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A small hole in the time gate so you can read what landed before you can act on it.
Stock Travian
Reports are just another in-game page. If you can log in, you can read them.
Travikas
A few minutes before a window you can open reports without the rest of the village screens. The point is to plan the first clicks, not to play early.
The peek starts 10 minutes before the next session.
How to use it
Open reports, write down which raids bounced, which attacks you must answer, and which queues finished. When the window opens, you already know the order. That is the difference between a 30-minute session and a 30-minute panic.