diff --git a/.bugster/.update_state.json b/.bugster/.update_state.json
new file mode 100644
index 0000000..2001af5
--- /dev/null
+++ b/.bugster/.update_state.json
@@ -0,0 +1,5 @@
+{
+  "timestamp": "2025-07-31T13:03:24.201913",
+  "commit_hash": "30336045ea177039efffba8f9c2d1d5e3fe0a708",
+  "branch": "HEAD"
+}
\ No newline at end of file
diff --git a/.bugster/tests/cart/2_remove_item_from_cart.yaml b/.bugster/tests/cart/2_remove_item_from_cart.yaml
index 47b43ab..e6f6768 100644
--- a/.bugster/tests/cart/2_remove_item_from_cart.yaml
+++ b/.bugster/tests/cart/2_remove_item_from_cart.yaml
@@ -5,7 +5,15 @@ task: Verify users can remove items from their cart
 steps:
 - Add a product to cart from the homepage
 - Navigate to the cart page
+- Verify the item count badge shows the correct number of items
+- Verify the estimated delivery date is displayed
 - Click the remove button on a cart item
 - Verify the item is removed from the cart
-- Verify cart total is updated
-expected_result: Item is removed from cart and cart is updated
+- Verify cart item count badge is updated
+- Verify subtotal is updated
+- Verify tax amount is recalculated
+- "Verify shipping cost is updated (free if subtotal \u2265 $50)"
+- Verify free delivery banner appears if subtotal < $50
+expected_result: Item is removed from cart, cart total is updated, and all related
+  cart elements are refreshed including subtotal, tax, shipping cost, item count badge,
+  and estimated delivery date
diff --git a/.bugster/tests/cart/3_apply_promo_code_to_cart.yaml b/.bugster/tests/cart/3_apply_promo_code_to_cart.yaml
new file mode 100644
index 0000000..9c2cac4
--- /dev/null
+++ b/.bugster/tests/cart/3_apply_promo_code_to_cart.yaml
@@ -0,0 +1,18 @@
+name: Apply promo code to cart
+page: Cart
+page_path: app/cart/page.tsx
+task: Verify that users can apply and remove promo codes in their shopping cart
+steps:
+- Add a product to cart from the homepage
+- Navigate to the cart page
+- Verify the promo code section is displayed in the order summary
+- Enter a valid promo code (e.g., 'SAVE10') in the input field
+- Click the 'Apply' button
+- Verify a success toast message appears confirming the promo code was applied
+- Verify the applied promo code is displayed with its description
+- Verify a 'Remove' button appears next to the applied promo code
+- Click the 'Remove' button
+- Verify a success toast message appears confirming the promo code was removed
+- Verify the promo code input field reappears
+expected_result: User can apply a valid promo code and see it reflected in the order
+  summary
diff --git a/.bugster/tests/cart/4_apply_valid_promo_code_to_shopping_cart.yaml b/.bugster/tests/cart/4_apply_valid_promo_code_to_shopping_cart.yaml
new file mode 100644
index 0000000..7fc8fca
--- /dev/null
+++ b/.bugster/tests/cart/4_apply_valid_promo_code_to_shopping_cart.yaml
@@ -0,0 +1,17 @@
+name: Apply valid promo code to shopping cart
+page: Shopping Cart
+page_path: app/cart/order-summary.tsx
+task: Test the functionality of applying a valid promo code in the shopping cart
+steps:
+- Navigate to the shopping cart page
+- Observe the order summary section
+- Find the promo code section
+- Enter 'SAVE10' in the promo code input field
+- Click the 'Apply' button
+- Wait for the promo code to be applied
+- Verify that a success toast message appears
+- Verify that the applied promo code appears with a green checkmark
+- Verify that the promo code description '10% off' is displayed
+- Verify that the 'Remove' button is now visible
+expected_result: The user should be able to apply a valid promo code, see a success
+  message, and see the promo code details displayed.
diff --git a/.bugster/tests/stickers/1_verify_stickers_page_displays_product_cards.yaml b/.bugster/tests/stickers/1_verify_stickers_page_displays_product_cards.yaml
new file mode 100644
index 0000000..90f05e1
--- /dev/null
+++ b/.bugster/tests/stickers/1_verify_stickers_page_displays_product_cards.yaml
@@ -0,0 +1,23 @@
+name: Verify Stickers Page Displays Product Cards
+page: StickersPage
+page_path: app/stickers/page.tsx
+task: Verify that the Stickers page correctly displays all sticker products with their
+  information
+steps:
+- Navigate to the stickers page
+- Verify the page heading 'Stickers Collection' is displayed
+- Verify the subheading 'Discover our amazing collection of high-quality stickers'
+  is displayed
+- Verify that 6 sticker product cards are displayed on the page
+- Verify the 'Circle Sticker Pack' product is displayed with price $12.99
+- Verify the 'Star Sticker Collection' product is displayed with price $15.99
+- Verify the 'Emoji Sticker Set' product is displayed with price $10.99
+- Verify the 'Nature Sticker Pack' product is displayed with price $14.99
+- Verify the 'Geometric Sticker Set' product is displayed with price $13.99
+- Verify the 'Holographic Sticker Pack' product is displayed with price $18.99
+- Click on a color option for any product
+- Verify the selected color is highlighted
+- Click the 'Add to Cart' button for a product
+- Verify a success toast message appears confirming the item was added to cart
+expected_result: The page should display all 6 sticker products with their names,
+  prices, descriptions, and color options