Activities

2026.10.03

Sites can now create MCP! I also looked into how it works!

Lightning talk slides from Codex Catchup #1 OpenAI DevDay 2026.

Sites MCP Codex

2026.09.15

Reducing AI Token Usage Depends on Task Clarity

Why writing down the steps and refining tasks with AI helps reduce token usage

AI駆動開発 タスク設計 AI

2026.09.11

Beyond Blaming Prompts or AI: Rethinking Delegation and Team Adoption After a Figma Implementation Failure

An article for Findy Media on improving the information given to AI, evaluating its output, and sharing lessons with a team after a failed Figma implementation.

Findy Media AI-Driven Development Figma

2026.08.28

Getting the UI You Want with Claude Design

How Claude Design helps shape your UI and hand it off to Claude Code

Claude Code Claude Design UIデザイン

2026.08.20

Reducing AI Code Review Work through Environment and Process

How identifying review criteria with AI helps reduce code review work

AI駆動開発 コードレビュー AI

2026.08.04

How Far Can AI Go in Real-World Development?

Lessons from entrusting an entire app to AI and how to approach future work

AI駆動開発 アプリ開発 AI

2026.07.21

Delegating Fully to AI Depends on Evaluation

Why reasons, constraints and deliverables need to be articulated with AI

AI駆動開発 評価 AI

2026.07.12

Designing Development Workflows with AI

The basics of choosing tools and building a development process with AI

AI駆動開発 開発フロー Claude Code

2026.07.10

Hidden Features Quiz: Claude Desktop and Codex App

Discover useful desktop app features through a quiz

Claude Desktop Codex App AI

2026.06.23

AI Autonomy Depends on the Harness

Build a system that supports autonomous AI instead of fixing issues as they arise

AI駆動開発 ハーネス AI

2026.06.16

Eight Pitfalls of Delegating to Claude Code

Lessons from failures and practical ways to delegate tasks to Claude Code

Claude Code AI駆動開発 タスク設計

2026.05.19

AI Keeps Running When Prompts Keep Evolving

Why AI usage needs to evolve alongside the model

AI駆動開発 プロンプト AI

2026.04.28

Non-Designers Building UI with AI: Why You Still Need Requirements and Prototypes

Lessons from a non-designer building UI with AI on requirements and prototyping

AIデザイン プロトタイプ 要件定義

2026.04.09

AI Autonomy Comes Down to Design

Keeping good code and blocking bad code is what lets AI run on its own

AI駆動開発 設計 Claude Code

2026.03.20

Getting Started with AI Design Using Pencil vs Figma

Pencil, Figma Make, and Stitch for AI-powered design workflows

Pencil Figma AIデザイン

2026.03.12

What You Can and Can't Delegate to Claude Code

What works and what doesn't when delegating to Claude Code

Claude Code AI 個人開発

2026.02.27

AI x Mobile App Development - How Far Can You Delegate?

Practical tips and caveats for AI-powered mobile app development

AI モバイル開発 React Native

2026.02.25

How to Delegate Large-Scale Implementation to Claude Code

4 tips for improving accuracy with Plan + Tasks

Claude Code AI Plan

2026.01.30

Why You Should Choose Claude Code Now

Claude Code's advantages in extensibility, CLI, and ecosystem

Claude Code AI AIエージェント

2025.12.23

Optimal UI Design Solutions for Non-Designer Indie Developers

DIY, outsourcing, and AI-generated approaches to find the best design workflow

デザイン 個人開発 AI

2025.12.11

FE-SDD: A Frontend Development Method for the AI Era

FE-SDD: separating UI and logic implementation for AI-driven frontend

フロントエンド AI駆動開発 FE-SDD

2025.12.10

Do You Know Devin's True Strengths?

Features and use cases discovered after revisiting Devin

Devin AI AIエージェント

2025.11.14

Discovering Claude Code's True Strengths After Mastering Codex

Codex vs Claude Code: revealing Claude Code's real advantages

Claude Code Codex AI

2025.11.12

Beyond Claude Code on the Web!? 5 Practical Codex Cloud Techniques

Plan mode and parallel agent techniques for Codex Cloud

Codex AI 開発効率化

2025.11.12

A Non-Designer Engineer Learns Design with Figma Make

Learning UI design using Figma Make's AI features

Figma AIデザイン デザイン

2025.11.01

The Reality and Challenges of Serious AI Usage in Development

Efficiency tips for AI-driven development and growing alongside AI

AI AI駆動開発 スキルアップ

2025.04.29

Fully Understanding App Development with a Friend

Learnings from building an app together with a friend

チーム開発 個人開発 アプリ開発