S06JavaScript dropdown
Claude Haiku 5.5 got stuck on the product page
“I'm on the NORDLYS home page with featured shoes listed. I'll open the Aero Run 2 Light product, a typical in-stock running shoe, to start the purchase path.”
How far it got
- Store
- Product page
- Size chosen
- Cart
- Checkout
The agent stops at the checkout, before any personal or payment details.
The obstacle in this store
What is in the way
The size is picked from a decorative JavaScript list. The real select field is hidden and the list items are not buttons.
How a store fixes it
Keep a visible native <select>, or give the list ARIA roles (listbox and option).
In the obstacle registry: CIB-005What happened
- Searched the store for “42”.
- 4 actions did not work.
- Visited 2 different pages.
Why it stopped“I've tried to set the size on the Size (EU) control several ways (select '42', 'EU 42', '43', a click that opened it, and typing), and none chose a size. The control still reads 'Choose a size' and the option items aren't exposed as separate elements I can click, so Add to cart c”
Claude Haiku 5.5
The run in numbers
- steps
- 10
- total time
- 0:51
- per step
- 5.1 s
- clicks
- 5
- typed
- 1
- scrolls
- 0
- pages
- 2
- failed actions
- 4
Same store, same week, every model
0 of 7 models reached the checkout in this store this week.
- Amazon Nova 2 LiteStuck at: Product pageWatch
- Claude Haiku 5.5 · this recordingStuck at: Product page
- DeepSeek V4.1 FlashStuck at: Product pageWatch
- Gemini 3.8 FlashStuck at: Product pageWatch
- GPT-6 LunaStuck at: Product pageWatch
- Muse Spark 1.3Stuck at: Product pageWatch
- Qwen 3.8 FlashStuck at: Product pageWatch
Every step
Is the same obstacle in your store?
The same agent, the same path to the checkout, on your store. Free, in about three minutes, with a recording like this one.
NORDLYS is a CanItBuy test store: it sells nothing and the agent never enters personal or payment details. The agent was driven by Claude Haiku 5.5 through the Vercel AI Gateway, in a real browser, and identified itself as CanItBuyAgent/1.0.