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Tejas P Mehta

Practical AI for Developers, PMs & Founders

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An agent combining knowledge-base search with tools
Posted inAI & LLMs AI Agents in PHP Series MySQL & Databases PHP Tutorials RAG Tutorial Series

RAG + Tools Together

Posted by By Tejas P Mehta October 21, 2026
Ask the Part 4 version of Nimbus this: "I was charged twice for order #1043.…
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A live news feed flowing into a RAG pipeline with duplicates removed
Posted inAI & LLMs MySQL & Databases PHP Tutorials RAG Tutorial Series

Bonus 1 — Local News RAG: Pointing the Pattern at Live Data

Posted by By Tejas P Mehta July 25, 2026
Same skeleton, live target You just built a support bot over static documents. This bonus…
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Vector search running inside a MySQL database
Posted inMySQL & Databases PHP Tutorials RAG Tutorial Series

Episode 4 — Scaling the Vector Search in MySQL

Posted by By Tejas P Mehta July 23, 2026
The problem hiding in our search Episode 3 ended on a high: ask "how do…
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Text turned into points on a map of meaning
Posted inMySQL & Databases PHP Tutorials RAG Tutorial Series

Episode 3 — Embeddings & Your First Similarity Search

Posted by By Tejas P Mehta July 23, 2026
The gap we have to close At the end of Episode 2 we had chunks.json:…
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