The first (/roll) example is working for me today as well - it's possible that I just missed the text coloring, since I was looking for the green box that you get with inline rolls. The second inline example, though, isn't working. Your screenshot shows a 5, but in the example a 4 should also be a critical success, and isn't: If you take the /roll behavior as correct, actually, a 3 should also be a critical success (because ">" is interpreted as ">="), and isn't. /roll has the same problem with calculations: