HF RL Explorer

Description

Description: a task in LegoFlow-SWE (Harbor dataset). After creation: - buf- space available() should equal nitems . - rdr1- items available() should be 0 .

The task

After creation: - `buf->space_available()` should equal `nitems`. - `rdr1->items_available()` should be `0`.

Part of Lego-X/LegoFlow-SWE.