CLI Agent License Comparison and Commercial Use Guide - Claude Code, Codex, Gemini CLI

License investigation results for embedding CLI Agents into your product. Explains the differences between Claude Code (proprietary) and Codex/Gemini CLI (Apache 2.0), along with commercial use considerations.

Codex CLI Zombie Processes Consuming CPU and Temporary Fix with pkill

A mysterious CPU spike on my dev machine... the culprit was zombified Codex CLI. Here's a quick and dirty workaround using pkill in cron until a proper fix is available.

Gemini CLI May Automatically Merge Your PR When You Ask It to Review

AI code review can boost development efficiency, but some tools may behave unexpectedly. I'll share my experience of breaking into a cold sweat when Gemini CLI executed Approve and Merge all at once after I asked it to review a PR. This is a safety warning for using AI effectively.

Prototype Development of a PDF to Text Extraction and Image Conversion CLI Tool with Node.js and WASM Libraries

I want to extract text and images from PDFs for use in vectorization for RAG. With this background, I developed a prototype CLI tool that's easy to use with Node.js. The key point is leveraging WebAssembly (Wasm) for use in serverless environments. This article introduces the background of our technology selection and an overview of the implementation.