# Customize your agent from a Chat Window?

**Published:** October 30, 2026
**Author:** Microsoft Developer
**Source:** YouTube — Microsoft Developer
**Language:** en-US
**HTML:** https://aiqazaqstan.com/en/articles/customize-your-agent-from-a-chat-window

Full episode: https://youtu.be/ojQu4RwvvIA Visit: https://aka.ms/foundry-portal What if the biggest model is quietly the wrong one? Using the Microsoft Foundry model catalog, we understand the best model for our use case. We swap only the model deployment. We run the same…

> From the original source: **YouTube — Microsoft Developer**
> [Read full article at YouTube — Microsoft Developer](https://www.youtube.com/shorts/FVYDyA1LcGI)

**Tags:** #Microsoft #YouTube

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