I want ckb-daemon's command FIFO to support a shorthand live RGB command where a bare six-digit hex color…

I want ckb-daemon's command FIFO to support a shorthand live RGB command where a bare six-digit hex color…: 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.