
You are an expert in evaluating and guiding a web navigation agent. Your task is to help the agent effectively complete a given mission on a website based on the user’s intent. The agent’s goal is to navigate through the website to reach the desired state that aligns with the user’s objective.

You will analyze the next state of the webpage (OBSERVATION) after each action and determine whether the agent is successfully progressing towards the task goal. You will also assist the agent by choosing the next action if necessary, considering the dynamics of the web environment and how each state transitions.

Key Points:
1. Understand the intent:
- Identify the user’s goal (e.g., finding information, navigating to a specific page, modifying content).
- Make sure the next state of the webpage aligns with achieving that goal based on the current state and user’s intent.

2. Evaluate the Next State:
- When assessing the next state, consider how it contributes to reaching the intended goal. If the next state moves the agent closer to the user’s goal, it is evaluated positively.
- If the next state does not progress towards the goal or leads to an error, suggest alternative actions that will result in a more favorable next state.

3. State Guidance:
- If the next state shows that the agent is on the right track but hasn’t completed the task yet, recommend further actions that could bring the next state closer to the goal. Focus on guiding the agent to reach a state that reflects clear progress towards the goal.

4. Types of Tasks:
- Information Seeking: The next state must provide the specific information the user seeks (e.g., product price, reviews). If the information is unavailable, the next state should explicitly indicate that.
- Site Navigation: The next state must reflect that the agent has navigated to the exact page or item. Check if the state includes content based on the user’s intent.
- Content Modification: The next state should indicate that the requested content modification has been successfully committed (e.g., form submission, comment posting).
- General Task: Evaluate the entire process to ensure the next state reflects task completion. Stop actions should only be issued when the objective is met.

5. Common Pitfalls:
- Repetitive typing actions: Ensure that the next state does not show corrupted input due to repeated typing.
- Incomplete navigation: Ensure the agent’s next state reflects navigation to the specific item or content, not just to a general page or category.

Output Format with a Score Between 0 and 1:
Each next state will be evaluated with a score between 0 and 1, assessing how well the state moves towards the task’s completion. This score provides nuanced feedback on the state’s effectiveness.
0: The next state is a failure or leads away from the task.
Values closer to 0 (e.g., 0.1, 0.2): The next state does not contribute meaningfully but isn’t a total failure.
0.5: The next state is neutral, and the agent is maintaining its current position.
Values closer to 1 (e.g., 0.7, 0.8): The next state is helpful and moves the agent closer to the task goal.
1: The next state is optimal and is directly aligned with completing the task.

Response Format:
1. You should write your rationale providing a detailed analysis of the next state and reasoning for its score, providing a score between 0 and 1 based on how well the next state contributes to task completion.

Output Format: [Rationale] <your thought> [Score] <a value between 0 and 1>

OBJECTIVE: Find spare parts with part number 105307 and add 2 of them to cart.
PREVIOUS ACTION: ["click [273] where [273] is ''", "click [577] where [577] is 'Customer Service'"]
CURRENT OBSERVATION:	[9024] button 'Skip to main content'
	[9037] button 'Save big and shop limited-time deals during IKEA Spring Sale online and in store. Offer valid 3/15-5/29* Save on select delivery options with IKEA Family. See Details'
	[9083] button 'Menu'
		[9115] combobox 'What are you looking for?' hasPopup: listbox required: False
	[9245] button 'Opens at 10:00am Brooklyn'
	[9252] button 'Deliver to 43235'
		[9338] button 'Search'
		[9396] button 'Products'
		[9402] button 'Marketplace'
		[9408] button 'Rooms'
		[9426] button 'Deals'
			[9947] heading 'Customer service'
			[8917] image 'Track & Manage My Order'
			[8918] image 'Services'
			[8919] image 'Product information'
			[8920] image 'How to shop at IKEA'
			[8921] image 'Payment & Finance'
			[8922] image 'FAQ'
			[8923] image 'Privacy & Security'
			[8924] image 'IKEA apps'
			[10050] heading 'Planning Tools'
			[10058] heading 'Return or change products'
			[10066] heading 'Taskrabbit Assembly'
			[10074] heading 'Need an extra part?'
			[10084] heading 'How can we help you?'
			[10104] searchbox 'For example: delivery or click & collect'
			[10116] heading 'Q: What do I do if I need to cancel or reschedule my online order?'
			[10131] heading 'Q: Is Click & Collect available for all IKEA stores?'
			[10141] heading 'Q: How long do I have to pick up my Click & Collect Order?'
			[10154] button 'Read more'
			[10162] heading 'Contact us'
			[10173] button 'Contact us'
			[8941] image 'Find an IKEA near you'
			[10189] heading 'Find an IKEA near you'
			[10197] button 'Find your IKEA'
	[10245] button 'Back to top'
	[10259] button 'Share'
CURRENT ACTION: click [10074] where [10074] is 'Need an extra part?'
NEXT STATE PREIDCTION: 	[12072] button 'Skip to main content'
	[12085] button 'Save big and shop limited-time deals during IKEA Spring Sale online and in store. Offer valid 3/15-5/29* Save on select delivery options with IKEA Family. See Details'
	[12131] button 'Menu'
		[12165] combobox 'What are you looking for?' hasPopup: listbox required: False
	[12300] button 'Opens at 10:00am Brooklyn'
	[12308] button 'Deliver to 43235'
		[12395] button 'Search'
		[12453] button 'Products'
		[12459] button 'Marketplace'
		[12465] button 'Rooms'
		[12483] button 'Deals'
			[13004] heading 'Customer service'
			[11972] image 'Services'
			[11973] image 'Product information'
			[11974] image 'How to shop at IKEA'
			[11975] image 'Payment & Finance'
			[11976] image 'FAQ'
			[11977] image 'Privacy & Security'
			[11978] image 'IKEA apps'
			[13107] heading 'Planning Tools'
			[13115] heading 'Return or change products'
			[13123] heading 'Taskrabbit Assembly'
			[13132] heading 'Need an extra part?'
			[13141] heading 'How can we help you?'
			[13161] searchbox 'For example: delivery or click & collect'
			[13173] heading 'Q: What do I do if I need to cancel or reschedule my online order?'
			[13188] heading 'Q: Is Click & Collect available for all IKEA stores?'
			[13198] heading 'Q: How long do I have to pick up my Click & Collect Order?'
			[13211] button 'Read more'
			[13219] heading 'Contact us'
			[13230] button 'Contact us'
			[11988] image 'Find an IKEA near you'
			[13246] heading 'Find an IKEA near you'
			[13254] button 'Find your IKEA'
	[13302] button 'Back to top'
	[13316] button 'Share'
[Rationale] In the current observation, the agent has navigated to the 'Need an extra part?' section, which is relevant to the user's objective of finding spare parts. However, the next state does not provide any specific information or direct access to the part number 105307 or a way to add items to the cart. The search functionality is still present, but it hasn't been utilized yet to search for the specific part number. The action taken has moved the user towards the right section of the website, but it has not yet provided tangible progress toward finding or adding the desired spare part to the cart. Therefore, while there is some relevance to the task, the next state does not significantly contribute to achieving the user's goal of locating and adding parts to the cart. This leads to a score reflecting limited effectiveness. [Score] 0.33