--- type: challenge title: "The Scripter" xp: 100 duration: 35 difficulty: 3 --- # The Scripter > **[INCOMING — Mission Control, Earth]** > > Cadet, time to combine commands. Bash lets you embed the output of > one command inside another using `$(...)` — *command substitution*: > > ```bash > echo "Today is $(date '+%Y-%m-%d')" > # → Today is 2026-05-04 > ``` > > When your script runs, a directory `supplies/` exists with several > files. Produce `report.txt` containing exactly two lines: > > ``` > Date: > Files in supplies: > ``` > > Two helpers: > > - `date '+%Y-%m-%d'` — today in the right format > - `ls supplies | wc -l | tr -d ' '` — entry count, whitespace stripped > > [END TRANSMISSION] ## Your Task In `starter/starter.sh`, use `echo` + `$(...)` substitution to produce the two-line report. ## Objectives - `report.txt` exists - Line 1 matches `Date: ` - Line 2 matches `Files in supplies: `