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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条件チェック関数の定義
router
は、ワークフローの次のステップを決定するための条件チェック関数です。評価者
がツールを使うか否かを判定します。
def router(state: AgentState) -> str:
"""ワークフローの次のステップを決定するルータ関数。"""
messages = state["messages"]
last_message = messages[-1]
if last_message.tool_calls:
return "call_tool"
return "continue"
router
関数は状態を受け取り、最後のメッセージがツール呼び出しを含む場合は
"call_
tool"
を、そうでない場合は
"continue"
を返します。
ワークフローの定義
最後に、
StateGraph
を使ってワークフローを定義します。
# ワークフロー定義
workflow = StateGraph(AgentState)
workflow.add_node("Leader", leader_node)
workflow.add_node("Evaluator", evaluator_node)
workflow.add_node("Tool", ToolNode([evaluate]))
workflow.add_node("Programmer", programmer_node)
workflow.add_node("TestWriter", tester_node)
workflow.add_conditional_edges( ...
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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.