19 Mar, 2026

1 commit

  • 中采用了最优T4配置:ct2_inter_threads=2、ct2_max_queued_batches=16、ct2_batch_type=examples。该设置使NLLB获得了显著更优的在线式性能,同时大致保持了大批次吞吐量不变。我没有将相同配置应用于两个Marian模型,因为聚焦式报告显示了复杂的权衡:opus-mt-zh-en
    在保守默认配置下更为均衡,而 opus-mt-en-zh 虽然获得了吞吐量提升,但在
    c=8 时尾延迟波动较大。
    我还将部署/配置经验记录在 /data/saas-search/translation/README.md
    中,并在 /data/saas-search/docs/TODO.txt
    中标记了优化结果。关键实践要点现已记录如下:使用CT2 +
    float16,保持单worker,将NLLB的 inter_threads 设为2、max_queued_batches
    设为16,在T4上避免使用
    inter_threads=4(因为这会损害高批次吞吐量),除非区分在线/离线配置,否则保持Marian模型的默认配置保守。
    tangwang
     

18 Mar, 2026

5 commits

  • Implemented CTranslate2 for the three local translation models and
    switched the existing local_nllb / local_marian factories over to it.
    The new runtime lives in local_ctranslate2.py, including HF->CT2
    auto-conversion, float16 compute type mapping, Marian direction
    handling, and NLLB target-prefix decoding. The service wiring is in
    service.py (line 113), and the three model configs now point at explicit
    ctranslate2-float16 dirs in config.yaml (line 133).
    
    I also updated the setup path so this is usable end-to-end:
    ctranslate2>=4.7.0 was added to requirements_translator_service.txt and
    requirements.txt, the download script now supports pre-conversion in
    download_translation_models.py (line 27), and the docs/config examples
    were refreshed in translation/README.md. I installed ctranslate2 into
    .venv-translator, pre-converted all three models, and the CT2 artifacts
    are now already on disk:
    
    models/translation/facebook/nllb-200-distilled-600M/ctranslate2-float16
    models/translation/Helsinki-NLP/opus-mt-zh-en/ctranslate2-float16
    models/translation/Helsinki-NLP/opus-mt-en-zh/ctranslate2-float16
    Verification was solid. python3 -m compileall passed, direct
    TranslationService smoke tests ran successfully in .venv-translator, and
    the focused NLLB benchmark on the local GPU showed a clear win:
    
    batch_size=16: HF 0.347s/batch, 46.1 items/s vs CT2 0.130s/batch, 123.0
    items/s
    batch_size=1: HF 0.396s/request vs CT2 0.126s/request
    One caveat: translation quality on some very short phrases, especially
    opus-mt-en-zh, still looks a bit rough in smoke tests, so I’d run your
    real quality set before fully cutting over. If you want, I can take the
    next step and update the benchmark script/report so you have a fresh
    full CT2 performance report for all three models.
    tangwang
     
  • tangwang
     
  • tangwang
     
  • tangwang
     
  • tangwang
     

17 Mar, 2026

5 commits

  • tangwang
     
  • tangwang
     
  • 多个独立翻译能力”重构。现在业务侧不再把翻译当 provider
    选型,QueryParser 和 indexer 统一通过 6006 的 translator service client
    调用;真正的能力选择、启用开关、model + scene 路由,都收口到服务端和新的
    translation/ 目录里了。
    
    这次的核心改动在
    config/services_config.py、providers/translation.py、api/translator_app.py、config/config.yaml
    和新的 translation/service.py。配置从旧的
    services.translation.provider/providers 改成了 service_url +
    default_model + default_scene + capabilities,每个能力可独立
    enabled;服务端新增了统一的 backend 管理与懒加载,真实实现集中到
    translation/backends/qwen_mt.py、translation/backends/llm.py、translation/backends/deepl.py,旧的
    query/qwen_mt_translate.py、query/llm_translate.py、query/deepl_provider.py
    只保留兼容导出。接口上,/translate 现在标准支持 scene,context
    作为兼容别名继续可用,健康检查会返回默认模型、默认场景和已启用能力。
    tangwang
     
  • tangwang
     
  • - Rename indexer/product_annotator.py to indexer/product_enrich.py and remove CSV-based CLI entrypoint, keeping only in-memory analyze_products API
    - Introduce dedicated product_enrich logging with separate verbose log file for full LLM requests/responses
    - Change indexer and /indexer/enrich-content API wiring to use indexer.product_enrich instead of indexer.product_annotator, updating tests and docs accordingly
    - Switch translate_prompts to share SUPPORTED_INDEX_LANGUAGES from tenant_config_loader and reuse that mapping for language code → display name
    - Remove hard SUPPORTED_LANGS constraint from LLM content-enrichment flow, driving languages directly from tenant/indexer configuration
    - Redesign LLM prompt generation to support multi-round, multi-language tables: first round in English, subsequent rounds translate the entire table (headers + cells) into target languages using English instructions
    tangwang
     

13 Mar, 2026

4 commits


12 Mar, 2026

5 commits


11 Mar, 2026

3 commits

  • 去掉 START_* 控制变量逻辑,默认只启动核心服务 backend/indexer/frontend。
    可选服务改为显式命令:./scripts/service_ctl.sh start embedding
    translator reranker tei cnclip。
    统一 translator 端口读取为 TRANSLATION_PORT(移除 TRANSLATOR_PORT
    兼容)。
    保留未知服务强校验。
    关键文件:service_ctl.sh
    “重名/歧义”修复
    frontend 端口命名统一:FRONTEND_PORT 为主,PORT 仅后备。
    start_frontend.sh 显式导出 PORT="${FRONTEND_PORT}",避免配置了
    FRONTEND_PORT 但服务仍跑 6003 的问题。
    文件:start_frontend.sh、frontend_server.py、env_config.py
    日志/PID 命名治理继续收口
    统一规则继续落地为 logs/<service>.log、logs/<service>.pid。
    cnclip 保持 logs/cnclip.log + logs/cnclip.pid。
    文件:service_ctl.sh、start_cnclip_service.sh、stop_cnclip_service.sh
    backend/indexer 启动风格统一补齐相关项
    frontend/translator 也对齐到 set -euo pipefail,并用 exec 直启主进程。
    文件:start_frontend.sh、start_translator.sh、start_backend.sh、start_indexer.sh
    legacy 入口清理
    删除:start_servers.py、stop_reranker.sh、stop_translator.sh。
    reranker 停止逻辑并入 service_ctl(含 VLLM::EngineCore 清理)。
    benchmark 脚本改为统一入口:service_ctl.sh stop reranker。
    文件:benchmark_reranker_1000docs.sh
    tangwang
     
  • tangwang
     
  • ./scripts/start_tei_service.sh
    START_TEI=0 ./scripts/service_ctl.sh restart embedding
    
    curl -sS -X POST "http://127.0.0.1:6005/embed/text" \
      -H "Content-Type: application/json" \
      -d '["芭比娃娃 儿童玩具", "纯棉T恤 短袖"]'
    tangwang
     

10 Mar, 2026

6 commits

  • tangwang
     
  • tangwang
     
  • - 配置改为“字段基名 + 动态语言后缀”方案,已不再依赖旧 `indexes`。
    [config.yaml](/data/saas-search/config/config.yaml#L17)
    - `search_fields` / `text_query_strategy` 已进入强校验与解析流程。
    [config_loader.py](/data/saas-search/config/config_loader.py#L254)
    
    2. 查询语言计划与翻译等待策略
    - `QueryParser` 现在产出
      `query_text_by_lang`、`search_langs`、`source_in_index_languages`。
    [query_parser.py](/data/saas-search/query/query_parser.py#L41)
    - 你要求的两种翻译路径都在:
      - 源语言不在店铺 `index_languages`:`translate_multi_async` + 等待
        future
      - 源语言在 `index_languages`:`translate_multi(...,
        async_mode=True)`,尽量走缓存
    [query_parser.py](/data/saas-search/query/query_parser.py#L284)
    
    3. ES 查询统一文本策略(无 AST 分支)
    - 主召回按 `search_langs` 动态拼 `field.{lang}`,翻译语种做次权重
      `should`。
    [es_query_builder.py](/data/saas-search/search/es_query_builder.py#L454)
    - 布尔 AST 路径已删除,仅保留统一文本策略。
    [es_query_builder.py](/data/saas-search/search/es_query_builder.py#L185)
    
    4. LanguageDetector 优化
    - 从“拉丁字母默认英文”升级为:脚本优先 +
      拉丁语系打分(词典/变音/后缀)。
    [language_detector.py](/data/saas-search/query/language_detector.py#L68)
    
    5. 布尔能力清理(补充)
    - 已删除废弃模块:
    [boolean_parser.py](/data/saas-search/search/boolean_parser.py)
    - `search/__init__` 已无相关导出。
    [search/__init__.py](/data/saas-search/search/__init__.py)
    
    6. `indexes` 过时收口(补充)
    - 兼容函数改为基于动态字段生成,不再依赖 `config.indexes`。
    [utils.py](/data/saas-search/config/utils.py#L24)
    - Admin 配置接口改为返回动态字段配置,不再暴露 `num_indexes`。
    [admin.py](/data/saas-search/api/routes/admin.py#L52)
    
    7. suggest
    tangwang
     
  • tangwang
     
  • tangwang
     
  • tangwang
     

09 Mar, 2026

4 commits


08 Mar, 2026

1 commit


07 Mar, 2026

2 commits


06 Mar, 2026

1 commit


05 Mar, 2026

1 commit


05 Feb, 2026

2 commits

  • tangwang
     
  • - API:新增请求参数 ai_search,开启时在窗口内走重排流程
    - 配置:RerankConfig 移除 enabled/expression/description,仅保留 rerank_window 及
      service_url/timeout_sec/weight_es/weight_ai;默认超时 15s
    - 重排流程:ai_search 且 from+size<=rerank_window 时,ES 取前 rerank_window 条,
      调用外部 /rerank 服务,融合 ES 与重排分数后按 from/size 分页;否则不重排
    - search/rerank_client:新增模块,封装 build_docs、call_rerank_service、
      fuse_scores_and_resort、run_rerank;超时单独捕获并简短日志
    - search/searcher:移除 RerankEngine,enable_rerank=ai_search,使用 config.rerank 参数
    - 删除 search/rerank_engine.py(本地表达式重排),统一为外部服务一种实现
    - 文档:搜索 API 对接指南补充 ai_search 与 relevance_score 说明
    - 测试:conftest 中 rerank 配置改为新结构
    
    Co-authored-by: Cursor <cursoragent@cursor.com>
    tangwang