Claude Haiku 5.5 got stuck on the product page

Every step

1. 0:06StoreClicked “Aero Run 2 Light running shoes for everyday roa…”“I'm on the store home page with a featured list of shoes. I'll open the Aero Run 2 Light product, a typical in-stock running shoe.”
2. 0:10Product pageClicked “Choose a size”“I'm on the Aero Run 2 product page and the size selector is still at "Choose a size", so I need to pick a size before adding to cart. I'll open the size control.”
3. 0:14Product pagePicked “42”“The size dropdown is open and EU 42 is in stock, so I'll choose it from element 11.”
4. 0:19Product pagePicked “43”“The size dropdown is open with 42 and 43 in stock. My earlier selection of "42" failed, so I'll try the other available size, 43, on the same control.”
5. 0:24Product pageTyped “42” and pressed Enter“The size dropdown is open and visibly lists 42 as in stock, but the options aren't exposed as separate elements and both select attempts failed. I'll try typing the size into the dropdown control [11] as a different app…”