[jtmarmon]

Great writeup. To add an example, I personally use JSON for most of my work, but have found myself using XML for certain AI use cases that require annotating an original text.

For example, if I wanted an AI to help me highlight to the user where in a body of text I mentioned AI, I might have it return something like:

<text>Great writeup. To add an example, I personally use JSON for most of my work, but have found myself using XML for certain <ai-mention>AI</ai-mention> use cases that require annotating an original text with segments.</text>