Hi, I'm Michael Jamieson.

Running A RAG Pipeline On The Pentagon UFO Files — Real Cypher, Real Citations

Episode 2: open the actual repo and run all six stages on 115 declassified PDFs — Chroma retriever returns cited answers and a FalkorDB graph agent writes Cypher from plain English.

Teach AI To Read UFO Files (LangGraph + RAG)

Episode 1: the architecture of a six-stage RAG pipeline plus a GraphRAG layer in LangChain + LangGraph, built to read 4 GB of declassified UFO files on a single workstation.

LangChain Explained for Engineers: How the Runnable Interface Works

Once the Runnable interface clicks, the rest of LangChain — LCEL, LangGraph, tools, retrievers, structured output — becomes predictable instead of surprising.

LangGraph Local-First: StateGraph, Reducers, and Custom Chat Models

LangGraph's StateGraph, reducers, conditional edges, and checkpointer run identically against local models - no hosted LLM or API key required.

20 Essential 3D Printing Terms: Fillet, Chamfer, Manifold

Twenty precise 3D printing terms - fillet, chamfer, manifold, draft angle, clearance fit - that let you command an AI to design parts that actually print on the first try.