
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: Add a new address to the account. The address is 2983 Marietta Street,  APT 2. Business name is Buck.
PREVIOUS ACTION: ["click [278] where [278] is '171 2nd street'", "type [1878] [2983 Marietta Street] where [1878] is ' ' required: False", "click [4308] where [4308] is ''"]
CURRENT OBSERVATION:	[5564] button 'Instacart'
		[5474] image 'Instacart'
			[5576] textbox 'Search products, stores, and recipes' required: False
	[5580] button '171 2nd street'
		[5582] button '171 2nd street'
	[5594] button '1'
		[5452] image 'Sprouts Farmers Market'
		[5453] image 'Costco'
		[5454] image 'Berkeley Bowl'
		[5455] image 'FoodMaxx'
		[5456] image 'Lucky Supermarkets'
		[5457] image 'Safeway'
		[5458] image 'BevMo!'
		[5459] image 'Lucky Supermarkets'
		[5460] image 'Safeway'
		[5461] image 'FoodsCo Delivery Now'
		[5462] image "Raley's Express"
		[5463] image 'BevMo!'
		[5464] image 'Costco'
		[5465] image 'Smart & Final'
		[5466] image "CHEF'STORE"
		[5791] button 'Show more'
		[5806] heading 'Neighborhood'
	[5870] dialog '' modal: False
		[5918] image 'instacart plus'
		[5958] image 'Try Instacart+'
		[5987] button 'Apply: Instacart Mastercard'
	[6066] dialog '' modal: False
		[6068] button 'Choose address'
			[6072] heading 'Choose address'
		[6110] textbox '  ' required: False
		[5475] textbox '  ' required: False
		[6122] textbox '  ' required: False
		[6131] textbox '  ' required: False
		[6136] button 'Save Address'
CURRENT ACTION: type [5475] [2] where [5475] is ' ' required: False
NEXT STATE PREIDCTION: 	[7361] button 'Instacart'
		[7271] image 'Instacart'
			[7373] textbox 'Search products, stores, and recipes' required: False
	[7377] button '171 2nd street'
		[7379] button '171 2nd street'
	[7391] button '1'
		[7249] image 'Sprouts Farmers Market'
		[7250] image 'Costco'
		[7251] image 'Berkeley Bowl'
		[7252] image 'FoodMaxx'
		[7253] image 'Lucky Supermarkets'
		[7254] image 'Safeway'
		[7255] image 'BevMo!'
		[7256] image 'Lucky Supermarkets'
		[7257] image 'Safeway'
		[7258] image 'FoodsCo Delivery Now'
		[7259] image "Raley's Express"
		[7260] image 'BevMo!'
		[7261] image 'Costco'
		[7262] image 'Smart & Final'
		[7263] image "CHEF'STORE"
		[7588] button 'Show more'
		[7603] heading 'Neighborhood'
	[7667] dialog '' modal: False
		[7715] image 'instacart plus'
		[7755] image 'Try Instacart+'
		[7784] button 'Apply: Instacart Mastercard'
	[7863] dialog '' modal: False
		[7865] button 'Choose address'
			[7869] heading 'Choose address'
		[7907] textbox '  ' required: False
		[7915] textbox '  ' required: False
		[7272] textbox '  ' required: False
		[7928] textbox '  ' required: False
		[7933] button 'Save Address'
[Rationale] The next state shows that the agent is still in the address input section, with several textboxes available for entering address details. The action taken by the agent to type '2' into one of the textboxes suggests they are attempting to fill in the address information. However, it is unclear whether this is the correct input for the intended address of '2983 Marietta Street, APT 2, Buck'. The presence of multiple textboxes indicates that the agent may not have completed the address entry process yet, and there are still steps needed to finalize adding the new address. 

The progress made is somewhat positive because the agent is actively engaging with the part of the interface used to add an address. However, since only part of the address is being entered, and there are additional textboxes that likely need to be filled out for a complete address submission, the state cannot be considered fully effective or optimal. 

Thus, while the current action and state transition show movement towards the task, it is not yet complete, hence the score of 0.67 reflects that it is contributing to the user's goal but still requires further actions to reach full task completion. The agent should continue to fill in the remaining parts of the address and finally click on 'Save Address' to complete the task. [Score] 0.67