Build a Neo4j-backed Chatbot with TypeScript

Getting Started

Introduction
Project Setup
Course Objective

Chains

Chains and LCEL
Answer Generation Chain
Evaluating LLM Responses

Conversation History

Using Conversation History
The Conversation Model
Connecting to Neo4j
Persisting Responses
Question Rephrasing

Retrieval Chain

Working with Vector Stores
Creating a Retrieval Chain
Using History to Filter Results(Optional)

Cypher Retrieval Tool

Cypher Generation Chain
Cypher Evaluation Chain
Authoritative Answers
Cypher Retrieval Chain

Creating an Agent

Agent Architecture
Agent Tools
Creating the Agent
Using the Agent
Limiting Agent Scope(Optional)

Chains

In this module, you will learn the concepts behind LangChain Expression Language and build your first Chain.

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