Managing Claude Code, Codex, and Gemini CLI with Homebrew and mise

To simplify setup across multiple Macs, I migrated Codex CLI and Gemini CLI to Homebrew and Claude Code to mise's install script.

Giving AI Coding CLIs Full Permission to Run Autonomously - Claude Code, Codex, and Gemini CLI Compared

To let AI coding CLIs run autonomously, you need to configure their permission settings. Claude Code has --dangerously-skip-permissions and auto mode. Codex CLI has --full-auto and --yolo. Gemini CLI has --approval-mode yolo. This post compares the three tools' permission models and explains which mode to use in which situation.

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.

Gemini CLI Is Apache 2.0 Licensed, but Read the Terms of Service

Gemini CLI's repository is licensed under Apache 2.0, allowing code modification and redistribution. However, the Terms of Service explicitly prohibit third-party tools from accessing the backing services. This post examines the gap between the open-source license and the service terms.

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.

Why the Gemini CLI Security Extension Impressed Me

I tried the Gemini CLI Security extension and it turned out to be impressively capable. While I've been using Claude Code and Codex with their defaults, I now want to actively leverage Gemini CLI extensions as well.

Gemini CLI's Default Capabilities Are So Powerful That I Reconsidered My Approach to Creating Skills

I created skills to convert PDF to Excel, but a simple one-shot prompt did the job. The DCAP cycle is the best approach for AI-native Ops.

Auto-Generating Meeting Minutes from Video with a Gemini CLI Skill

I created a Gemini CLI skill that auto-generates meeting minutes from video files. Here's why I turned a multi-step workflow combining ffmpeg and Whisper into a reusable skill.

Comparing Multi-Platform Strategies: Claude Code, Codex, and Gemini

The three major AI coding tool providers, OpenAI Codex, Claude Code, and Google Gemini, have each solved the multi-platform problem differently. Codex uses a bidirectional JSON-RPC protocol (App Server), Claude Code exposes its harness as a library (Agent SDK), and Google fields three separate products along an autonomy spectrum. This post compares their approaches and extracts patterns for designing your own multi-platform product.