🧠 AI Context Engineering (Part 5): Context Optimization - Give AI What It Needs, Not Everything You Have

This story is from 2026-09-06. It is preserved in the archive; the latest stories are on the live feed.

We've come a long way in this series. In Part 1 , we introduced Context Engineering and why it goes beyond writing better prompts. In Part 2 , we explored tokens, context windows and memory . In Part 3 , we looked at how AI applications get information through RAG, Tool Calling and MCP . And in Par…

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1. 2026-09-06 10:51 · DEV Community — AI
   🧠 AI Context Engineering (Part 5): Context Optimization - Give AI What It Needs, Not Everything You Have