Skip to content
  • happas Blog

    プロダクト紹介やWeb開発やマーケティング

  • Top
  • Products
  • Privacy
  • Contact
  • English
    • 日本語
    • English
  • Comparing Japan's Point Ecosystems in 2026: Cards, Banks, Brokerages, and Household Finance

    Comparing Japan's Point Ecosystems in 2026: Cards, Banks, Brokerages, and Household Finance

    A 2026 comparison of Japan's major point ecosystems—Rakuten, V Point, Ponta, PayPay, d Point, WAON POINT, and MUFG—covering cards, banks, brokerages, point usability, and household-finance management rather than headline maximum reward rates alone.

    business, column, comparison, personal-finance クレジットカード, ポイ活, 投資信託, 資産運用
  • From Rakuten Bank to Mizuho Bank: Is It Worth Moving a Household Main Account?

    From Rakuten Bank to Mizuho Bank: Is It Worth Moving a Household Main Account?

    A comparison of whether it makes sense to move a household account from Rakuten Bank plus Rakuten Card to Mizuho Bank plus Mizuho Rakuten Card, covering the 2% reward structure, SPU, savings rates, Rakuten Securities card investing, transfers, ATMs, and family cards.

    business, column, comparison, personal-finance クレジットカード, ポイ活, 投資信託, 節約
  • GPT-6 Astra Is Here. For Daily Coding, GPT-5.6 Luna May Still Be Enough

    GPT-6 Astra Is Here. For Daily Coding, GPT-5.6 Luna May Still Be Enough

    GPT-6 Astra raises the ceiling for complex agent work, but that does not mean every coding task needs the flagship. Using current OpenAI pricing, I look at where Astra makes sense and why GPT-5.6 Luna with High reasoning may be the better daily default.

    ai, coding, column, comparison, review, technology AI, ChatGPT, GPT, OpenAI
  • Toplytics | Zero DB Load Popular Posts with Google Analytics!

    Toplytics | Zero DB Load Popular Posts with Google Analytics!

    Display top-viewed post rankings using Google Analytics data. Eliminate database bloat and server overhead for lightning-fast, high-traffic WordPress sites.

    column, review, technology, wordpress GA4, Google Analytics, アクセス解析, ウィジェット, ショートコード, 高速化・最適化
  • Bun 1.4 Released: Major Rust Migration, Better Node.js Compatibility and Performance

    Bun 1.4 Released: Major Rust Migration, Better Node.js Compatibility and Performance

    Bun 1.4 brings a major Rust migration, better Node.js compatibility, lower resource usage, and new built-in APIs such as XML and WebView. Here is what stood out to me as someone who regularly uses Bun with Vite.

    coding, column, news, technology バックエンド, 開発環境, 高速化・最適化
  • How to Ask AI for Music Recommendations and Create Playlists in Bulk via TuneMyMusic

    How to Ask AI for Music Recommendations and Create Playlists in Bulk via TuneMyMusic

    Learn how to get personalized song recommendations from AI like ChatGPT and instantly import them into Spotify or YouTube Music using TuneMyMusic.

    ai, column, how-to, technology AI, ChatGPT
  • What if You Run Out of Codex or Claude Code Paid Limits? Trying Out Free Coding Agents

    What if You Run Out of Codex or Claude Code Paid Limits? Trying Out Free Coding Agents

    We explored ways to keep coding for free when paid limits for Codex or Claude Code are reached. Comparing OpenCode, Hermes Agent, Cline, and Kilo Code, we share why we ended up using Kilo Code as a free backup agent.

    ai, column, comparison, technology AI, ChatGPT, IDE・エディタ, OpenAI
  • From Financial Apathy to My Current Investment Style

    From Financial Apathy to My Current Investment Style

    How a once financially careless beginner learned from failures, found the right balance with core and satellite assets, and established a personal investment style.

    business, column, essay, personal-finance 投資信託, 節約, 資産運用
  • GPT-5.6 Unleashed! Key Features, Pricing, and Use Cases for Sol, Terra, and Luna

    GPT-5.6 Unleashed! Key Features, Pricing, and Use Cases for Sol, Terra, and Luna

    GPT-5.6 is finally unleashed! Explore the features, pricing, and practical use cases for Sol, Terra, and Luna to optimize your AI routing.

    ai, comparison, technology AI, ChatGPT, GPT, OpenAI
  • 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

Pagination

1 2 … 4 Next
  • Comparing Japan's Point Ecosystems in 2026: Cards, Banks, Brokerages, and Household Finance
  • From Rakuten Bank to Mizuho Bank: Is It Worth Moving a Household Main Account?
  • GPT-6 Astra Is Here. For Daily Coding, GPT-5.6 Luna May Still Be Enough
  • Toplytics | Zero DB Load Popular Posts with Google Analytics!
  • Bun 1.4 Released: Major Rust Migration, Better Node.js Compatibility and Performance
  • ai
  • article
  • business
  • coding
  • column
  • comparison
  • design
  • essay
  • format
  • gadget
  • how-to
  • lifestyle
  • marketing
  • personal-finance
  • plugin
  • review
  • seo
  • server
  • technology
  • visual
  • wordpress

Ahrefs AI Astro ChatGPT Cloudflare CMS GA4 GPT Hono IDE・エディタ Markdown OpenAI SEO・検索エンジン最適化 UI・UX URL WordPress XMLサイトマップ お問い合わせ・フォーム アクセシビリティ アクセス解析 アバター カスタム投稿タイプ ガジェット キャッシュ クレジットカード スパム対策 スマホ セキュリティ バックアップ バックエンド パーマリンク フロントエンド プラグイン プロフィール ポイ活 マイグレーション・引っ越し 子育て 広告・マネタイズ 楽天モバイル 構造化データ (schema) 画像管理 管理画面 節約 色 高速化・最適化

  • happas Blog

  • Top
  • Products
  • Privacy
  • Contact
© 2026 happas Blog