SpecialX
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9850bfcfd1
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feat(p4): content analysis service with Neo4j knowledge graph and ClickHouse analytics
P4 阶段交付物：
- services/content: 内容资源服务（NestJS）
- textbooks: 教材 CRUD + 知识图谱绑定
- config/neo4j.ts: Neo4j driver 单例
- textbooks.service.ts: MySQL CRUD + Neo4j 知识图谱（createKnowledgeGraph/getPrerequisites）
- package.json: 补充 @opentelemetry/sdk-node + exporter-trace-otlp-http
- services/data-ana: 数据分析服务（Python FastAPI）
- main.py: FastAPI + /healthz + class_performance + student_weakness 骨架
- clickhouse_client.py: ClickHouse 客户端封装
- config.py: 环境变量配置
- packages/shared-proto/proto/content.proto: TextbookService + KnowledgeGraphService 契约
- packages/shared-proto/proto/analytics.proto: AnalyticsService 契约（class_performance/student_weakness）
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2026-07-08 01:38:35 +08:00 |
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