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  • Feature Flags in config.toml and Rules in AGENTS.md: Structuring Codex Configurations

    Feature Flags in config.toml and Rules in AGENTS.md: Structuring Codex Configurations

    An overview of the [features] configuration block in OpenAI Codex's config.toml. Explains key settings like memories and hooks, along with practical configuration examples.

    ai, column, how-to, technology AI, OpenAI, 開発環境
  • Astro 7.0 Major Release! Reviewing Key Changes and Future Use Cases

    Astro 7.0 Major Release! Reviewing Key Changes and Future Use Cases

    Astro 7.0 has been released in June 2026. Review key changes including Vite 8, Rolldown integration, Rust-based compiler and markdown parser Sätteri, AI agent detection, and advanced routing caching.

    column, essay, technology Astro, フロントエンド, 高速化・最適化
  • How to Handle Foreign Currency Transactions After Cancelling Platinum Preferred? Recommended Card Comparison to Beat Overseas Fee Increases

    How to Handle Foreign Currency Transactions After Cancelling Platinum Preferred? Recommended Card Comparison to Beat Overseas Fee Increases

    What should you use for foreign currency payments after cancelling the Sumitomo Mitsui Card Platinum Preferred, which only cost 0.63% in real fees? I compared the latest fees and reward rates of 8 cards on hand to find the best alternative.

    comparison, personal-finance クレジットカード, ポイ活, 節約
  • Personal Notes on Windows 11 Development Environment Setup, Optimization, and Software Installation

    Personal Notes on Windows 11 Development Environment Setup, Optimization, and Software Installation

    A personal guide to setting up a new Windows 11 PC for development, including disabling unnecessary features, creating a Dev Drive, centralizing package manager caches, and installing favorite tools.

    coding, how-to, technology Microsoft, Windows, 開発環境
  • Cost-Effectiveness of Coding Agents and How to Leverage Cursor's Auto Mode (June 2026 Edition)

    Cost-Effectiveness of Coding Agents and How to Leverage Cursor's Auto Mode (June 2026 Edition)

    Based on primary sources as of June 2026, we compare API prices for major models from OpenAI, Anthropic, and Google, and outline how to position Cursor Auto for a sustainable development workflow.

    ai, comparison, technology AI, Claude, Cursor, Gemini, GPT, IDE・エディタ, OpenAI
  • Looking Back at My Credit Card History — How My Approach to Cashless Payments Evolved

    Looking Back at My Credit Card History — How My Approach to Cashless Payments Evolved

    From Orico Card to EPOS Gold, Rakuten Card, Platinum Preferred, Olive, and finally SBI Debit Point+. Tracing my main card history reveals a shift from chasing the best rewards to prioritizing simplicity.

    essay, personal-finance クレジットカード, ポイ活, 節約
  • Giving up Platinum Preferred: Why I’m Switching to SBI Debit Point+ as My Main Card

    Giving up Platinum Preferred: Why I’m Switching to SBI Debit Point+ as My Main Card

    Since 2023, my primary card has been the Sumitomo Mitsui Card Platinum Preferred. Especially back when SBI Sec […]

    business, essay, format, personal-finance クレジットカード, ポイ活, 節約
  • WordPress 7.0 "Armstrong" Released: AI Core Integration, Dev Evolution, and the Deep Story Behind the Major Delay

    WordPress 7.0 "Armstrong" Released: AI Core Integration, Dev Evolution, and the Deep Story Behind the Major Delay

    WordPress 7.0 "Armstrong" was officially released on May 20, 2026. This article explores the full picture of this major update—including the AI Foundations core integration and dashboard modernization—and analyzes the background of the significant release delay from a balanced perspective.

    ai, essay, format, technology, wordpress AI, CMS, WordPress, ブロックエディタ (Gutenberg), 管理画面
  • Reviewing Optical Fiber Services to Cut Fixed Costs: Why I Stayed with IIJmio Hikari Over Otegal, andline, and enHikari

    Reviewing Optical Fiber Services to Cut Fixed Costs: Why I Stayed with IIJmio Hikari Over Otegal, andline, and enHikari

    To reduce my fixed costs, I compared three optical fiber internet providers: Otegal Hikari, andline Hikari SE, and enHikari. Ultimately, factoring in the smartphone bundle discount and hassle-free cancellation, I decided to stay with my current provider, IIJmio Hikari.

    comparison, lifestyle 光回線, 固定費, 節約
  • Desktop Mode|WordPress管理画面をデスクトップPC風UIにするAutomattic公式プラグイン

    Desktop Mode | The Automattic Plugin That Turns Your WP Admin Into a Desktop OS

    An experimental plugin by Automattic that reimagines the WordPress admin dashboard as a desktop PC interface with draggable windows and virtual desktops.

    review, technology, wordpress AI, UI・UX, WordPress, プラグイン, 管理画面
  • Plugin Load Filter|ページごとにプラグインを必要なだけ読み込む

    Plugin Load Filter | Load Only Necessary Plugins Per Page

    Speed up your site by loading only necessary plugins per page or post. Reduces unnecessary plugin load, especially effective when using heavy plugins.

    review, technology, wordpress 管理画面, 高速化・最適化
  • Performance Lab|次世代のWordPress高速化機能をいち早く試せる公式プラグイン

    Performance Lab | Test Next-Gen WordPress Performance Features Early

    An official plugin that lets you test upcoming performance improvements slated for WordPress core. Highly recommended for site owners looking to adopt cutting-edge optimization techniques early.

    review, technology, wordpress プラグイン, 高速化・最適化

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  • Marklane 2.0: Batch Markdown Imports and Custom Fields for WordPress
  • How Should You Manage Passwords? Comparing Password Managers and Built-In Tools
  • I Looked Into MUFG's Services and Found a Maze
  • Protecting Websites with .htaccess: Nearly 20 Years of nG Firewall and Its Place in the AI Era
  • Goodbye PicoCSS: Looking for My Next CSS Framework
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