[FEAT]: Deprecating LLM Names

[ProKil]

Description

As we are moving towards LiteLLM as the unified backend for all LLM calls, and use runtime checking for verifying llm names. Let's remove LLM_Name type.

Additional Information

No response

[XuhuiZhou]

We have some special agent names that need to be especially careful: human redis

LiteLLM won't handle those situation

[ProKil]

The question is whether we want to keep a way to statically check the validity of the LLM's name? We can also create a router to handle model names not accepted by LiteLLM.

[XuhuiZhou]

We are keeping the LLM_Name