🐛 / ✨ / ♻️ Decouple OpenAI Dependency, Standardize LLM & Agent Returns, Implement Chat History

[MFA-X-AI]

Description

This PR:

• remove OpenAI as a dependency.
• Return GradioFnReturn to simplicity and adds GradioChatFnReturn which accepts a LLM-like response and work with GradioChatInterface
• properly implements Chat history
• temporarily removes image support from GradioChatInterface (we can re-add it once it is properly implemented)
• ensure GradioChatExample and GradioAgentExample works.

References

#3

Pull Request Type

• Xircuits Component Library Code
• Workflow Example
• Documentation
• Others (Please Specify)

Type of Change

• New feature (non-breaking change which adds functionality)
• Bug fix (non-breaking change which fixes an issue)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• This change requires a documentation update

Tests

Run GradioChatExample and GradioAgentExample. Ensure that:

1. it works as expected from chat interface
2. remembers the previous message

Tested on?

• Windows
• Linux Ubuntu
• Centos
• Mac
• Others (State here -> xxx )

Notes

This requires an update for the front readme. We'll also need to give a users a heads up that they will need the OpenAI component library for the chat example, and OpenAI + Agents for the agent example. Also for Agents, tell them they will need a key for the weather.