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本地模型路由优化 - #219

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本地模型路由优化#219
yu-zhy wants to merge 2 commits into
itmisx:mainfrom
yu-zhy:TopicTracking

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@yu-zhy yu-zhy commented Aug 1, 2026

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引入all-minilm-l6-v2进行语义识别替代关键词策略,优化本地模型路由方案
通过/ 预计算的"复杂任务"语义向量(一次性计算,缓存) 来优化路由策略
"重构代码架构", "分析系统依赖关系", "设计模块接口", "排查性能瓶颈", "review代码安全性", "多文件重构", "架构设计" 会路由到pro模型

于政洋 added 2 commits July 31, 2026 14:55
新增本地实时主题追踪系统(TopicGraph)和可插拔词典分词器:

- Segmenter 接口, 支持多语言扩展
- 中文词典分词(正向最大匹配, jieba 词典), 首次使用自动下载
- POS 词性标注过滤虚词(连词/介词/助词/代词等不纳入关键词)
- 单字二元组合并(补偿词典未收录的复合词)
- FMM 算法修复: 长词优先(修复前高频短词会错误替换长词)
- 安全加固: HTTP 30s 超时, 32MB 响应体限制, 缓存目录 0700

- TF-IDF + 余弦相似度实时追踪对话主题
- 会话侧重点摘要(SessionFocus)
- 话题切换检测: 与会话主导话题比对, 区分"切换"与"扩展"
- 虚词过滤基于 jieba POS 标注(删除硬编码词表)
- 会话隔离: /new 切换时 TopicGraph 自动重建

- segmenter.yaml 独立配置文件(不污染 model.yaml)
- language: zh 启用中文词典分词(默认不启用,零开销)
@yu-zhy yu-zhy changed the title 本地模块路由优化 本地模型路由优化 Aug 2, 2026
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