
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 a list of available opportunities for a volunteer event for year 2023
PREVIOUS ACTION: ["click [93] where [93] is 'OpenMenuCloseMenu'"]
CURRENT OBSERVATION:		[3138] button 'Search'
		[3148] textbox 'Keyword Search' required: False
		[3152] button 'This Site'
		[3155] button 'All NPS'
	[3168] heading 'OpenMenuCloseMenu'
		[3170] button 'OpenMenuCloseMenu'
	[3208] button 'Toggle submenu for Plan Your Visit'
	[3228] button 'Toggle submenu for Learn & Explore'
	[3260] button 'Toggle submenu for Get Involved'
	[3305] button 'Cancel'
	[3339] heading "What's #YourParkStory?"
	[3362] button 'By State...'
		[3785] heading 'National Park Week'
		[3019] image 'A line of different National Park Service staff '
		[3805] heading 'Join Our Team'
		[3020] image 'Visitor in a wheelchair at a sand dunes beach '
		[3825] heading 'A Commitment to Accessibility'
		[3847] image 'Bicyclists on a paved trail'
		[3849] heading 'Healthy Parks, Healthy People'
		[3868] image 'A few yellow flowers next to a trail in the woods'
		[3870] heading 'Signs of Spring'
		[3889] image 'Detailed illustration of the coronavirus structure'
		[3891] heading 'NPS COVID-19 Response'
		[3913] image "A park's social media post viewed on a smartphone that is stetting on a stack of park brochures"
		[3915] heading 'Social Media'
		[3934] image 'Close-up of woman looking through a camera viewfinder at woods'
		[3936] heading 'Photos, Videos, Webcams & More'
		[3956] image 'National Park Foundation'
		[3985] heading "Discover America's Story: The National Parks"
			[4189] textbox 'Keyword Search' required: False
			[4196] button 'This Site'
			[4202] button 'All NPS'
		[4219] image 'Three smartphones showing different screens within the NPS app.'
		[4230] image 'Download on the App Store'
		[4235] image 'Get it on Google Play'
		[4431] dialog '' modal: False
			[4442] button 'previous'
			[4444] button 'next'
			[4446] button 'start slideshow'
CURRENT ACTION: click [356] where [356] is 'Volunteer'
NEXT STATE PREIDCTION: 		[4599] button 'Search'
		[4609] textbox 'Keyword Search' required: False
		[4613] button 'This Site'
		[4616] button 'All NPS'
	[4629] heading 'OpenMenuCloseMenu'
		[4631] button 'OpenMenuCloseMenu'
	[4669] button 'Toggle submenu for Plan Your Visit'
	[4689] button 'Toggle submenu for Learn & Explore'
	[4721] button 'Toggle submenu for Get Involved'
	[4768] button 'Cancel'
		[4855] heading 'Volunteer with Us'
		[4876] heading 'You Can Make Our Great Places Better.'
		[4882] heading 'Become a VIP and Volunteer with Us Today!'
		[4934] button 'Share'
		[4938] button 'Download'
		[4943] button 'Play Video'
			[4948] button 'Play'
			[4999] button 'Turn On Audio Description'
			[5078] button 'Fullscreen'
			[5081] button 'Video File Info'
		[5084] dialog '' modal: False
		[5090] dialog '' modal: False
					[5103] combobox '' hasPopup: menu expanded: False
						[5104] option 'White' selected: True
						[5106] option 'Black' selected: False
						[5108] option 'Red' selected: False
						[5110] option 'Green' selected: False
						[5112] option 'Blue' selected: False
						[5114] option 'Yellow' selected: False
						[5116] option 'Magenta' selected: False
						[5118] option 'Cyan' selected: False
					[5123] combobox '' hasPopup: menu expanded: False
						[5124] option 'Opaque' selected: True
						[5126] option 'Semi-Transparent' selected: False
					[5133] combobox '' hasPopup: menu expanded: False
						[5134] option 'Black' selected: True
						[5136] option 'White' selected: False
						[5138] option 'Red' selected: False
						[5140] option 'Green' selected: False
						[5142] option 'Blue' selected: False
						[5144] option 'Yellow' selected: False
						[5146] option 'Magenta' selected: False
						[5148] option 'Cyan' selected: False
					[5153] combobox '' hasPopup: menu expanded: False
						[5154] option 'Opaque' selected: True
						[5156] option 'Semi-Transparent' selected: False
						[5158] option 'Transparent' selected: False
					[5165] combobox '' hasPopup: menu expanded: False
						[5166] option 'Black' selected: True
						[5168] option 'White' selected: False
						[5170] option 'Red' selected: False
						[5172] option 'Green' selected: False
						[5174] option 'Blue' selected: False
						[5176] option 'Yellow' selected: False
						[5178] option 'Magenta' selected: False
						[5180] option 'Cyan' selected: False
					[5185] combobox '' hasPopup: menu expanded: False
						[5186] option 'Transparent' selected: True
						[5188] option 'Semi-Transparent' selected: False
						[5190] option 'Opaque' selected: False
				[5196] combobox '' hasPopup: menu expanded: False
					[5197] option '50%' selected: True
					[5199] option '75%' selected: False
					[5201] option '100%' selected: False
					[5203] option '125%' selected: False
					[5205] option '150%' selected: False
					[5207] option '175%' selected: False
					[5209] option '200%' selected: False
					[5211] option '300%' selected: False
					[5213] option '400%' selected: False
				[5218] combobox '' hasPopup: menu expanded: False
					[5219] option 'None' selected: True
					[5221] option 'Raised' selected: False
					[5223] option 'Depressed' selected: False
					[5225] option 'Uniform' selected: False
					[5227] option 'Dropshadow' selected: False
				[5232] combobox '' hasPopup: menu expanded: False
					[5233] option 'Proportional Sans-Serif' selected: True
					[5235] option 'Monospace Sans-Serif' selected: False
					[5237] option 'Proportional Serif' selected: False
					[5239] option 'Monospace Serif' selected: False
					[5241] option 'Casual' selected: False
					[5243] option 'Script' selected: False
					[5245] option 'Small Caps' selected: False
				[5248] button 'Defaults'
				[5250] button 'Done'
		[5252] dialog '' modal: False
			[5253] button 'Close Modal Dialog'
		[5344] heading 'Was this page helpful?'
			[5363] radio '' checked: false
			[5372] radio '' checked: false
		[5399] button 'Submit'
		[5415] image 'U.S. flag'
			[5443] textbox 'Keyword Search' required: False
			[5450] button 'This Site'
			[5456] button 'All NPS'
		[5473] image 'Three smartphones showing different screens within the NPS app.'
		[5484] image 'Download on the App Store'
		[5489] image 'Get it on Google Play'
	[5690] dialog '' modal: False
		[5701] button 'previous'
		[5703] button 'next'
		[5705] button 'start slideshow'
[Rationale] The next state after clicking on the 'Volunteer' button shows that the agent has successfully navigated to a section titled 'Volunteer with Us'. This indicates that the agent is progressing towards the user’s goal of finding volunteer opportunities for 2023. However, while this next state provides relevant introductory information about volunteering, it does not yet present a list of available opportunities or specific details about the events for the year 2023. The heading 'Volunteer with Us' suggests further content will follow, but the current state is still somewhat vague and does not provide the exact information the user is seeking. Therefore, it is a neutral state, neither significantly advancing nor hindering the task's progress. To better align the next steps with the user's intent, the agent may need to take further actions, such as looking for a specific link or button that lists available volunteer opportunities. [Score] 0.5