Commit Graph
6 Commits
Author SHA1 Message Date
zhuyongxin cf3333d607 feat(rag): modularize knowledge retrieval pipeline 2026-07-06 17:06:05 +08:00
aruo 5197712719 feat: add rag evidence postprocess blocks 2026-07-05 03:03:18 +08:00
aruo 4a94c14feb feat: treat l0 retrieval as domain hint 2026-07-05 02:18:40 +08:00
aruo dc6cd32a67 Harden evidence trace semantics 2026-07-04 22:36:30 +08:00
zhuyongxin a74ccea5be feat(knowledge): breadcrumb分块上下文 & LookupKnowledgeTool日志优化
- DocumentChunk新增breadcrumb字段,分块时构建完整标题层级路径
- DocumentChunkService splitByHeadings维护标题层级栈算法
- VectorIndexService 将breadcrumb写入Milvus metadata
- LookupKnowledgeTool日志替换为结构化摘要,替代原始MD预览
- L0返回策略:唯一匹配用正文摘要,多匹配+L1有结果仅元数据(不读文件)
- 新增buildCompactSummary / buildMetadataOnlySummary方法
- 安装frontend-design skill
- 创建mvp/文档目录(架构设计+会话存储方案)
- 更新测试适配新逻辑
2026-06-26 13:56:10 +08:00
zhuyongxin d6229f3385 feat(knowledge): 完成 L0+L1 混合检索集成
核心功能:
- 新增 FrontmatterParser 解析 YAML frontmatter
- 新增 KnowledgeIndexService L0 内存索引
- 新增 LookupKnowledgeTool 混合检索工具
- 增强 DocumentManagementService 文件保存和索引同步

技术实现:
- 数据库迁移 V004: api_document.metadata (TEXT)
- 依赖新增: snakeyaml 2.0
- 配置新增: knowledge.base-path
- 可观测性: requestId 追踪 + 性能日志

质量保证:
- 单元测试: 31/31 通过
- 测试覆盖: FrontmatterParser(11), KnowledgeIndexService(13), LookupKnowledgeTool(7)
- 启动验证: L0 索引正常加载

归档文档:
- OpenSpec: openspec/changes/lookup-knowledge-integration/
- devflow 档案: devflow/projects/2026-06-24-lookup-knowledge-integration/
- handoff: handoff/2026-06-24-lookup-knowledge-integration.md
2026-06-24 16:07:10 +08:00