diff --git a/.gitignore b/.gitignore
index 4e4931d..338fc95 100644
--- a/.gitignore
+++ b/.gitignore
@@ -10,4 +10,5 @@ db/pgsql/*
 db/shopping.db
 *.swp
 version.txt
-deploy/varnish/default.vcl
\ No newline at end of file
+deploy/varnish/default.vcl
+*.zip
\ No newline at end of file
diff --git a/make_zip.py b/make_zip.py
new file mode 100644
index 0000000..d4d275f
--- /dev/null
+++ b/make_zip.py
@@ -0,0 +1,70 @@
+#!/usr/bin/env python3
+import os
+import sys
+import zipfile
+import subprocess
+from pathlib import Path
+
+
+def run_git_command(args, repo_path: Path) -> bytes:
+    result = subprocess.run(
+        ["git", *args],
+        cwd=repo_path,
+        stdout=subprocess.PIPE,
+        stderr=subprocess.PIPE,
+        check=True,
+    )
+    return result.stdout
+
+
+def get_files_to_archive(repo_path: Path) -> list[str]:
+    output = run_git_command(
+        ["ls-files", "--cached", "--others", "--exclude-standard", "-z"],
+        repo_path,
+    )
+    files = output.decode("utf-8", errors="surrogateescape").split("\0")
+    return [f for f in files if f]
+
+
+def make_zip(repo_path: Path, output_zip: Path) -> None:
+    files = get_files_to_archive(repo_path)
+
+    output_zip = output_zip.resolve()
+    if output_zip.exists():
+        output_zip.unlink()
+
+    with zipfile.ZipFile(output_zip, "w", compression=zipfile.ZIP_DEFLATED) as zf:
+        for rel_path in files:
+            abs_path = repo_path / rel_path
+
+            if not abs_path.exists():
+                continue
+
+            if abs_path.resolve() == output_zip:
+                continue
+
+            zf.write(abs_path, arcname=rel_path)
+
+    print(f"Utworzono archiwum: {output_zip}")
+    print(f"Added files: {len(files)}")
+
+
+def main():
+    repo_path = Path.cwd()
+
+    if len(sys.argv) > 1:
+        output_zip = Path(sys.argv[1])
+    else:
+        output_zip = repo_path / f"{repo_path.name}.zip"
+
+    try:
+        run_git_command(["rev-parse", "--show-toplevel"], repo_path)
+    except subprocess.CalledProcessError:
+        print("Error: this directory is not a Git repository.", file=sys.stderr)
+        sys.exit(1)
+
+    make_zip(repo_path, output_zip)
+
+
+if __name__ == "__main__":
+    main()
diff --git a/shopping_app/static/js/live.js b/shopping_app/static/js/live.js
index 22a11c7..513fbd3 100644
--- a/shopping_app/static/js/live.js
+++ b/shopping_app/static/js/live.js
@@ -139,6 +139,13 @@ function setupList(listId, username) {
       note: ''
     };
 
+    // Note: store newly added items locally so later edits do not depend on a full page refresh.
+    if (Array.isArray(window.currentItems)) {
+      window.currentItems.push(item);
+    } else {
+      window.currentItems = [item];
+    }
+
     const isOwnFreshShareItem = Boolean(
       window.IS_SHARE &&
       data.added_by &&
@@ -216,22 +223,40 @@ function setupList(listId, username) {
   });
 
   socket.on('item_edited', data => {
-    const idx = window.currentItems.findIndex(i => i.id === data.item_id);
-    if (idx !== -1) {
-      window.currentItems[idx].name = data.new_name;
-      window.currentItems[idx].quantity = data.new_quantity;
+    const itemId = Number(data.item_id);
+    const oldItem = document.getElementById(`item-${itemId}`);
+    const currentItems = Array.isArray(window.currentItems) ? window.currentItems : [];
+    const idx = currentItems.findIndex(item => Number(item.id) === itemId);
+    const cachedItem = idx !== -1 ? currentItems[idx] : {};
 
-      const newItem = renderItem(window.currentItems[idx], window.IS_SHARE);
-      const oldItem = document.getElementById(`item-${data.item_id}`);
-      if (oldItem && newItem) {
-        oldItem.replaceWith(newItem);
-      }
+    // Note: keep the edited item visible immediately, even when the local list cache is stale.
+    const updatedItem = {
+      ...cachedItem,
+      id: itemId,
+      name: data.new_name,
+      quantity: data.new_quantity,
+      purchased: oldItem ? oldItem.classList.contains('bg-success') : !!cachedItem.purchased,
+      not_purchased: oldItem ? oldItem.classList.contains('bg-warning') : !!cachedItem.not_purchased,
+      not_purchased_reason: cachedItem.not_purchased_reason || '',
+      note: cachedItem.note || ''
+    };
+
+    if (idx !== -1) {
+      currentItems[idx] = updatedItem;
+      window.currentItems = currentItems;
+    }
+
+    if (oldItem) {
+      oldItem.replaceWith(renderItem(updatedItem, window.IS_SHARE));
+    } else if (window.LIST_ID) {
+      socket.emit('request_full_list', { list_id: window.LIST_ID });
     }
 
     showToast(`Zaktualizowano produkt: ${data.new_name} (x${data.new_quantity})`, 'success');
 
     updateProgressBar();
     toggleEmptyPlaceholder();
+    applyHidePurchased();
   });
 
   // --- WAŻNE: zapisz dane do reconnect ---
diff --git a/shopping_app/static/js/select.js b/shopping_app/static/js/select.js
index e23cff4..9e9d585 100644
--- a/shopping_app/static/js/select.js
+++ b/shopping_app/static/js/select.js
@@ -1,9 +1,16 @@
 document.addEventListener("DOMContentLoaded", function () {
-  new TomSelect("#categories", {
+  const categoriesSelect = document.querySelector("#categories");
+
+  if (!categoriesSelect || typeof TomSelect === 'undefined') {
+    return;
+  }
+
+  new TomSelect(categoriesSelect, {
     plugins: ['remove_button'],
     maxItems: 1,
-    placeholder: 'Wybierz jedną kategorie...',
+    placeholder: 'Wybierz jedną kategorię...',
     create: false,
+    dropdownParent: 'body',
     sortField: {
       field: "text",
       direction: "asc"