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Tejas P Mehta
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Posted inAI & LLMs AI Agents in PHP Series Chatbots & Support Bots MySQL & Databases PHP Tutorials Prompt Engineering Tool Design

Giving Nimbus Its First Real Tools

Posted by By Tejas P Mehta October 21, 2026
After Part 2, Nimbus can look up an order through real tool calling. That's useful,…
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Posted inAI & LLMs Evaluation & Deployment PHP Tutorials RAG Tutorial Series Retrieval-Augmented Generation

Episode 8 — Evaluating & Shipping

Posted by By Tejas P Mehta July 23, 2026
From "seems good" to "measurably good" to "live" For two episodes I've been repeating the…
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Infographic comparing an LLM answering from memory versus an LLM using RAG to read from a knowledge base
Posted inAI & LLMs PHP Tutorials RAG Fundamentals RAG Tutorial Series Retrieval-Augmented Generation

Episode 1 — What Is RAG, and Why Should You Care?

Posted by By Tejas P Mehta July 23, 2026
The problem, in one support ticket Imagine a customer opens a chat on Nimbus's website…
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