
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 popular tracks from the rock band Nirvana.
PREVIOUS ACTION: ["type [233] [Nirvana] where [233] is 'Search'", "click [13331] where [13331] is 'Search'"]
CURRENT OBSERVATION:		[21254] searchbox 'Search'
		[20765] button 'Search'
	[20767] button 'James Smith'
	[21295] button 'Notifications'
	[21309] button 'Messages'
	[20773] button 'Settings and more'
		[21361] heading 'Search results for Nirvana'
		[21440] button 'Language: English (US)'
		[21484] heading 'Nirvana'
		[21508] listitem '261,156 followers'
		[20754] button 'Follow'
			[20758] button 'Play'
			[21587] time 'Posted on 8 February 2023'
			[21650] textbox 'Write a comment' required: False
			[20804] button '25'
			[20805] button '4'
			[20807] button 'Share'
			[20809] button 'Copy Link'
			[20811] button 'More'
			[21694] listitem '2,067 plays'
			[21705] listitem '2 comments'
			[20760] button 'Play'
			[21778] time 'Posted on 29 October 2002'
			[21841] textbox 'Write a comment' required: False
			[20813] button '150K'
			[20814] button '3,458'
			[20815] button 'Share'
			[20816] button 'Copy Link'
			[20817] button 'More'
			[21885] listitem '8,465,007 plays'
			[21896] listitem '2,225 comments'
			[20761] button 'Play'
			[21970] time 'Posted on 24 September 1991'
			[22004] textbox 'Write a comment' required: False
			[20818] button '224K'
			[20819] button '5,442'
			[20820] button 'Share'
			[20821] button 'Copy Link'
			[20822] button 'More'
			[22048] listitem '13,324,571 plays'
			[22059] listitem '5,853 comments'
			[20762] button 'Play'
			[22133] time 'Posted on 24 September 1991'
			[22167] textbox 'Write a comment' required: False
			[22187] button '136K'
			[22191] button '2,586'
			[22195] button 'Share'
			[22199] button 'Copy Link'
			[22203] button 'More'
			[22216] listitem '7,340,660 plays'
			[22228] listitem '5,435 comments'
			[22276] button 'Play'
			[22304] time 'Posted on 24 September 1991'
			[22338] textbox 'Write a comment' required: False
			[22358] button '143K'
			[22362] button '3,054'
			[22366] button 'Share'
			[22370] button 'Copy Link'
			[22374] button 'More'
			[22387] listitem '8,591,539 plays'
			[22399] listitem '7,961 comments'
			[22447] button 'Play'
			[22475] time 'Posted on 21 August 2013'
			[22509] textbox 'Write a comment' required: False
			[22529] button '235K'
			[22533] button '37.2K'
			[22537] button 'Share'
			[22541] button 'Copy Link'
			[22545] button 'More'
			[22558] listitem '19,480,301 plays'
			[22570] listitem '2,329 comments'
			[22618] button 'Play'
			[22646] time 'Posted on 24 September 1991'
			[22680] textbox 'Write a comment' required: False
			[22700] button '69.7K'
			[22704] button '1,509'
			[22708] button 'Share'
			[22712] button 'Copy Link'
			[22716] button 'More'
			[22729] listitem '4,114,444 plays'
			[22741] listitem '1,221 comments'
			[22789] button 'Play'
			[22817] time 'Posted on 24 September 1991'
			[22851] textbox 'Write a comment' required: False
			[22871] button '39.7K'
			[22875] button '759'
			[22879] button 'Share'
			[22883] button 'Copy Link'
			[22887] button 'More'
			[22900] listitem '2,207,132 plays'
			[22912] listitem '884 comments'
			[22960] button 'Play'
			[22988] time 'Posted on 29 October 2002'
			[23022] textbox 'Write a comment' required: False
			[23042] button '50.8K'
			[23046] button '1,040'
			[23050] button 'Share'
			[23054] button 'Copy Link'
			[23058] button 'More'
			[23071] listitem '2,643,198 plays'
			[23083] listitem '2,033 comments'
		[23125] button 'Clear'
		[23128] button 'Hide queue'
		[20776] button 'Skip to previous'
		[20778] button 'Play current'
		[20780] button 'Skip to next'
		[20782] button 'Shuffle'
		[20785] button 'Repeat track'
		[23180] progressbar '' valuemin: 0 valuemax: 100 valuetext: 
		[20789] button 'Toggle mute'
		[23227] slider '' orientation: horizontal valuemin: 0 valuemax: 100 valuetext: 
		[20792] button 'Like'
		[20794] button 'Follow'
	[23319] alertdialog '' modal: False
		[23331] button 'Accept All Cookies'
		[23350] button 'Cookies Details'
		[23361] switch '' checked: false
		[23373] button 'Cookies Details'
		[23384] switch '' checked: false
		[23396] button 'Cookies Details'
		[23407] switch '' checked: false
		[23419] button 'Cookies Details'
		[23430] switch '' checked: false
		[23442] button 'Cookies Details'
		[23447] button ' Back Button '
			[23448] image ' Back Button '
		[23460] textbox '' required: False
		[23476] button 'Clear'
		[23482] checkbox '' checked: false
		[23491] button 'Apply'
		[23494] button 'Cancel'
		[23507] checkbox '' checked: false
		[23516] checkbox '' checked: false
		[23525] checkbox '' checked: false
		[23557] button 'Confirm My Choices'
		[23561] image 'Powered by Onetrust'
CURRENT ACTION: click [21361] where [21361] is 'Search results for Nirvana'
NEXT STATE PREIDCTION: 		[27895] searchbox 'Search'
		[27423] button 'Search'
	[27425] button 'James Smith'
	[27936] button 'Notifications'
	[27950] button 'Messages'
	[27431] button 'Settings and more'
		[28017] button 'Close'
		[28036] heading 'Nirvana'
		[28043] heading 'Next Pro'
		[27402] button 'Follow'
		[27404] button 'Share'
		[27408] button 'More'
		[28166] button 'Follow'
		[28169] button 'Share'
		[28175] button 'More'
		[28182] heading 'Nirvana'
		[28199] heading 'Spotlight'
			[28234] button 'Play'
			[28262] time 'Posted on 24 September 1991'
			[28325] textbox 'Write a comment' required: False
			[28345] button '143K'
			[28349] button '3,054'
			[28353] button 'Share'
			[28357] button 'Copy Link'
			[28361] button 'More'
			[28374] listitem '8,591,541 plays'
			[28386] listitem '7,961 comments'
			[28435] button 'Play'
			[28463] time 'Posted on 24 September 1991'
			[28526] textbox 'Write a comment' required: False
			[28546] button '136K'
			[28550] button '2,586'
			[28554] button 'Share'
			[28558] button 'Copy Link'
			[28562] button 'More'
			[28575] listitem '7,340,660 plays'
			[28587] listitem '5,435 comments'
			[28636] button 'Play'
			[28664] time 'Posted on 24 September 1991'
			[28698] textbox 'Write a comment' required: False
			[28718] button '224K'
			[28722] button '5,442'
			[28726] button 'Share'
			[28730] button 'Copy Link'
			[28734] button 'More'
			[28747] listitem '13,324,574 plays'
			[28759] listitem '5,853 comments'
			[28808] button 'Unavailable'
			[28836] time 'Posted on 1 January 1994'
			[28870] textbox 'Write a comment' required: False
			[28890] button '9,411'
			[28894] button '288'
			[28898] button 'Share'
			[28902] button 'Copy Link'
			[28906] button 'More'
			[28919] listitem '692,357 plays'
			[28931] listitem '83 comments'
			[28980] button 'Play'
			[29008] time 'Posted on 29 October 2002'
			[29042] textbox 'Write a comment' required: False
			[29062] button '150K'
			[29066] button '3,458'
			[29070] button 'Share'
			[29074] button 'Copy Link'
			[29078] button 'More'
			[29091] listitem '8,465,007 plays'
			[29103] listitem '2,225 comments'
		[29126] heading 'Recent'
			[29159] button 'Play'
			[29193] time 'Posted on 10 November 2021'
			[29370] button '989'
			[29374] button '41'
			[29378] button 'Share'
			[29382] button 'Copy Link'
			[29386] button 'Add to Next upAdd to Next upAdd to Next upAdded'
			[29446] button 'Play'
			[29480] time 'Posted on 5 November 2021'
			[29632] button '362'
			[29636] button '18'
			[29640] button 'Share'
			[29644] button 'Copy Link'
			[29648] button 'Add to Next upAdd to Next upAdd to Next upAdded'
			[29708] button 'Play'
			[29742] time 'Posted on 22 October 2021'
			[29869] button '226'
			[29873] button '15'
			[29877] button 'Share'
			[29881] button 'Copy Link'
			[29885] button 'Add to Next upAdd to Next upAdd to Next upAdded'
			[29945] button 'Play'
			[29979] time 'Posted on 8 October 2021'
			[30081] button '207'
			[30085] button '13'
			[30089] button 'Share'
			[30093] button 'Copy Link'
			[30097] button 'Add to Next upAdd to Next upAdd to Next upAdded'
			[30159] button 'Play'
			[30187] time 'Posted on 12 October 2020'
			[30221] textbox 'Write a comment' required: False
			[30241] button '1,559'
			[30245] button '34'
			[30249] button 'Share'
			[30253] button 'Copy Link'
			[30257] button 'More'
			[30270] listitem '112,808 plays'
			[30282] listitem '137 comments'
			[30331] button 'Unavailable'
			[30359] time 'Posted on 1 November 2019'
			[30393] textbox 'Write a comment' required: False
			[30413] button '187'
			[30417] button '7'
			[30421] button 'Share'
			[30425] button 'Copy Link'
			[30429] button 'More'
			[30442] listitem '18,442 plays'
			[30454] listitem '6 comments'
			[30503] button 'Unavailable'
			[30531] time 'Posted on 1 November 2019'
			[30565] textbox 'Write a comment' required: False
			[30585] button '106'
			[30589] button '10'
			[30593] button 'Share'
			[30597] button 'Copy Link'
			[30601] button 'More'
			[30614] listitem '12,309 plays'
			[30626] listitem '1 comment'
			[30675] button 'Unavailable'
			[30703] time 'Posted on 1 November 2019'
			[30737] textbox 'Write a comment' required: False
			[30757] button '63'
			[30761] button '2'
			[30765] button 'Share'
			[30769] button 'Copy Link'
			[30773] button 'More'
			[30786] listitem '5,158 plays'
			[30798] listitem '3 comments'
			[30847] button 'Unavailable'
			[30875] time 'Posted on 1 November 2019'
			[30909] textbox 'Write a comment' required: False
			[30929] button '97'
			[30933] button '5'
			[30937] button 'Share'
			[30941] button 'Copy Link'
			[30945] button 'More'
			[30958] listitem '6,960 plays'
			[30970] listitem '4 comments'
			[31019] button 'Unavailable'
			[31047] time 'Posted on 1 November 2019'
			[31081] textbox 'Write a comment' required: False
			[31101] button '154'
			[31105] button '7'
			[31109] button 'Share'
			[31113] button 'Copy Link'
			[31117] button 'More'
			[31130] listitem '8,587 plays'
			[31142] listitem '3 comments'
					[31177] LayoutTableCell 'Followers 261K'
						[31181] heading 'Followers'
					[31189] LayoutTableCell 'Following 0'
						[31193] heading 'Following'
					[31201] LayoutTableCell 'Tracks 599'
						[31205] heading 'Tracks'
			[31260] heading 'Fans also like'
			[31298] heading 'LimpBizkit'
			[31321] listitem '71,359 followers'
			[31333] listitem '232 tracks'
			[31352] button 'Follow'
			[31380] heading 'Foo Fighters'
			[31403] listitem '1,638,784 followers'
			[31415] listitem '258 tracks'
			[31434] button 'Follow'
			[31462] heading 'Slipknot'
			[31485] listitem '155,621 followers'
			[31497] listitem '245 tracks'
			[31516] button 'Follow'
			[31526] heading '261K followers'
			[31673] heading 'Latest Comments'
			[31693] heading 'Go mobile'
		[31740] button 'Language: English (US)'
		[31766] button 'Clear'
		[31769] button 'Hide queue'
		[27434] button 'Skip to previous'
		[27436] button 'Play current'
		[27438] button 'Skip to next'
		[27440] button 'Shuffle'
		[27443] button 'Repeat track'
		[31821] progressbar '' valuemin: 0 valuemax: 100 valuetext: 
		[27447] button 'Toggle mute'
		[31868] slider '' orientation: horizontal valuemin: 0 valuemax: 100 valuetext: 
		[27450] button 'Like'
		[27452] button 'Follow'
	[31960] alertdialog '' modal: False
		[31972] button 'Accept All Cookies'
		[31991] button 'Cookies Details'
		[32002] switch '' checked: false
		[32014] button 'Cookies Details'
		[32025] switch '' checked: false
		[32037] button 'Cookies Details'
		[32048] switch '' checked: false
		[32060] button 'Cookies Details'
		[32071] switch '' checked: false
		[32083] button 'Cookies Details'
		[32088] button ' Back Button '
			[32089] image ' Back Button '
		[32101] textbox '' required: False
		[32117] button 'Clear'
		[32123] checkbox '' checked: false
		[32132] button 'Apply'
		[32135] button 'Cancel'
		[32148] checkbox '' checked: false
		[32157] checkbox '' checked: false
		[32166] checkbox '' checked: false
		[32198] button 'Confirm My Choices'
		[32202] image 'Powered by Onetrust'
[Rationale] The next state reflects a significant progression towards the user’s objective of finding popular tracks from the rock band Nirvana. After executing the action to click on 'Search results for Nirvana', the agent arrives at a page that prominently displays information related to Nirvana, including headings and track listings relevant to the band. The presence of multiple buttons labeled 'Play' next to tracks indicates that the user can now access and listen to Nirvana's music, which aligns with their goal of discovering popular tracks. 

Moreover, the details about the number of plays and comments associated with each track provide insights into their popularity, which is likely to be very useful for the user. The state is not yet optimal (as the user has not yet interacted with the tracks), but it certainly moves closer to fulfilling the user's intent. The user is now equipped with the necessary information and options to continue their journey in finding and engaging with Nirvana's music, justifying a score of 0.75. This score reflects that while the task is not fully complete, the agent is on a favorable path toward accomplishing the goal. [Score] 0.75