diff --git a/install-pi.sh b/install-pi.sh
index 9f443ab..163c03a 100755
--- a/install-pi.sh
+++ b/install-pi.sh
@@ -25,9 +25,9 @@ cp -r plugins/visual-explainer "$SKILL_DIR"
 # Replace {{skill_dir}} with actual path
 echo "Patching paths..."
 if [[ "$OSTYPE" == "darwin"* ]]; then
-    find "$SKILL_DIR" -name "*.md" -exec sed -i '' "s|{{skill_dir}}|$SKILL_DIR|g" {} \;
+    find "$SKILL_DIR" -name "*.md" -exec sed -i '' "s#{{skill_dir}}#$SKILL_DIR#g" {} \;
 else
-    find "$SKILL_DIR" -name "*.md" -exec sed -i "s|{{skill_dir}}|$SKILL_DIR|g" {} \;
+    find "$SKILL_DIR" -name "*.md" -exec sed -i "s#{{skill_dir}}#$SKILL_DIR#g" {} \;
 fi
 
 # Copy prompts (slash commands)
diff --git a/plugins/visual-explainer/scripts/share.sh b/plugins/visual-explainer/scripts/share.sh
index 37cf407..04753b5 100755
--- a/plugins/visual-explainer/scripts/share.sh
+++ b/plugins/visual-explainer/scripts/share.sh
@@ -47,6 +47,7 @@ trap 'rm -rf "$TEMP_DIR"' EXIT
 cp "$HTML_FILE" "$TEMP_DIR/index.html"
 
 echo -e "${CYAN}Sharing $(basename "$HTML_FILE")...${NC}" >&2
+echo -e "⚠  Deployment is PUBLIC — anyone with the URL can view this file." >&2
 
 # Deploy via vercel-deploy skill
 # Temporarily disable errexit to capture deployment errors