February 2025
Intermediate
376 pages
9h 25m
Japanese
Content preview from 仕組みからわかる大規模言語モデル 生成AI時代のソフトウェア開発入門
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6.4.1
単一エージェントの構築：自然言語シェルインタフェース
ここでは、LangGraphを使って自然言語シェルインタフェースを持つ単一エージェントを
構築する方法を紹介します。このインタフェースでは、ユーザが自然言語でコマンドを入力す
るとエージェントがそのコマンドを解釈し、対応するシェルコマンドを実行します。例えば、
ユーザが「現在の日時を教えて」と入力すると、エージェントは
date
コマンドを実行して現在
の日時を返します。
図6.4.1 に、この自然言語シェルインタフェースのワークフローを状態グラフとして示しま
す。このグラフは、
Agent
と
Tool
の二つのノードで構成されています。
Agent
ノードではユー
ザからの自然言語の入力を受け取り、その入力に基づいて適切なツールの呼び出しを行いま
す。
Tool
ノードでは実際にシェルコマンドを実行し、その結果を
Agent
ノードに返します。
Agent
ノードは、
Tool
ノードから受け取った結果をユーザに返します。
Tool
Agent
̲̲end̲̲
̲̲start̲̲
tool
end
図6.4.1
それでは、LangGraphを使ってこの自然言語シェルインタフェースを実装してみましょう。
プログラム全体はリスト 6.4.1のとおりです。本節では、以降、このプログラムを順に説明し
ます。
リスト6.4.1
import operator
from ...
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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.