Medium

Jangwook Kim

Jangwook Kim

·

Dec 4, 2025

Why Top-Down AI Adoption Works: The Real Reason Behind the 42% Failure Rate

Limits of bottom-up AI adoption and organizational change management strategies. A systematic approach through workflow documentation and…

Why Top-Down AI Adoption Works: The Real Reason Behind the 42% Failure Rate

Jangwook Kim

·

Nov 19, 2025

Build a RAG System in 5 Minutes with Google Gemini File Search

A practical guide to building document search and Q&A systems using Gemini File Search Tool announced in November 2025, without complex RAG…

Build a RAG System in 5 Minutes with Google Gemini File Search

Jangwook Kim

·

Nov 12, 2025

Verbalized Sampling: A Training-Free Prompting Technique to Restore LLM Diversity

Verbalized Sampling tackles mode collapse after alignment by prompting models to verbalize probability distributions, achieving 1.6–2.1x…

Verbalized Sampling: A Training-Free Prompting Technique to Restore LLM Diversity

Jangwook Kim

·

Oct 31, 2025

Claude Skills Complete Guide: From Project Implementation to Practical Know-How

A practical guide documenting the journey from introducing Claude Agent Skills to real-world implementation, including trials, errors, and…

Claude Skills Complete Guide: From Project Implementation to Practical Know-How

Jangwook Kim

·

Oct 19, 2025

Specification-Driven Development in the AI Era: Writing Code with Markdown

Complete guide to systematic AI development with GitHub Spec Kit. Move beyond “Vibe Coding” to build scalable, maintainable production code…

Specification-Driven Development in the AI Era: Writing Code with Markdown

Jangwook Kim

·

Sep 24, 2025

Snowflake社が語る、AI時代の成長を左右する「データ品質」の重要性

AI導入の壁：なぜ多くのプロジェクトは実験段階で終わるのか？

Snowflake社が語る、AI時代の成長を左右する「データ品質」の重要性

Jangwook Kim

·

Sep 10, 2025

【速報】OpenAI、アジア太平洋地域初の公式サービスパートナーとしてThinking Machinesを指名！ビジネスAI活用が新時代へ

OpenAI、アジア太平洋地域で初の公式サービスパートナーを発表

【速報】OpenAI、アジア太平洋地域初の公式サービスパートナーとしてThinking Machinesを指名！ビジネスAI活用が新時代へ

Jangwook Kim

·

Sep 9, 2025

Alibabaの新AIモデル「Qwen」が登場！文字起こしツールは新たな次元へ

AI文字起こしの新時代を告げるAlibabaの「Qwen」

Alibabaの新AIモデル「Qwen」が登場！文字起こしツールは新たな次元へ

Jangwook Kim

·

Sep 3, 2025

【速報】Microsoft Copilot、米国政府職員に無料提供へ！税金31億ドル削減のインパクト

Microsoft Copilot、米国政府職員へ無料提供！年間31億ドルの税金削減効果も

【速報】Microsoft Copilot、米国政府職員に無料提供へ！税金31億ドル削減のインパクト

Jangwook Kim

·

Aug 30, 2025

Klarna、LLM導入1ヶ月で700人分のCS業務を自動化- OpenAI活用で顧客対応時間を82%削減した技術とKPI

Klarna、LLM導入1ヶ月で700人分のCS業務を自動化- OpenAI活用で顧客対応時間を82%削減した技術とKPI

Klarna、LLM導入1ヶ月で700人分のCS業務を自動化- OpenAI活用で顧客対応時間を82%削減した技術とKPI

Jangwook Kim

Jangwook Kim

Korean, live in Japan. The programmer. I love to learn something new things. I’m publishing my toy projects using GitHub. Visit https://www.jangwook.net.

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