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Posted inEmbeddings & Vector Search Hybrid Search & Guardrails PHP Tutorials Prompt Engineering RAG Tutorial Series Retrieval-Augmented Generation

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

Posted by By Tejas P Mehta July 23, 2026
"Works on my questions" isn't "works" Episode 6 gave us a real, grounded, cited bot.…
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Posted inEmbeddings & Vector Search MySQL & Databases PHP Tutorials RAG Tutorial Series Retrieval-Augmented Generation Vector Search in MySQL

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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Posted inEmbeddings Embeddings & Vector Search MySQL & Databases PHP Tutorials RAG Tutorial Series Retrieval-Augmented Generation

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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