Task: Fix Multiprocessing map async Callback Behavior

Task: Fix Multiprocessing map async Callback Behavior: a task in Terminal-Lego-15k (Harbor dataset). When using Python's multiprocessing.Pool.map async() with a callback function, the callback behavior may not work as intuitively expected. Understanding how the callback receives results is crucial…

The task

When using Python's `multiprocessing.Pool.map_async()` with a callback function, the callback behavior may not work as intuitively expected. Understanding how the callback receives results is crucial for correct implementation.

Part of PrimeIntellect/Terminal-Lego-15k.