November 2025
Intermediate to advanced
396 pages
9h 28m
English
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6
Building the Summarizer Agent for Context Reduction
This chapter marks an important transition, tackling one of the core business challenges in enterprise AI: managing the financial and technical costs of large contexts. We will confront this challenge through a new idx_4ac90476capability, context reduction, by introducing a specialist idx_34e17afeagent called the Summarizer. Its purpose is to intelligently reduce content volumes, acting as a gatekeeper against practical constraints such as token limits and API costs.
Before writing a single line of code, we will revisit the system’s architectural blueprint and conceptually design a new capability: proactive context management. We will visualize how the Summarizer integrates into the existing ...
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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.