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Hands-on, hand-written guides to building and customizing AI — separate from the daily AI News feed.

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RAG 1

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Python 1

TUTORIAL 01

Build a RAG Pipeline Over Your Own Blog

Your first hands-on AI-engineering project: retrieve answers from your own posts with embeddings + cosine search — no vector DB, no API key. ~60 lines of Python.

Jun 23, 2026 · 12 min

RAG

Embeddings

Python