# Tasks - [x] 1. Add MilvusClientV2 factory + hybrid collection bootstrap - [x] 2. Implement MilvusHybridKnowledgeStore (insert/delete/dense/hybrid) - [x] 3. Point VectorIndexService writes at V2 store - [x] 4. Replace VectorSearchService knowledge path with V2 store (drop SDK/spring mode routing) - [x] 5. Update VectorKnowledgeSearchAdapter to delegate single backend - [x] 6. Config + constants for collection/mode - [x] 7. Unit tests (store routing / adapter / no SDK search) - [x] 8. Archive + commit