Python

Analyzing the Official GitHub Repository of a Major Korean Brokerage Open API

A structural analysis of the official sample code from a major Korean brokerage API, optimized for LLM agents and Python environments.

Hands-On Notebooks for the Updated LangChain Ecosystem

With LangChain’s move to v1, legacy chain code has become outdated. A repository of Korean Jupyter notebooks walks through LangGraph’s State and Node design step by step.

Automating Tedious Metric Collection with Python and GitHub Actions

Examining an automated reporting system built with Python and GitHub Actions to escape the tedium of manually checking macroeconomic indicators every day.

How Data Preprocessing Determines RAG Quality and Leveraging Markdown Conversion Tools

Examining key features of a Python-based document conversion tool released by a global IT company, and proposing efficient approaches to handling data in LLM pipelines.