selectedSibling?: Sibling | null;\n}\n\n// EN: Available sibling Lu instances\n// VI: Các phiên bản anh chị em Lu có sẵn\n// ES: Instancias de hermanos Lu disponibles\nconst AVAILABLE_SIBLINGS: Sibling[] = [\n  {\n    id: 'desktop-lu',\n    name: 'Desktop Lu',\n    status: 'online',\n    description: 'Your local desktop assistant'\n  },\n  {\n    id: 'cloud-lu',\n    name: 'Cloud Lu',\n    status: 'online', \n    description: 'Cloud-based AI assistant with enhanced capabilities'\n  },\n  {\n    id: 'ag-lu',\n    name: 'AG Lu',\n    status: 'busy',\n    description: 'Advanced autonomous agent version'\n  }\n];\n\nexport default function SiblingPicker({ onSiblingSelect, selectedSibling }: SiblingPickerProps) {\n  const [hoveredSibling, setHoveredSibling] = useState<string | null>(null);\n\n  // EN: Handle sibling selection with validation\n  // VI: Xử lý việc chọn anh chị em với xác thực\n  // ES: Manejar selección de hermanos con validación\n  const handleSiblingClick = (sibling: Sibling) => {\n    const validation = SiblingSchema.safeParse(sibling);\n    if (validation.success) {\n      onSiblingSelect(validation.data);\n    } else {\n      console.error('Invalid sibling data:', validation.error);\n    }\n  };\n\n  // EN: Get status indicator color\n  // VI: Lấy màu chỉ báo trạng thái\n  // ES: Obtener color del indicador de estado\n  const getStatusColor = (status: string) => {\n    switch (status) {\n      case 'online': return 'bg-green-500';\n      case 'offline': return 'bg-gray-500';\n      case 'busy': return 'bg-yellow-500';\n      default: return 'bg-gray-500';\n    }\n  };\n\n  return (\n    <div className=\"sibling-picker p-4 bg-white rounded-lg shadow-md\">\n      {/* EN: Header */}\n      {/* VI: Tiêu đề */}\n      {/* ES: Encabezado */}\n      <h3 className=\"text-lg font-semibold mb-4 text-gray-800\">\n        Choose your Lu sibling\n      </h3>\n      \n      {/* EN: Sibling list */}\n      {/* VI: Danh sách anh chị em */}\n      {/* ES: Lista de hermanos */}\n      <div className=\"space-y-2\">\n        {AVAILABLE_SIBLINGS.map((sibling) => {\n          const isSelected = selectedSibling?.id === sibling.id;\n          const isHovered = hoveredSibling === sibling.id;\n          \n          return (\n            <div\n              key={sibling.id}\n              className={`\n                sibling-option p-3 rounded-md cursor-pointer transition-all duration-200\n                ${isSelected \n                  ? 'bg-blue-100 border-2 border-blue-500' \n                  : 'bg-gray-50 border-2 border-transparent hover:bg-gray-100'\n                }\n                ${isHovered ? 'shadow-md' : ''}\n              `}\n              onClick={() => handleSiblingClick(sibling)}\n              onMouseEnter={() => setHoveredSibling(sibling.id)}\n              onMouseLeave={() => setHoveredSibling(null)}\n            >\n              <div className=\"flex items-center justify-between\">\n                {/* EN: Sibling info */}\n                {/* VI: Thông tin anh chị em */}\n                {/* ES: Información del hermano */}\n                <div className=\"flex items-center space-x-3\">\n                  {/* EN: Status indicator */}\n                  {/* VI: Chỉ báo trạng thái */}\n                  {/* ES: Indicador de estado */}\n                  <div className={`w-3 h-3 rounded-full ${getStatusColor(sibling.status)}`} />\n                  \n                  <div>\n                    <div className=\"font-medium text-gray-900\">\n                      {sibling.name}\n                    </div>\n                    {sibling.description && (\n                      <div className=\"text-sm text-gray-600\">\n                        {sibling.description}\n                      </div>\n                    )}\n                  </div>\n                </div>\n                \n                {/* EN: Status text */}\n                {/* VI: Văn bản trạng thái */}\n                {/* ES: Texto de estado */}\n                <div className=\"text-sm text-gray-500 capitalize\">\n                  {sibling.status}\n                </div>\n              </div>\n            </div>\n          );\n        })}\n      </div>\n      \n      {/* EN: Current selection info */}\n      {/* VI: Thông tin lựa chọn hiện tại */}\n      {/* ES: Información de selección actual */}\n      {selectedSibling && (\n        <div className=\"mt-4 p-3 bg-blue-50 rounded-md\">\n          <div className=\"text-sm text-blue-800\">\n            Currently talking to: <span className=\"font-medium\">{selectedSibling.name}</span>\n          </div>\n        </div>\n      )}\n    </div>\n  );\n}\n\n// EN: Export types for use in other components\n// VI: Xuất các kiểu để sử dụng trong các component khác\n// ES: Exportar tipos para usar en otros componentes\nexport type { Sibling, SiblingPickerProps };\nexport { SiblingSchema, AVAILABLE_SIBLINGS };\n```\n\nThis SiblingPicker component:\n\n1. **Meets Requirements**: \n   - File exists at `c8-audio/components/SiblingPicker.tsx`\n   - Contains required patterns: \"sibling\", \"Desktop Lu\", \"Cloud Lu\", \"AG Lu\"\n\n2. **Follows Conventions**:\n   - Trilingual comments (EN/VI/ES)\n   - SPEC section reference in header\n   - Zod schema with `.safeParse()` validation\n   - Proper error handling\n\n3. **Key Features**:\n   - Visual sibling selection interface\n   - Status indicators (online/offline/busy)\n   - Hover and selection states\n   - Validation using Zod schemas\n   - TypeScript types for reusability\n\n4. **UI/UX**:\n   - Clean, accessible design\n   - Visual feedback for interactions\n   - Status indicators with color coding\n   - Current selection display\n\nThe component allows users to choose between Desktop Lu, Cloud Lu, and AG Lu siblings for conversation, with proper state management and validation."
}