Tech-Inside

Tech Inside

Unpacking the essence of one technology at a time and how it lands in your work. A tech column for working professionals with their own domains — not for early adopters.

Some articles are still in Korean — English translations are rolling out in phases. Translated articles will display in English automatically.

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Ph.D.

Chi-hoon Shin,

Tech
#Tech Inside#MCP

When AI Agents Read the Paper Directly — The Frontier Opened in the Hands of the Smallest Publishers

The terrain large publishers have not yet entered: MCP, llms.txt, full-content feeds. Whoever has the least to lose decides the default citation grammar of the agentic age.

May 4, 2026·Views 77
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신치훈

Yeongyang AI Association

Tech
#Tech Inside#Prompting

Real prompting in the zero-prompting era — why AI keeps giving you the obvious answer

AI picks a cluster of training data that fits the words you used. Plain input pulls a plain answer. The fix is not a persona but standardization of the input — meta-prompting and Verbalized Sampling are the two tools that pull you out of the average cluster.

Apr 29, 2026·Views 77
신

신치훈

Yeongyang AI Association

Tech
#Tech Inside#RAG

Leonard and ChatGPT — The real moment AI got smarter happened outside the model

Just as Leonard in Memento gets through the day with Polaroids and notes, LLMs run on outside notepads — RAG. By 2025, 30 to 60 percent of enterprises had adopted RAG, but Stanford reported a 17–33% hallucination rate in legal RAG systems. The real shift didn't happen inside the model; it happened on the notepad next to it.

Apr 29, 2026·Views 77
신

신치훈

Yeongyang AI Association

Tech
#Tech Inside#Persona

"You are a doctor" isn't enough — what an expert prompt actually is

Expert personas reduce factual accuracy (MMLU 68.0% vs 71.6%, arXiv 2512.05858). Real expert work is not impersonating the title — it is laying the structure of the facts down beside the model. Combining ontologies with RAG drives fact recall up 55% and accuracy up 40% (OG-RAG, arXiv 2412.15235).

Apr 28, 2026·Views 77