September 2025
Intermediate to advanced
296 pages
4h 30m
Japanese
Content preview from 初めてのLangChain ―LangChainとLangGraphによるAI/LLMアプリケーションの構築Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.
『Learning LangChain』への称賛
明快な解説と即実践できるテクニックにより、LangChainの力を本番環境向けの生成AIやエージェントに活用したいすべての人にとって、本書は決定版のリソースである。本プラットフォームの可能性を押し広げたい開発者にとっても必読の書である。
――Tom Taulli
ITコンサルタント、『AI-Assisted Programming』著者
本書は、ドキュメントの検索とインデックス化からAIエージェントの本番デプロイとモニタリングまでを網羅する包括的なLangChainガイドである。魅力的で実践的なコード例、直感的な図解のおかげで、LangChainを学ぶプロセスが刺激的で楽しいものとなる。
――Rajat K. Goel
IBM、シニアソフトウェアエンジニア
本書は、基礎から本番運用までを網羅した包括的なLLMガイドであり、技術的知見、実践的戦略、堅牢なAIパターンがふんだんに盛り込まれている。
――Gourav Singh Bais
Allianz Services、シニアデータサイエンティスト兼シニアテクニカルコンテンツライター
生成AIアプリのプロトタイピングは容易だが、それを本番に投入するのは難しい。『Learning LangChain』で紹介される戦略とツールにより、アイデアを最新の本番対応アプリケーションへと昇華させることが可能になる。
――James Spiteri
Elastic、セキュリティ製品管理ディレクター
『Learning LangChain』はAI搭載アプリケーションの構築手法を変革する明確な道筋を示している。柔軟なアーキテクチャ設計と堅牢なチェックポイント機構を詳細に解説し、信頼性が高く本番環境に耐えうるAIエージェントを大規模に構築するための強固な基盤を提供する。 ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.