新闻阅读器架构

elata-vsm-system-4/
├── scraper/         # AI-powered news aggregation engine
├── web/             # Next.js frontend
└── shared-types/    # Zod schemas and shared TypeScript types

const ArticleSchema = z.object({
  id: z.string(),
  title: z.string(),
  url: z.string(),
  source: z.string(),
  description: z.string(),
  summary: z.string().optional(),
  tags: z.array(NewsTagSchema).default([]),
  relevanceScore: z.number(),
  author: z.string().optional(),
  publishedAt: z.string().optional(),
  scrapedAt: z.string(),
  sourceType: z.enum(["newsapi", "scrape", "twitter", "reddit", "community"]).optional(),
  embedding: z.array(z.number()).optional(),
  // ... additional fields
});

const SummaryMetadataSchema = z.object({
  totalArticles: z.number(),
  dateRange: z.object({ from: z.string(), to: z.string() }),
  tagCounts: z.record(z.string(), z.number()),
  sourceCounts: z.record(z.string(), z.number()),
});

git clone https://github.com/Elata-Biosciences/elata-vsm-system-4.git
cd elata-vsm-system-4