feat(skills): load bundled skills

scripts/package-mac-app.sh

@@ -160,6 +160,10 @@ if [[ "${SKIP_GATEWAY_PACKAGE:-0}" != "1" ]]; then
   rm -rf "$RELAY_DIR/a2ui"
   cp -R "$ROOT_DIR/src/canvas-host/a2ui" "$RELAY_DIR/a2ui"
 
+  echo "🧠 Copying bundled skills"
+  rm -rf "$RELAY_DIR/skills"
+  cp -R "$ROOT_DIR/skills" "$RELAY_DIR/skills"
+
   echo "📄 Writing embedded runtime package.json (Pi compatibility)"
   cat > "$RELAY_DIR/package.json" <<JSON
 {