benchmark-models

Step 0: Locate the binary

BIN="$HOME/.claude/skills/gstack/bin/gstack-model-benchmark"
[ -x "$BIN" ] || BIN=".claude/skills/gstack/bin/gstack-model-benchmark"
[ -x "$BIN" ] || { echo "ERROR: gstack-model-benchmark not found. Run ./setup in the gstack install dir." >&2; exit 1; }
echo "BIN: $BIN"

If not found, stop and tell the user to reinstall gstack.

Step 1: Choose a prompt