Astro Advent Calendar 2025

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6 followers

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Category：Service & Application

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株式会社プロドウガ

株式会社プロドウガは、AI・業務自動化・DX推進を専門とするテクノロジー企業です。在留外国人向けメディア「JapanLifeStart.com」の開発・運営実績を基盤に、AIを活用した未来型ビジネスソリューションを提供。最先端技術で業務プロセスを変革し、企業の新たな価値創造を強力に支援します。

株式会社プロドウガのメンバーによる、次世代Webフレームワーク「Astro」に特化したアドベントカレンダーです🚀
「Webサイトを、もっと速く、もっと手軽に。」
私たちは、パフォーマンスと開発体験を両立するAstroを実務で積極的に採用しています。
本カレンダーでは、静的サイト生成（SSG）の基礎から、SSR、Content Layer、そして最新のAstro DBまで、現場で培った「Astroを使い倒すためのノウハウ」を25日間連続でアウトプットします。
📝 こんなテーマを投稿予定です
Astro × microCMS で作る、Lighthouse満点コーポレートサイト
「脱Next.js」？メディアサイトにおけるAstro移行の判断基準
Astro Islands (アイランドアーキテクチャ) の実践的な使いどころ
View Transitions API で実現する、SPAのような滑らかな遷移
Astro DB / Server Actions を使った動的アプリケーション開発
Astroが好きな方、Webサイトのパフォーマンスチューニングに興味がある方は、ぜひ購読（Subscribe）をお願いします！🌟

How to join the calendar

You can join the calendar by selecting an available date and registering the URL of the article you wish to link to. If a slot is available, you can go back to a past date to join!

Series 1

@YushiYamamoto
【Astro×microCMS】Lighthouse満点は当たり前？爆速コーポレートサイト構築の「正解」アーキテクチャ 🚀💯
Articles registered in the organization calendar can also be registered in other calendars! 🚀 See details here
Overwrite
Title
URL
You can post either your article on Qiita or your blog post.
About reserved posting
If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day.
About posting period
Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.)
When you participate, we will assume that you have agreed to the terms of use
@YushiYamamoto
【Astro】世界へ飛び出せ！型安全な「多言語サイト(i18n)」構築のベストプラクティス 🌐✈️
Articles registered in the organization calendar can also be registered in other calendars! 🚀 See details here
Overwrite
Title
URL
You can post either your article on Qiita or your blog post.
About reserved posting
If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day.
About posting period
Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.)
When you participate, we will assume that you have agreed to the terms of use
@YushiYamamoto
【Astro×Storybook】「壊れない」コンポーネント設計の極意。Container/Presentationalパターンで実装する堅牢なUI開発 📕🛡️
Articles registered in the organization calendar can also be registered in other calendars! 🚀 See details here
Overwrite
Title
URL
You can post either your article on Qiita or your blog post.
About reserved posting
If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day.
About posting period
Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.)
When you participate, we will assume that you have agreed to the terms of use
@YushiYamamoto
【Astro×microCMS】Lighthouse満点は当たり前？爆速コーポレートサイト構築の「正解」アーキテクチャ 🚀💯
Articles registered in the organization calendar can also be registered in other calendars! 🚀 See details here
Overwrite
Title
URL
You can post either your article on Qiita or your blog post.
About reserved posting
If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day.
About posting period
Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.)
When you participate, we will assume that you have agreed to the terms of use
@YushiYamamoto
【脱Next.js】メディアサイトはAstroへ移行すべき？現役Reactエンジニアが語る「判断基準」と「共存戦略」 🚀⚖️
Articles registered in the organization calendar can also be registered in other calendars! 🚀 See details here
Overwrite
Title
URL
You can post either your article on Qiita or your blog post.
About reserved posting
If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day.
About posting period
Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.)
When you participate, we will assume that you have agreed to the terms of use
@YushiYamamoto
【Astro】JSを90%削減！？「Islands Architecture」の魔術的な使いどころと実装パターン 🏝️✨
Articles registered in the organization calendar can also be registered in other calendars! 🚀 See details here
Overwrite
Title
URL
You can post either your article on Qiita or your blog post.
About reserved posting
If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day.
About posting period
Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.)
When you participate, we will assume that you have agreed to the terms of use
@YushiYamamoto
【Astro 5.0】MPAなのにSPA！？<ClientRouter /> で実現する「爆速ヌルヌル遷移」の極意 🌪️✨
Articles registered in the organization calendar can also be registered in other calendars! 🚀 See details here
Overwrite
Title
URL
You can post either your article on Qiita or your blog post.
About reserved posting
If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day.
About posting period
Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.)
When you participate, we will assume that you have agreed to the terms of use
@YushiYamamoto
【Astro 5.0】バックエンドもAstroで完結！？Astro DB × Actions で作る「型安全」なフルスタック開発 🛡️🔥
Articles registered in the organization calendar can also be registered in other calendars! 🚀 See details here
Overwrite
Title
URL
You can post either your article on Qiita or your blog post.
About reserved posting
If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day.
About posting period
Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.)
When you participate, we will assume that you have agreed to the terms of use

@YushiYamamoto
【Astro×microCMS】Lighthouse満点は当たり前？爆速コーポレートサイト構築の「正解」アーキテクチャ 🚀💯
Articles registered in the organization calendar can also be registered in other calendars! 🚀 See details here
Overwrite
Title
URL
You can post either your article on Qiita or your blog post.
About reserved posting
If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day.
About posting period
Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.)
When you participate, we will assume that you have agreed to the terms of use
@YushiYamamoto
【Astro】世界へ飛び出せ！型安全な「多言語サイト(i18n)」構築のベストプラクティス 🌐✈️
Articles registered in the organization calendar can also be registered in other calendars! 🚀 See details here
Overwrite
Title
URL
You can post either your article on Qiita or your blog post.
About reserved posting
If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day.
About posting period
Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.)
When you participate, we will assume that you have agreed to the terms of use
@YushiYamamoto
【Astro×Storybook】「壊れない」コンポーネント設計の極意。Container/Presentationalパターンで実装する堅牢なUI開発 📕🛡️
Articles registered in the organization calendar can also be registered in other calendars! 🚀 See details here
Overwrite
Title
URL
You can post either your article on Qiita or your blog post.
About reserved posting
If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day.
About posting period
Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.)
When you participate, we will assume that you have agreed to the terms of use
@YushiYamamoto
【Astro×microCMS】Lighthouse満点は当たり前？爆速コーポレートサイト構築の「正解」アーキテクチャ 🚀💯
Articles registered in the organization calendar can also be registered in other calendars! 🚀 See details here
Overwrite
Title
URL
You can post either your article on Qiita or your blog post.
About reserved posting
If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day.
About posting period
Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.)
When you participate, we will assume that you have agreed to the terms of use
@YushiYamamoto
【脱Next.js】メディアサイトはAstroへ移行すべき？現役Reactエンジニアが語る「判断基準」と「共存戦略」 🚀⚖️
Articles registered in the organization calendar can also be registered in other calendars! 🚀 See details here
Overwrite
Title
URL
You can post either your article on Qiita or your blog post.
About reserved posting
If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day.
About posting period
Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.)
When you participate, we will assume that you have agreed to the terms of use
@YushiYamamoto
【Astro】JSを90%削減！？「Islands Architecture」の魔術的な使いどころと実装パターン 🏝️✨
Articles registered in the organization calendar can also be registered in other calendars! 🚀 See details here
Overwrite
Title
URL
You can post either your article on Qiita or your blog post.
About reserved posting
If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day.
About posting period
Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.)
When you participate, we will assume that you have agreed to the terms of use
@YushiYamamoto
【Astro 5.0】MPAなのにSPA！？<ClientRouter /> で実現する「爆速ヌルヌル遷移」の極意 🌪️✨
Articles registered in the organization calendar can also be registered in other calendars! 🚀 See details here
Overwrite
Title
URL
You can post either your article on Qiita or your blog post.
About reserved posting
If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day.
About posting period
Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.)
When you participate, we will assume that you have agreed to the terms of use
@YushiYamamoto
【Astro 5.0】バックエンドもAstroで完結！？Astro DB × Actions で作る「型安全」なフルスタック開発 🛡️🔥
Articles registered in the organization calendar can also be registered in other calendars! 🚀 See details here
Overwrite
Title
URL
You can post either your article on Qiita or your blog post.
About reserved posting
If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day.
About posting period
Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.)
When you participate, we will assume that you have agreed to the terms of use

Sunday	Monday	Tuesday	Wednesday	Thursday	Friday	Saturday
30						@YushiYamamoto 【Astro×microCMS】Lighthouse満点は当たり前？爆速コーポレートサイト構築の「正解」アーキテクチャ 🚀💯 Articles registered in the organization calendar can also be registered in other calendars! 🚀 See details here Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use
@YushiYamamoto 【Astro】世界へ飛び出せ！型安全な「多言語サイト(i18n)」構築のベストプラクティス 🌐✈️ Articles registered in the organization calendar can also be registered in other calendars! 🚀 See details here Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@YushiYamamoto 【Astro×Storybook】「壊れない」コンポーネント設計の極意。Container/Presentationalパターンで実装する堅牢なUI開発 📕🛡️ Articles registered in the organization calendar can also be registered in other calendars! 🚀 See details here Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use
						@YushiYamamoto 【Astro×microCMS】Lighthouse満点は当たり前？爆速コーポレートサイト構築の「正解」アーキテクチャ 🚀💯 Articles registered in the organization calendar can also be registered in other calendars! 🚀 See details here Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use
	@YushiYamamoto 【脱Next.js】メディアサイトはAstroへ移行すべき？現役Reactエンジニアが語る「判断基準」と「共存戦略」 🚀⚖️ Articles registered in the organization calendar can also be registered in other calendars! 🚀 See details here Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@YushiYamamoto 【Astro】JSを90%削減！？「Islands Architecture」の魔術的な使いどころと実装パターン 🏝️✨ Articles registered in the organization calendar can also be registered in other calendars! 🚀 See details here Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@YushiYamamoto 【Astro 5.0】MPAなのにSPA！？<ClientRouter /> で実現する「爆速ヌルヌル遷移」の極意 🌪️✨ Articles registered in the organization calendar can also be registered in other calendars! 🚀 See details here Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@YushiYamamoto 【Astro 5.0】バックエンドもAstroで完結！？Astro DB × Actions で作る「型安全」なフルスタック開発 🛡️🔥 Articles registered in the organization calendar can also be registered in other calendars! 🚀 See details here Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	26	27

Sunday	Monday	Tuesday	Wednesday	Thursday	Friday	Saturday
30						@YushiYamamoto 【Astro×microCMS】Lighthouse満点は当たり前？爆速コーポレートサイト構築の「正解」アーキテクチャ 🚀💯 Articles registered in the organization calendar can also be registered in other calendars! 🚀 See details here Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use
@YushiYamamoto 【Astro】世界へ飛び出せ！型安全な「多言語サイト(i18n)」構築のベストプラクティス 🌐✈️ Articles registered in the organization calendar can also be registered in other calendars! 🚀 See details here Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@YushiYamamoto 【Astro×Storybook】「壊れない」コンポーネント設計の極意。Container/Presentationalパターンで実装する堅牢なUI開発 📕🛡️ Articles registered in the organization calendar can also be registered in other calendars! 🚀 See details here Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use
						@YushiYamamoto 【Astro×microCMS】Lighthouse満点は当たり前？爆速コーポレートサイト構築の「正解」アーキテクチャ 🚀💯 Articles registered in the organization calendar can also be registered in other calendars! 🚀 See details here Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use
	@YushiYamamoto 【脱Next.js】メディアサイトはAstroへ移行すべき？現役Reactエンジニアが語る「判断基準」と「共存戦略」 🚀⚖️ Articles registered in the organization calendar can also be registered in other calendars! 🚀 See details here Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@YushiYamamoto 【Astro】JSを90%削減！？「Islands Architecture」の魔術的な使いどころと実装パターン 🏝️✨ Articles registered in the organization calendar can also be registered in other calendars! 🚀 See details here Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@YushiYamamoto 【Astro 5.0】MPAなのにSPA！？<ClientRouter /> で実現する「爆速ヌルヌル遷移」の極意 🌪️✨ Articles registered in the organization calendar can also be registered in other calendars! 🚀 See details here Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	@YushiYamamoto 【Astro 5.0】バックエンドもAstroで完結！？Astro DB × Actions で作る「型安全」なフルスタック開発 🛡️🔥 Articles registered in the organization calendar can also be registered in other calendars! 🚀 See details here Overwrite Title URL You can post either your article on Qiita or your blog post. About reserved posting If you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting period Only articles submitted after October 31, 2025 can be registered. (Secret articles can be registered anytime articles are posted.) When you participate, we will assume that you have agreed to the terms of use	26	27

Astro Advent Calendar 2025

株式会社プロドウガ

edit_calendarHow to join the calendar

Series 1

How to join the calendar