Creating LangChain API with LangServe - Step by Step Guide
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In this video, we explored how to create API of LangChain using Lang server. I detailed the process of setting up the environment, installing dependencies, creating endpoints, testing with the new app.
Source Code:
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Chapters:
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00:00:00 Introduction to creating LangChain API using Lang server
00:00:32 Setting up the environment and creating a virtual environment
00:02:01 Installing dependencies such as Lang serve and fast API
00:05:00 Creating a new app with LangChain
00:08:00 Exploring the folder structure of the new app and server files
00:15:01 Testing the endpoints using Postman and Python client
00:25:00 Exploring the chat prompt template and implementing it in the server
00:28:00 Using the playground feature for interactive chat functionality
00:34:00 Deploying the API to platforms like AWS and Google Cloud
00:39:00 Conclusion and deployment options
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