diff --git a/scripts/build.sh b/scripts/build.sh
index 9d84cba..09797c4 100644
--- a/scripts/build.sh
+++ b/scripts/build.sh
@@ -32,13 +32,12 @@ pip list
 if [[ -n ${UPDATE_CONTENT} ]]; then
     mkdir -p ${TMP_DIR} && cd ${TMP_DIR} || exit 1
     REPO_NAME="api-examples"
-    BRANCH_NAME= "main"
-    BRANCH_NAME_FALLBACK="dev"
+    BRANCH_NAME= "dev"
 
     # Clone repository if it doesn't exist
     [[ ! -e "${REPO_NAME}" ]] && git clone https://github.com/Exabyte-io/${REPO_NAME}.git
     cd ${REPO_NAME} || exit 1
-    (git checkout ${BRANCH_NAME} || git checkout ${BRANCH_NAME_FALLBACK}) && git pull
+    git checkout ${BRANCH_NAME} && git pull
 
     # Install git-lfs and pull LFS files
     git lfs install && git lfs pull
@@ -56,6 +55,10 @@ if [[ -n ${UPDATE_CONTENT} ]]; then
     cp -r ${RESOLVED_CONTENT_DIR}/other/materials_designer ${CONTENT_DIR}/made
     # Copy other required files
     cp -r ${RESOLVED_CONTENT_DIR}/{packages,utils,config.yml,README*} ${CONTENT_DIR}/
+    
+    # Override utils/__init__.py with auto-installer
+    cp utils_autoinstall.py ${CONTENT_DIR}/utils/__init__.py
+    
     # Update path references in README*
     sed -i "s/examples\//api\//g" ${CONTENT_DIR}/README.*
 fi
diff --git a/utils_autoinstall.py b/utils_autoinstall.py
new file mode 100644
index 0000000..96dae67
--- /dev/null
+++ b/utils_autoinstall.py
@@ -0,0 +1,30 @@
+"""
+Utils package for JupyterLite with automatic package installation
+"""
+import sys
+
+# Auto-start package installation when utils is imported
+if sys.platform == "emscripten":
+    try:
+        import asyncio
+        import micropip
+        
+        async def install_packages_simple():
+            print("🔧 Utils loaded - installing packages...")
+            await micropip.install("mat3ra-api-examples", deps=False)
+            await micropip.install("mat3ra-utils")
+            
+            from mat3ra.utils.jupyterlite.packages import install_packages
+            await install_packages("")
+            
+            print("✅ Package installation complete!")
+        
+        # Start installation in background
+        asyncio.create_task(install_packages_simple())
+        
+    except Exception as e:
+        print(f"⚠️ Auto-installer failed: {e}")
+        print("💡 Manual install: import micropip; await micropip.install('mat3ra-utils')")
+else:
+    # Standard Python environment
+    pass