Creating LangChain API with LangServe - Step by Step Guide

Introduction to LangChain API Development

In this comprehensive tutorial, we'll dive deep into creating a robust LangChain API using LangServe. Whether you're a beginner or an experienced developer, this guide will walk you through the entire process of setting up, configuring, and deploying your AI-powered API.

Key Tutorial Highlights

• Environment setup and virtual environment creation
• Installing essential dependencies like LangServe and FastAPI
• Creating a new LangChain application
• Exploring folder structure and server configurations
• Testing endpoints using Postman and Python clients
• Implementing chat prompt templates
• Utilizing interactive chat functionality
• Deployment strategies for cloud platforms

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Comprehensive Tutorial Overview

This video provides a step-by-step walkthrough of creating a LangChain API using LangServe. From initial setup to final deployment, you'll gain practical insights into building powerful AI-driven APIs.

Watch the full video tutorial here. The complete source code is available on GitHub.

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