# T153 — exa-search-proxy > Status: `todo` > Milestone: `M3` > Kind: `feat` > Est. change: `~140 lines` (target 100–200) ## Goal 完成後系統應:Exa 搜尋代打;platform/byok 分計 ## Depends on - T117 - T151 ## Inputs - 讀取 / 依賴: - UI research.search;ST-10 ST-11 IN-06 - Spec:`docs/product/haixun-backend/spec.md`(§9:ST-10 ST-11 IN-06) - 對照:`docs/product/haixun-backend/fe-spec-alignment.md`(**UI MUST**) - 後端根:**`apps/backend`** - **Remove(本 task 禁止實作):** 舊靈感 list/viral/bookmark/spark/searchTrends;generateFromFormula;ScoutTopic CRUD;live 以 simulate/createMock 當完成;Insights 真管線(P2)。 ## Outputs ### 程式變更(預期路徑) | 路徑 | 動作 | 說明 | |------|------|------| | `apps/backend/internal/**/search/**` | add | exa client + API | ### 行為變更 - research.search 可調 ### API / 契約(若有) - — ### 測試交付(強制) - `TestST_11_ByokSearch` ## Out of scope - — ## Acceptance - [ ] Spec/UI MUST 覆蓋:`ST-10 ST-11 IN-06` - [ ] 每個相關 §9 ID 有可 grep 的 case 名(`TestXX_01_…` 或完整覆蓋在里程碑 test task) - [ ] 未實作不回 102000+空 data - [ ] 指令: ```bash cd apps/backend && go test ./internal/.../search/... -count=1 ``` ## Notes —