Build LLM Evaluation Applications with LangChain
38mIntermediate2025-07-21
Authors

Walter Shields
Tech Educator and Best-Selling Author
Course details
AI is changing how apps are built and this hands-on, beginner-friendly course puts you in the mix. You’ll create a real feedback system using LangChain and Hugging Face Spaces, two leading tools used by AI professionals today. LangChain is a powerful framework that helps structure how AI thinks and responds. Hugging Face Spaces is a cloud-based platform built specifically for creating and sharing AI apps. Together, they’re shaping the next generation of intelligent tools and you’ll learn to use them without writing a single line of code. You’ll guide an AI to give feedback, customize its tone and behavior, and publish your app online for others to use. No shortcuts, just modern, real-world tools made accessible.
Learning objectives
Build complete AI feedback systems using LangChain and deploy them on Hugging Face Spaces without writing code.
Design and customize AI prompts that generate targeted, personalized feedback for different use cases.
Configure feedback chains that adapt tone, style, and content based on user needs and context.
Deploy, share, and manage AI feedback applications with proper privacy settings and documentation.
Identify and implement real-world applications of AI feedback systems across education, business, and training environments.
Learning objectives
Build complete AI feedback systems using LangChain and deploy them on Hugging Face Spaces without writing code.
Design and customize AI prompts that generate targeted, personalized feedback for different use cases.
Configure feedback chains that adapt tone, style, and content based on user needs and context.
Deploy, share, and manage AI feedback applications with proper privacy settings and documentation.
Identify and implement real-world applications of AI feedback systems across education, business, and training environments.
Skills covered
LangChainHugging FaceNatural Language Processing (NLP)Programming FoundationsArtificial Intelligence FoundationsSoftware Development ToolsArtificial Intelligence (AI)Open SourceSoftware DevelopmentOne-Off
Concepts
Introduction
- Build AI feedback systems with LangChain
- AI feedback system prerequisites
Getting Started with AI Feedback Tools
- Create a Hugging Face Space
- Understand the starter code
Inside the AI Feedback System
- Create custom AI prompts
- Build AI feedback chains with LangChain
- Customize AI feedback tone and style
Publishing and Sharing Your App
- Set privacy settings for Hugging Face Spaces
- Share your app with others
- Document your AI project
Moving Forward
- Expand AI feedback with advanced LangChain features
- Reflect and reimagine