Clarifai integration

[minhajul-clarifai]

Changes

This PR adds Clarifai integration to Langchain. Clarifai is an end-to-end AI Platform. Clarifai offers user the ability to use many types of LLM (OpenAI, cohere, ect and other open source models). As well, a clarifai app can be treated as a vector database to upload and retrieve data. The integrations includes:

• Clarifai LLM integration: Clarifai supports many types of language model that users can utilize for their application
• Clarifai VectorDB: A Clarifai application can hold data and embeddings. You can run semantic search with the embeddings

Before submitting

• [x] Added integration test for LLM
• [x] Added integration test for VectorDB
• [x] Added notebook for LLM
• [x] Added notebook for VectorDB

Who can review?

• @hwchase17
• @agola11
• @dev2049

[ghost]

Hi @hwchase17, would love to get your input and support for this pull request. We are very excited to integrate Clarifai into Langchain.

[vercel[bot]]

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1 Ignored Deployment

Name	Status	Preview	Comments	Updated (UTC)
langchain	⬜️ Ignored (Inspect)			Jun 22, 2023 8:40am

[hwchase17]

looks like theres some minor nits but largely lgtm

[vercel[bot]]

@minhajul-clarifai is attempting to deploy a commit to the LangChain Team on Vercel.

A member of the Team first needs to authorize it.

[dev2049]

looks awesome, thanks @minhajul-clarifai!