Sometimes you get GM-driven stuff to happen to your character that manifests icly. Thoughts, diseases, other weird reaction. Problem is that if they echo at the wrong time, like say driving, or a lot going on, they are very easy to miss. Sometimes that is not a biggie, but sometimes the thing you missed is a major thing your character would never ignore, but you don't know to act on it.
So here is my suggestion. Let's add a new command: @iclog which will keep last few of those messages (say five) and allows you to review them with delta time. So something like
You thought xxy [15 minutes ago]
What do you think?