* issue #543 support milvus vector db
* migrate Milvus to use MilvusClient instead of ORM
normalize env setup for docs/implementation
feat: embedder model dimension added
* update comments
---------
Co-authored-by: timothycarambat <rambat1010@gmail.com>
* WIP Anythropic support for chat, chat and query w/context
* Add onboarding support for Anthropic
* cleanup
* fix Anthropic answer parsing
move embedding selector to general util