There is an easy way to get a markdown raw version of a post instead of pulling in the whole html page:
So for example
https://community.home-assistant.io/t/automation-triggered-by-certain-calendar-event-name/583674
that it would instead read https://community.home-assistant.io/raw/583674
Which probably is also less work for the discourse server to serve but also is just easier to parse for the Asssistant