
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: See in the Men's sale if any L-sized t-shirt in blue color is available or not, if available, add one to the cart choose pick in store for zip 10005.
PREVIOUS ACTION: ["click [39] where [39] is 'WOMEN'", "click [418] where [418] is 'Sale'", "click [8924] where [8924] is 'Category'", "click [24055] where [24055] is '' required: False", "click [39222] where [39222] is 'Tops' selected: False", "click [53255] where [53255] is 'Size'", "click [1] where [1] is '' focused: True url: about:blank", "click [82657] where [82657] is 'Color'", "click [3914] where [3914] is 'BLACK'", "click [1] where [1] is '' focused: True url: about:blank", "click [116981] where [116981] is 'Supima Cotton V-Neck Short-Sleeve T-Shirt (2022 Edition)'", "click [122633] where [122633] is '' checked: false", "click [128593] where [128593] is 'Add to cart'", "click [134757] where [134757] is 'View cart'", "click [140213] where [140213] is 'Checkout'", "click [148073] where [148073] is 'Pick up in store Shipping: Free'", "type [150486] [10005] where [150486] is 'City, State, or ZIP code'"]
CURRENT OBSERVATION:	[152971] image ' UNIQLO home '
	[152985] heading 'Checkout'
	[152991] heading '1.Delivery option'
	[152995] button 'Ship to address Shipping: $7.99'
	[153008] button 'Pick up in store Shipping: Free'
		[153028] searchbox 'City, State, or ZIP code'
	[153036] link 'Use current location'
	[153043] heading '2.Payment option'
	[153055] link 'TLS (Transport Layer Security)'
			[153065] LayoutTableCell 'Order summary'
				[153066] heading 'Order summary'
			[153068] LayoutTableCell '1 Item(s)'
				[153069] heading '1 Item(s)'
			[153072] LayoutTableCell 'Item(s) subtotal'
			[153075] LayoutTableCell '$14.90'
			[153079] LayoutTableCell 'Shipping'
			[153082] LayoutTableCell 'TBD'
			[153086] LayoutTableCell 'Subtotal'
			[153089] LayoutTableCell '$14.90'
			[153093] LayoutTableCell 'Estimated Tax'
			[153096] LayoutTableCell 'TBD'
			[153100] LayoutTableCell 'Order total'
				[153101] heading 'Order total'
			[153103] LayoutTableCell '$14.90'
				[153104] heading '$14.90'
	[153108] button 'Coupon'
	[153120] Iframe 'IQ Chat bot'
		[153127] button 'Do Not Sell My Personal Information'
	[153146] alertdialog '' modal: False
		[153158] button 'Allow All'
		[153205] switch '' checked: false
		[153226] switch '' checked: false
		[153245] switch '' checked: false
		[153260] button ' Back Button '
			[153261] image ' Back Button '
		[153273] textbox '' required: False
		[153289] button 'Clear'
		[153295] checkbox '' checked: false
		[153304] button 'Apply'
		[153307] button 'Cancel'
		[153320] checkbox '' checked: false
		[153329] checkbox '' checked: false
		[153338] checkbox '' checked: false
		[153351] button 'Confirm My Choices'
		[153355] image 'Powered by Onetrust'
CURRENT ACTION: click [1] where [1] is '' focused: True url: about:blank
NEXT STATE PREIDCTION: 	[155388] image ' UNIQLO home '
	[155402] heading 'Checkout'
	[155408] heading '1.Delivery option'
	[155412] button 'Ship to address Shipping: $7.99'
	[155425] button 'Pick up in store Shipping: Free'
		[155445] searchbox 'City, State, or ZIP code'
	[155454] link 'Use current location'
		[155467] radio '' checked: false
		[155514] button "1.3 miles 546 Broadway NY, New York 10012 Today's opening hours 11:00 am - 08:00 pm Store hours Mon: 11:00 am - 08:00 pm Tue: 11:00 am - 08:00 pm Wed: 11:00 am - 08:00 pm Thu: 11:00 am - 08:00 pm Fri: 11:00 am - 08:00 pm Sat: 11:00 am - 08:00 pm Sun: 11:00 am - 08:00 pm Parking lot Unavailable Details"
		[155519] link 'Details'
		[155525] radio '' checked: false
		[155573] button "2.1 miles Space #A63 30 Mall Dr. W NJ, Jersey City 07310 Today's opening hours 11:00 am - 08:00 pm Store hours Mon: 11:00 am - 08:00 pm Tue: 11:00 am - 08:00 pm Wed: 11:00 am - 08:00 pm Thu: 11:00 am - 08:00 pm Fri: 10:00 am - 09:00 pm Sat: 10:00 am - 09:00 pm Sun: 11:00 am - 07:00 pm Parking lot Unavailable Details"
		[155578] link 'Details'
		[155585] radio '' checked: false
		[155633] button "2.2 miles 139 Flatbush Avenue NY, Brooklyn 11217 Today's opening hours 10:00 am - 09:00 pm Store hours Mon: 10:00 am - 09:00 pm Tue: 10:00 am - 09:00 pm Wed: 10:00 am - 09:00 pm Thu: 10:00 am - 09:00 pm Fri: 10:00 am - 09:00 pm Sat: 10:00 am - 09:00 pm Sun: 10:00 am - 09:00 pm Parking lot Unavailable Details"
		[155638] link 'Details'
		[155645] radio '' checked: false
		[155693] button "3.3 miles Space #RU218 20 Hudson Yards NY, New York 10001 Today's opening hours 10:00 am - 09:00 pm Store hours Mon: 10:00 am - 09:00 pm Tue: 10:00 am - 09:00 pm Wed: 10:00 am - 09:00 pm Thu: 10:00 am - 09:00 pm Fri: 10:00 am - 09:00 pm Sat: 10:00 am - 09:00 pm Sun: 11:00 am - 07:00 pm Parking lot Unavailable Details"
		[155698] link 'Details'
		[155705] radio '' checked: false
		[155753] button "4.1 miles 666 5th Avenue NY, New York 10103 Today's opening hours 11:00 am - 08:00 pm Store hours Mon: 11:00 am - 08:00 pm Tue: 11:00 am - 08:00 pm Wed: 11:00 am - 08:00 pm Thu: 11:00 am - 08:00 pm Fri: 11:00 am - 08:00 pm Sat: 11:00 am - 08:00 pm Sun: 11:00 am - 08:00 pm Parking lot Unavailable Details"
		[155758] link 'Details'
	[155763] button 'More'
	[155769] checkbox '' checked: false
	[155776] button 'Pick up in this store'
	[155780] heading '2.Payment option'
	[155792] link 'TLS (Transport Layer Security)'
			[155802] LayoutTableCell 'Order summary'
				[155803] heading 'Order summary'
			[155805] LayoutTableCell '1 Item(s)'
				[155806] heading '1 Item(s)'
			[155809] LayoutTableCell 'Item(s) subtotal'
			[155812] LayoutTableCell '$14.90'
			[155816] LayoutTableCell 'Shipping'
			[155819] LayoutTableCell 'TBD'
			[155823] LayoutTableCell 'Subtotal'
			[155826] LayoutTableCell '$14.90'
			[155830] LayoutTableCell 'Estimated Tax'
			[155833] LayoutTableCell 'TBD'
			[155837] LayoutTableCell 'Order total'
				[155838] heading 'Order total'
			[155840] LayoutTableCell '$14.90'
				[155841] heading '$14.90'
	[155845] button 'Coupon'
	[155857] Iframe 'IQ Chat bot'
		[155864] button 'Do Not Sell My Personal Information'
	[155883] alertdialog '' modal: False
		[155895] button 'Allow All'
		[155942] switch '' checked: false
		[155963] switch '' checked: false
		[155982] switch '' checked: false
		[155997] button ' Back Button '
			[155998] image ' Back Button '
		[156010] textbox '' required: False
		[156026] button 'Clear'
		[156032] checkbox '' checked: false
		[156041] button 'Apply'
		[156044] button 'Cancel'
		[156057] checkbox '' checked: false
		[156066] checkbox '' checked: false
		[156075] checkbox '' checked: false
		[156088] button 'Confirm My Choices'
		[156092] image 'Powered by Onetrust'
[Rationale] The next state indicates that the user is proceeding through the checkout process, specifically at the stage where they need to select a store for picking up the purchased item. The agent has successfully navigated to the delivery option section and is now able to see multiple store locations, which is essential for confirming the pickup location for the order placed. The user’s initial goal was to check for the availability of an L-sized blue t-shirt, and although the observation does not explicitly confirm the item's color or size, it shows that the agent is in the active process of finalizing the order. The next logical step for the agent would be to select a store (ideally a store that is capable of fulfilling the order for the specific item) and proceed with the checkout. This state is very close to achieving the task completion, hence the high score. 

[Score] 0.95