Developing GPT Agents with Tool Integration in Ruby

Writing Tool Schemas for GPT

• Build Your First Tool Function
• Describe a Tool with a JSON Schema
• Adding a Second Tool Schema and Function
• Building a Tool Registry Mapping

Understanding How GPT Uses Tools

• Enabling Tool Use in a Basic Request
• Guiding GPT to Use Tools with a Developer Prompt
• Parsing Function Call Responses
• Multiple Function Calls in One Response
• Mixing Addition and Multiplication Function Calls

Completing the Tool Use Cycle

• Detecting and Parsing Function Calls
• Execute Tools and Collect Function Outputs
• Closing the Tool Execution Loop
• Visualizing the Complete Message History

Building an Autonomous GPT Agent

• Build the Agent Class Foundation
• Implementing Robust Tool Execution and Error Handling
• Implement Basic Agent Conversation Flow
• Implement an Iterative Agent Run Loop
• Completing the Function-Call Loop for a Multi-Step Agent
• Autonomous Agent Challenge: Solve a More Complex Quadratic Equation