BUG: all-NaT TimedeltaArray division with object dtype array doesn't preserve dtype
BUG: all-NaT TimedeltaArray division with object dtype array doesn't preserve dtype: a task in MiMo-V2.6-RL-oss: Agentic RL Environments (MiMo RL release). The last case doesn't result in a TimedeltaArray as result.
The task
The last case doesn't result in a TimedeltaArray as result.
Part of XiaomiMiMo/MiMo-V2.6-RL-oss.