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LLM Tool Calling in Production: The Complete Developer Guide
LLMTool Calling

LLM Tool Calling in Production: The Complete Developer Guide

A practical guide to OpenAI function calling in production — tool schema design, the execution loop, Zod validation, error handling, and 5 design principles.

Sep 5, 20257 min read
Sandeep PrajapatiFull Stack Developer

Freelance Full Stack & AI developer building high-performance, scalable web & mobile apps — plus Meta Ads (Facebook & Instagram) and social media marketing. Serving clients in Ahmedabad, Mumbai, Delhi, Bangalore, Gurugram & worldwide.

sandypprajapati544@gmail.com
Ahmedabad, Gujarat, India

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