feat: Add weapon selection to backpack

find-empty-pages.sh

@@ -0,0 +1,26 @@
+#!/usr/bin/env bash
+# Finds blank (empty or whitespace-only) HTML files in books/core
+
+DIR="$(dirname "$0")/books/core"
+empty=()
+whitespace_only=()
+
+for f in "$DIR"/*.html; do
+  if [ ! -s "$f" ]; then
+    empty+=("$f")
+  elif ! grep -qE '[^[:space:]]' "$f"; then
+    whitespace_only+=("$f")
+  fi
+done
+
+echo "=== Empty (0 bytes): ${#empty[@]} files ==="
+for f in "${empty[@]}"; do printf '  %s\n' "$(basename "$f")"; done | sort -V
+
+if [ ${#whitespace_only[@]} -gt 0 ]; then
+  echo ""
+  echo "=== Whitespace-only: ${#whitespace_only[@]} files ==="
+  for f in "${whitespace_only[@]}"; do printf '  %s\n' "$(basename "$f")"; done | sort -V
+fi
+
+echo ""
+echo "Total blank: $((${#empty[@]} + ${#whitespace_only[@]}))"