2 Commits

Author	SHA1	Message	Date
SpecialX	421edd8a41	feat(data-ana): 完善学情诊断服务并添加ClickHouse降级模式 ... config.py ClickHouse连接改可选+加DEV_MODE/kafka_brokers clickhouse_client.py 降级模式: host为空时返回None main.py 端点先查ClickHouse降级返回骨架数据+新增errorbook 新增clickhouse-init.sql创建宽表和错题表 Gateway添加/analytics路由	2026-07-09 08:58:39 +08:00
SpecialX	9850bfcfd1	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）	2026-07-08 01:38:35 +08:00