In /app/move, rename all .txt files to .json, following any exceptions or rules in /app/rewrite task…

In /app/move, rename all .txt files to .json, following any exceptions or rules in /app/rewrite task…: a task in rts-1k-rootless-apptainer: RTS-1K: offline rootless Apptainer release (Harbor dataset). What the agent is asked, how it is graded, what it runs in, and its files.