This is what is giving the Russian command headaches. Ukraine can reasonably attack in a number of ways, and Russia will not have a clue until just before or right after it happens. Ukraine just has to follow through on what they said they can reasonably achieve to keep aid flowing. Achieving reasonable goals means a solid Ukrainian victory and a clear Russian defeat.
Down in the trenches, Russian and Wagner conscripts are not looking forward to what is coming. Especially when the last eleven months...
...is at risk of being lost since last week.