If I'm not mistaken, there is currently no rss for all posts. Generally
I don't care too much about the questions, the answers are generally way more
Additional idea: rss with questions and all answers marked as solution.
This question was answered by Filip Procházka,
you can jump directly to the answer
I know about this, it's work in progress :)
The posts RSS was implemented. I've added the second idea to the issue