Frontmatter keys
description- one-sentence summary, shown in/help.argument-hint- placeholder shown in autocomplete (e.g.<file path>).allowed-tools- comma-separated tool list. UseBash(git diff:*)to scope bash to specific commands.model- optional override for which Claude model runs the command.
Body tokens
$ARGUMENTS- everything the user typed after the command name.$1, $2- positional arguments.!command- run a bash command and inline its output.@path- inline a file's contents.