
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: Buy the cheapest used women's running shoes available in a size 5
PREVIOUS ACTION: ["click [100] where [100] is 'Used Gear'", 'click [13272] where [13272] is "Women\'s"', "click [16405] where [16405] is 'Running Shoes'"]
CURRENT OBSERVATION:		[19199] image 'Go to REI Used Gear Home Page'
		[19200] image 'Go to REI Used Gear Home Page'
			[19206] combobox 'Shop for great used gear' hasPopup: listbox required: False
			[19207] button 'search icon'
				[19208] image 'search icon'
		[19435] button 'menu toggle'
			[19436] image 'menu toggle'
		[19442] button 'menu toggle'
			[19443] image 'menu toggle'
			[19447] combobox 'Shop for great used gear' hasPopup: listbox required: False
			[19448] button 'search icon'
				[19449] image 'search icon'
		[19669] menu '' orientation: vertical
			[19671] menuitem "Men's"
			[19674] menuitem "Women's"
			[19677] menuitem "Kids'"
			[19680] menuitem 'Gear'
			[19683] menuitem 'Activity'
			[19686] menuitem 'Brands'
			[19689] menuitem 'How It Works'
			[19692] menuitem 'Trade In'
		[19699] menu '' orientation: vertical
			[19719] menuitem 'How It Works'
			[19722] menuitem 'Trade In'
			[19732] heading 'Buying used footwear instead of new typically avoids carbon emissions of 80% or more.'
			[19740] button 'close'
				[19741] image 'close'
			[19743] heading 'Filters'
			[19745] button 'Done'
			[19747] button 'Remove all filters'
			[19755] button 'Running Shoes'
				[19769] button 'Category'
					[19776] checkbox 'Hiking, Work & Winter Boots (479)' checked: false
					[19781] checkbox 'Running Shoes (362)' checked: false
					[19786] checkbox 'Casual Shoes & Boots (237)' checked: false
					[19791] checkbox 'Hiking Shoes (219)' checked: false
					[19796] checkbox 'Sandals & Water Shoes (123)' checked: false
					[19801] checkbox 'Cycling Shoes (89)' checked: false
					[19806] checkbox 'Walking Shoes (86)' checked: false
					[19809] button 'See 3 more'
				[19813] button 'Brand'
					[19820] checkbox 'Adidas (13)' checked: false
					[19825] checkbox 'Altra (65)' checked: false
					[19830] checkbox 'Asics (10)' checked: false
					[19835] checkbox 'Brooks (44)' checked: false
					[19840] checkbox 'Columbia (1)' checked: false
					[19845] checkbox 'Helly Hansen (1)' checked: false
					[19850] checkbox 'Hoka (19)' checked: false
					[19853] button 'See 17 more'
				[19857] button 'Size'
					[19863] checkbox '5 (10)' checked: false
					[19868] checkbox '5.5 (11)' checked: false
					[19873] checkbox '6 (41)' checked: false
					[19878] checkbox '6.5 (49)' checked: false
					[19883] checkbox '7 (34)' checked: false
					[19888] checkbox '7.5 (35)' checked: false
					[19893] checkbox '8 (56)' checked: false
					[19896] button 'See 9 more'
				[19900] button 'Condition'
					[19907] checkbox 'Excellent condition (162)' checked: false
					[19912] checkbox 'Lightly worn (127)' checked: false
					[19917] checkbox 'Moderately worn (116)' checked: false
					[19922] checkbox 'Well worn (58)' checked: false
				[19927] button 'Activity'
					[19934] checkbox 'Fitness (362)' checked: false
				[19939] button 'Color'
					[19946] checkbox 'Black (71)' checked: false
					[19951] checkbox 'Blue (93)' checked: false
					[19956] checkbox 'Gray (76)' checked: false
					[19961] checkbox 'Green (13)' checked: false
					[19966] checkbox 'Khaki (4)' checked: false
					[19971] checkbox 'Multi-colored (1)' checked: false
					[19976] checkbox 'Orange (5)' checked: false
					[19979] button 'See 5 more'
				[19983] button 'Price'
					[19990] checkbox 'Under $50 (122)' checked: false
					[19995] checkbox '$50 - $74 (207)' checked: false
					[20000] checkbox '$75 - $99 (62)' checked: false
					[20005] checkbox '$100 - $149 (7)' checked: false
			[20010] button 'close'
				[20011] image 'close'
			[20014] button 'Done'
			[20018] checkbox '' checked: false
			[20024] checkbox '' checked: false
			[20028] checkbox '' checked: false
			[20032] checkbox '' checked: false
			[20036] checkbox '' checked: false
			[20040] checkbox '' checked: false
				[20045] button 'Filter'
				[20047] button 'Sort'
				[20051] heading "Used Women's Footwear"
				[20062] button 'Running Shoes'
				[20066] button 'Remove all filters'
				[20069] combobox '' hasPopup: listbox required: False
					[20076] combobox '' hasPopup: menu expanded: False
						[20078] option 'Most Recently Added' selected: True
						[20080] option 'Relevance' selected: False
						[20082] option 'Brand: A - Z' selected: False
						[20084] option 'Brand: Z - A' selected: False
						[20086] option 'Price: Low - High' selected: False
						[20088] option 'Price: High - Low' selected: False
				[20096] heading "BrooksCascadia 11 GTX Trail-Running Shoes - Women's"
				[20164] heading "La SportivaBushido II Trail-Running Shoes - Women's"
				[20232] heading "La SportivaKaptiva Trail-Running Shoes - Women's"
				[20300] heading "Hoka One OneStinson ATR 5 Trail-Running Shoes - Women's"
				[20367] heading "MerrellTrail Glove 4 Shield Trail-Running Shoes - Women's"
				[20435] heading "AltraTimp 2 Trail-Running Shoes - Women's"
				[20503] heading "La SportivaLycan Trail Running Shoes - Women's"
				[20570] heading "AltraOlympus 4 Trail-Running Shoes - Women's"
				[20638] heading "BrooksGhost 13 Road-Running Shoes - Women's"
				[20707] heading "New BalanceFresh Foam 860v11 Road-Running Shoes - Women's"
				[20776] heading "AltraLone Peak 5 Trail-Running Shoes - Women's"
				[20845] heading "HokaGaviota 3 Road-Running Shoes - Women's"
				[20914] heading "NikeReact Infinity Run Flyknit 2 Road-Running Shoes - Women's"
				[20983] heading "MerrellAntora 2 Trail-Running Shoes - Women's"
				[21052] heading "SauconyRide 14 Road-Running Shoes - Women's"
				[21121] heading "AltraLone Peak 4 Low RSM Trail-Running Shoes - Women's"
				[21190] heading "La SportivaBushido II GTX Trail-Running Shoes - Women's"
				[21259] heading "SauconyTriumph 19 Road-Running Shoes - Women's"
				[21328] heading "BrooksGhost 14 Road-Running Shoes - Women's"
				[21397] heading "New BalanceFresh Foam 860v12 Road-Running Shoes - Women's"
				[21466] heading "HokaCarbon X Road-Running Shoes - Women's"
				[21535] heading "AltraRivera 2 Road-Running Shoes - Women's"
				[21604] heading "AltraTimp 4 Trail-Running Shoes - Women's"
				[21673] heading "BrooksGlycerin StealthFit 20 Road-Running Shoes - Women's"
				[21742] heading "AltraLone Peak 5 Trail-Running Shoes - Women's"
				[21811] heading "AltraLone Peak 7 Trail-Running Shoes - Women's"
				[21880] heading "BrooksRevel 5 Road-Running Shoes - Women's"
				[21949] heading "HokaBondi 7 Road-Running Shoes - Women's"
				[22018] heading "OnCloudswift Road-Running Shoes - Women's"
				[22087] heading "La SportivaKaracal Trail-Running Shoes - Women's"
				[22153] image 'previous page results'
				[22159] link '1'
				[22161] link '2'
				[22163] link '3'
				[22165] link '4'
				[22167] link '5'
				[22171] link 'Next next page results'
					[22174] image 'next page results'
				[22179] heading 'Sign up for REI emails'
				[22190] textbox '' required: False
				[22191] button 'Sign me up!'
				[22197] heading 'Who We Are'
				[22211] menuitem 'FAQ'
				[22214] menuitem 'Email Us'
				[22217] menuitem 'Shipping Info'
				[22220] menuitem 'Return Policy'
				[22228] button 'Your Privacy Choices'
	[22288] IframePresentational 'reCAPTCHA'
	[22297] Iframe 'recaptcha challenge expires in two minutes'
	[22302] button 'Feedback'
	[22310] dialog '' modal: False
		[22312] button 'Close'
			[22313] image 'Close'
CURRENT ACTION: click [19863] where [19863] is '5 (10)' checked: false
NEXT STATE PREIDCTION: 		[24057] image 'Go to REI Used Gear Home Page'
		[24058] image 'Go to REI Used Gear Home Page'
			[24064] combobox 'Shop for great used gear' hasPopup: listbox required: False
			[24065] button 'search icon'
				[24066] image 'search icon'
		[24293] button 'menu toggle'
			[24294] image 'menu toggle'
		[24300] button 'menu toggle'
			[24301] image 'menu toggle'
			[24305] combobox 'Shop for great used gear' hasPopup: listbox required: False
			[24306] button 'search icon'
				[24307] image 'search icon'
		[24527] menu '' orientation: vertical
			[24529] menuitem "Men's"
			[24532] menuitem "Women's"
			[24535] menuitem "Kids'"
			[24538] menuitem 'Gear'
			[24541] menuitem 'Activity'
			[24544] menuitem 'Brands'
			[24547] menuitem 'How It Works'
			[24550] menuitem 'Trade In'
		[24557] menu '' orientation: vertical
			[24577] menuitem 'How It Works'
			[24580] menuitem 'Trade In'
			[24590] heading 'Buying used footwear instead of new typically avoids carbon emissions of 80% or more.'
			[24598] button 'close'
				[24599] image 'close'
			[24601] heading 'Filters'
			[24603] button 'Done'
			[24605] button 'Remove all filters'
			[24613] button '5'
			[24616] button 'Running Shoes'
				[24630] button 'Category'
					[24637] checkbox 'Hiking Shoes (22)' checked: false
					[24642] checkbox 'Hiking, Work & Winter Boots (17)' checked: false
					[24647] checkbox 'Climbing & Approach Shoes (10)' checked: false
					[24652] checkbox 'Running Shoes (10)' checked: false
					[24657] checkbox 'Sandals & Water Shoes (8)' checked: false
					[24662] checkbox 'Casual Shoes & Boots (7)' checked: false
					[24667] checkbox 'Slippers (1)' checked: false
				[24672] button 'Brand'
					[24679] checkbox 'Brooks (3)' checked: false
					[24684] checkbox 'Hoka (2)' checked: false
					[24689] checkbox 'Hoka One One (1)' checked: false
					[24694] checkbox 'New Balance (1)' checked: false
					[24699] checkbox 'Salomon (3)' checked: false
				[24704] button 'Size'
					[24711] checkbox '5 (10)' checked: false
					[24716] checkbox '5.5 (11)' checked: false
					[24721] checkbox '6 (41)' checked: false
					[24726] checkbox '6.5 (49)' checked: false
					[24731] checkbox '7 (34)' checked: false
					[24736] checkbox '7.5 (35)' checked: false
					[24741] checkbox '8 (56)' checked: false
					[24744] button 'See 9 more'
				[24748] button 'Condition'
					[24755] checkbox 'Excellent condition (8)' checked: false
					[24760] checkbox 'Lightly worn (4)' checked: false
					[24765] checkbox 'Moderately worn (2)' checked: false
					[24770] checkbox 'Well worn (1)' checked: false
				[24775] button 'Activity'
					[24782] checkbox 'Fitness (10)' checked: false
				[24787] button 'Color'
					[24794] checkbox 'Black (2)' checked: false
					[24799] checkbox 'Blue (4)' checked: false
					[24804] checkbox 'Gray (2)' checked: false
					[24809] checkbox 'Green (1)' checked: false
					[24814] checkbox 'Purple (1)' checked: false
				[24819] button 'Price'
					[24826] checkbox 'Under $50 (5)' checked: false
					[24831] checkbox '$50 - $74 (6)' checked: false
			[24836] button 'close'
				[24837] image 'close'
			[24840] button 'Done'
			[24844] checkbox '' checked: false
			[24850] checkbox '' checked: false
			[24854] checkbox '' checked: false
			[24858] checkbox '' checked: false
			[24862] checkbox '' checked: false
			[24866] checkbox '' checked: false
				[24871] button 'Filter'
				[24873] button 'Sort'
				[24877] heading "Used Women's Footwear"
				[24888] button '5'
				[24893] button 'Running Shoes'
				[24897] button 'Remove all filters'
				[24900] combobox '' hasPopup: listbox required: False
					[23968] combobox '' hasPopup: menu expanded: False
						[24907] option 'Most Recently Added' selected: True
						[24909] option 'Relevance' selected: False
						[24911] option 'Brand: A - Z' selected: False
						[24913] option 'Brand: Z - A' selected: False
						[24915] option 'Price: Low - High' selected: False
						[24917] option 'Price: High - Low' selected: False
				[24925] heading "BrooksCascadia 15 Trail-Running Shoes - Women's"
				[24992] heading "HokaChallenger ATR 6 Trail-Running Shoes - Women's"
				[25060] heading "SalomonXA Pro 3D V8 Trail-Running Shoes - Women's"
				[25128] heading "Hoka One OneClifton 7 Road-Running Shoes - Women's"
				[25195] heading "HokaChallenger ATR 6 GTX Trail-Running Shoes - Women's"
				[25263] heading "BrooksCascadia 12 Trail-Running Shoes - Women's"
				[25332] heading "BrooksLaunch 7 Road-Running Shoes - Women's"
				[25401] heading "New BalanceLeadville Trail-Running Shoes - Women's"
				[25470] heading "SalomonX-Mission 3 Trail-Running Shoes - Women's"
				[25539] heading "SalomonX-Mission 3 Trail-Running Shoes - Women's"
				[25607] heading 'Sign up for REI emails'
				[25618] textbox '' required: False
				[25619] button 'Sign me up!'
				[25625] heading 'Who We Are'
				[25639] menuitem 'FAQ'
				[25642] menuitem 'Email Us'
				[25645] menuitem 'Shipping Info'
				[25648] menuitem 'Return Policy'
				[25656] button 'Your Privacy Choices'
	[25716] IframePresentational 'reCAPTCHA'
	[25725] Iframe 'recaptcha challenge expires in two minutes'
	[25730] button 'Feedback'
	[25738] dialog '' modal: False
		[25740] button 'Close'
			[25741] image 'Close'
[Rationale] The next state indicates that the agent has successfully checked the box for size '5' in the filter options. This is a positive step towards narrowing down the search for used women's running shoes in the desired size, which aligns with the user's objective of buying the cheapest option available. However, the state also shows that while the size filter is now selected, no results have been displayed yet, as the state focuses more on the filtering options rather than showing actual products. 

The score of 0.29 reflects that the action taken was somewhat effective in filtering the results, but it does not directly lead to the task's completion or show any immediate progression towards finding and purchasing the shoes. The agent still needs to take further actions to display the filtered results. To improve the next state, the agent should proceed to click a button to apply the filter or search for the shoes after selecting the size. 

[Score] 0.29