The datepicker currently exposes a single selected date, but consumers that build range pickers or custom…

The datepicker currently exposes a single selected date, but consumers that build range pickers or custom…: a task in MiMo-V2.6-RL-harbor-code: MiMo-V2.6-RL Code (Harbor) (Harbor dataset). What the agent is asked, how it is graded, what it runs in, and its files.