Implement a command-line tool at /app/topk that reads a large text file from standard input and outputs the…

Implement a command-line tool at /app/topk that reads a large text file from standard input and outputs the…: a task in termgrade-bandcentral-gemma4-31b-bash: TermGrade Band-Central: the 151-task selection and its splits (Harbor dataset). What the agent is asked, how it is graded, what it runs in…