Description: As part of our multiple LLM strategy, this task involves implementing the fourth LLM which will be Anthropic's Claude.

As a developer,
I want to select and implement a new LLM into the Langchain framework to support our multiple LLM strategy,
so that the capacity of our application is improved by leveraging the strengths of multiple LLMs.

Acceptance Criteria

[ ] Claude has been integrated in the app
[ ] Claude can be easily switched with other LLMs in the as part of the multiple LLM strategy
[ ] Perform thorough testing to ensure the new LLM interacts correctly with existing components.

Definition of Done

[ ] The feature has been fully implemented.
[ ] The feature has been manually tested and works as expected without critical bugs.
[ ] The feature code is documented with clear explanations of its functionality and usage.
[ ] The feature code has been reviewed and approved by at least one team member.
[ ] The feature branches have been merged into the main branch and closed.
[ ] The feature utility, function and usage have been documented in the respective project wiki on github.