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Tejas P Mehta

Practical AI for Developers, PMs & Founders

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Evaluating an AI agent, tracking cost and shipping it
Posted inAI & LLMs AI Agents in PHP Series MySQL & Databases PHP Tutorials

Evaluate, Control Cost, and Ship

Posted by By Tejas P Mehta October 21, 2026
Over seven parts, Nimbus has gone from a chatbot that could only talk to an…
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Evaluating a RAG bot and shipping it as a web chat
Posted inAI & LLMs PHP Tutorials RAG Tutorial Series

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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