[jmcphers]

An adjacent feature we're considering for that is respecting Quarto's plot dimensions when rendering to our own Plots pane:

https://github.com/posit-dev/positron/issues/3676

Inline plots are pretty challenging, especially in source mode since (so far) Positron mostly lets the Monaco editor surface do its thing. In visual mode, we've already got our own custom webview so there's an easier onramp.