Recipe Generation & Extraction with AI and Node.js

Overview

Add intelligence to your app using OpenAI’s SDK. Generate structured recipes from ingredients with prompt templates, call the API, and process outputs.

Build a script to extract recipes from messy HTML and store them cleanly.

Syllabus

• Unit 1: Making Your First LLM Call
Initialize OpenAI Client
System Prompt Persona Transformation
Update User Prompt to Arrow Functions in TypeScript
Exploring Temperature Effects on AI Responses
Model Selection and Comparison Loop
• Unit 2: Prompt Templates and Variables
Implement loadTemplate Function for Static Prompts
Implement renderTemplate Function
Implement Custom Variable Substitution in Template Renderer
Complete renderPromptFromFile Function
Recipe Generator Prompt Template
• Unit 3: Building the LLM Manager
Setup OpenAI Client in LLM Service
Implement Prompt Rendering in generateResponse Function
Integrate OpenAI Chat Completion in generateResponse
Add Robust Error Handling to LLM Manager API Calls
• Unit 4: AI Recipe Generation
Create Prompt Templates for Recipe Generation
Implement Input Validation for Recipe Generation Route
AI Recipe Generation Integration
Implement Recipe Parsing Foundation
Implement Recipe Parsing Logic
Complete Recipe Generation Endpoint
• Unit 5: Extracting Recipes from HTML
Create Recipe Extraction Prompt Templates
Implement the extractRecipeFromHtml Function
Implement parseRecipeString Function
Implement Recipe Database Storage with Duplicate Check
Implement Recipe Extraction CLI

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Subjects

Programming