Why Bigger Context Windows Won't Save Your Agent — Elizabeth Fuentes Leone, AWS
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youtube.com
Author
AI Engineer
Date
Why it matters
Agents fail when tool outputs flood context windowThe maximum amount of text a model can consider at once — its working memory for the current conversation or task.Full definition →, and larger windows lose the middle. This gives four concrete strategies and Strands patterns (memory pointers, tool-call caps, async MCPThe Model Context Protocol — an open standard that lets any AI assistant plug into any tool or data source without custom integration code.Full definition → handles) you can apply directly.
Terms in this piece · Glossary
context window — The maximum amount of text a model can consider at once — its working memory for the current conversation or task.
MCP — The Model Context Protocol — an open standard that lets any AI assistant plug into any tool or data source without custom integration code.