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Claude Workflow
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Build AI Agent in PHP

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Claude Workflow
Build a RAG
Build AI Agent in PHP

hybrid search

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hybrid search

Keyword and vector search combined, with a shield blocking a malicious note

Posted inAI & LLMs MySQL & Databases PHP Tutorials RAG Tutorial Series

Episode 7 — Improving Quality: Hybrid Search, Reranking & Guardrails

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By Tejas P Mehta July 23, 2026

"Works on my questions" isn't "works" Episode 6 gave us a real, grounded, cited bot.…