Conditions drift, so once in the middle of the cycle you check them on purpose. The mid-quarter recheck is a lightweight readiness read that confirms the conditions the plan established are still holding, and catches the ones that are not while there is still quarter left to respond.
Not a replan, a recheck
The recheck is not a second planning session. It is a short, honest read against the conditions you opened the quarter with. Did attention stay on the constraint? Did authority hold at the point of work? Did alignment survive contact with the work? A recheck that takes an afternoon can save a quarter that would otherwise discover its drift too late to fix.
Compare to the starting position
The value is in the comparison. You opened with a Readiness Score. The recheck reads the same conditions again and shows movement: which improved, which slipped, and where to spend the remaining weeks. Drift you can see is drift you can correct. Drift you cannot see becomes the story of why the quarter fell short.
Then adjust the conditions, not the ambition
When the recheck shows a condition slipping, the response is to repair the condition, not to quietly lower the goal or add more effort. The whole system rests on the belief that conditions produce performance. Mid-quarter is when that belief is tested and defended.
Run a mid-quarter readiness recheck to read the conditions again, then hold what is working and repair what is not.
How this fits the system
A lightweight re-read of the Readiness Score mid-cycle confirms the conditions still hold before the quarter ends.