
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: Follow Taylor Swift and add a playlist to next up.
PREVIOUS ACTION: ["click [260] where [260] is 'Search'", "type [16102] [Taylor Swift] where [16102] is 'Search'", "click [31895] where [31895] is 'Search'", "click [48387] where [48387] is 'Search results for Taylor Swift'"]
CURRENT OBSERVATION:		[54776] searchbox 'Search'
		[54300] button 'Search'
	[54302] button 'James Smith'
	[54817] button 'Notifications'
	[54831] button 'Messages'
	[54308] button 'Settings and more'
		[54898] button 'Close'
		[54917] heading 'Taylor Swift'
		[54925] heading 'Taylor Swift'
		[54928] heading 'Next Pro'
		[54273] button 'Follow'
		[54275] button 'Share'
		[54279] button 'More'
		[55043] button 'Follow'
		[55046] button 'Share'
		[55052] button 'More'
		[55059] heading 'Taylor Swift'
		[55076] heading 'Spotlight'
			[54349] button 'Play'
			[55141] time 'Posted on 21 October 2022'
			[55325] button '2,417'
			[55329] button '62'
			[55333] button 'Share'
			[55337] button 'Copy Link'
			[55341] button 'Add to Next upAdd to Next upAdd to Next upAdded'
			[54350] button 'Play'
			[55434] time 'Posted on 21 October 2022'
			[55614] button '1,878'
			[55618] button '55'
			[55622] button 'Share'
			[55626] button 'Copy Link'
			[55630] button 'Add to Next upAdd to Next upAdd to Next upAdded'
		[55666] heading 'Recent'
			[55701] button 'Unavailable'
			[55729] time 'Posted on 31 March 2023'
			[55763] textbox 'Write a comment' required: False
			[55783] button '186'
			[55787] button '16'
			[55791] button 'Share'
			[55795] button 'Copy Link'
			[55799] button 'More'
			[55812] listitem '2,602 plays'
			[55824] listitem '3 comments'
			[55873] button 'Unavailable'
			[55901] time 'Posted on 17 March 2023'
			[55935] textbox 'Write a comment' required: False
			[55955] button '459'
			[55959] button '27'
			[55963] button 'Share'
			[55967] button 'Copy Link'
			[55971] button 'More'
			[55984] listitem '9,758 plays'
			[55996] listitem '9 comments'
			[56045] button 'Unavailable'
			[56073] time 'Posted on 17 March 2023'
			[56107] textbox 'Write a comment' required: False
			[56127] button '166'
			[56131] button '10'
			[56135] button 'Share'
			[56139] button 'Copy Link'
			[56143] button 'More'
			[56156] listitem '3,020 plays'
					[56191] LayoutTableCell 'Followers 463K'
						[56195] heading 'Followers'
					[56203] LayoutTableCell 'Following 2'
						[56207] heading 'Following'
					[56215] LayoutTableCell 'Tracks 597'
						[56219] heading 'Tracks'
			[56308] heading 'Fans also like'
			[56344] heading 'Selena Gomez'
			[56366] listitem '275,880 followers'
			[56377] listitem '237 tracks'
			[54326] button 'Follow'
			[56421] heading 'Demi Lovato'
			[56443] listitem '141,377 followers'
			[56454] listitem '244 tracks'
			[54332] button 'Follow'
			[56498] heading 'KatyPerry'
			[56520] listitem '334,982 followers'
			[56531] listitem '233 tracks'
			[54337] button 'Follow'
			[56558] heading '463K followers'
			[56700] heading '2 following'
			[56736] heading 'Selena Gomez'
			[56758] listitem '275,880 followers'
			[56769] listitem '237 tracks'
			[54345] button 'Follow'
			[56814] heading 'Mariah Carey'
			[56837] listitem '639,183 followers'
			[56849] listitem '706 tracks'
			[56868] button 'Follow'
			[56878] heading 'Latest Comments'
			[56913] time 'Posted on 2 March 2020'
			[56938] time 'Posted on 2 March 2020'
			[56950] heading 'Go mobile'
		[56997] button 'Language: English (US)'
		[57023] button 'Clear'
		[57026] button 'Hide queue'
		[57049] button 'Skip to previous'
		[57052] button 'Play current'
		[57055] button 'Skip to next'
		[57060] button 'Shuffle'
		[57068] button 'Repeat track'
		[57079] progressbar '' valuemin: 0 valuemax: 100 valuetext: 
		[57114] button 'Toggle mute'
		[57123] slider '' orientation: horizontal valuemin: 0 valuemax: 100 valuetext: 
	[57163] alertdialog '' modal: False
		[57175] button 'Accept All Cookies'
		[57194] button 'Cookies Details'
		[57205] switch '' checked: false
		[57217] button 'Cookies Details'
		[57228] switch '' checked: false
		[57240] button 'Cookies Details'
		[57251] switch '' checked: false
		[57263] button 'Cookies Details'
		[57274] switch '' checked: false
		[57286] button 'Cookies Details'
		[57291] button ' Back Button '
			[57292] image ' Back Button '
		[57304] textbox '' required: False
		[57320] button 'Clear'
		[57326] checkbox '' checked: false
		[57335] button 'Apply'
		[57338] button 'Cancel'
		[57351] checkbox '' checked: false
		[57360] checkbox '' checked: false
		[57369] checkbox '' checked: false
		[57401] button 'Confirm My Choices'
CURRENT ACTION: click [54273] where [54273] is 'Follow'
NEXT STATE PREIDCTION: 		[61650] searchbox 'Search'
		[61174] button 'Search'
	[61176] button 'James Smith'
	[61691] button 'Notifications'
	[61705] button 'Messages'
	[61182] button 'Settings and more'
		[61772] button 'Close'
		[61791] heading 'Taylor Swift'
		[61799] heading 'Taylor Swift'
		[61802] heading 'Next Pro'
		[61147] button 'Following'
		[61149] button 'Share'
		[61153] button 'More'
		[61917] button 'Following'
		[61920] button 'Share'
		[61926] button 'More'
		[61933] heading 'Taylor Swift'
		[61950] heading 'Spotlight'
			[61223] button 'Play'
			[62015] time 'Posted on 21 October 2022'
			[62199] button '2,417'
			[62203] button '62'
			[62207] button 'Share'
			[62211] button 'Copy Link'
			[62215] button 'Add to Next upAdd to Next upAdd to Next upAdded'
			[61224] button 'Play'
			[62307] time 'Posted on 21 October 2022'
			[62491] button '1,878'
			[62495] button '55'
			[62499] button 'Share'
			[62503] button 'Copy Link'
			[62507] button 'Add to Next upAdd to Next upAdd to Next upAdded'
		[62543] heading 'Recent'
			[62578] button 'Unavailable'
			[62606] time 'Posted on 31 March 2023'
			[62640] textbox 'Write a comment' required: False
			[62660] button '186'
			[62664] button '16'
			[62668] button 'Share'
			[62672] button 'Copy Link'
			[62676] button 'More'
			[62689] listitem '2,602 plays'
			[62701] listitem '3 comments'
			[62750] button 'Unavailable'
			[62778] time 'Posted on 17 March 2023'
			[62812] textbox 'Write a comment' required: False
			[62832] button '459'
			[62836] button '27'
			[62840] button 'Share'
			[62844] button 'Copy Link'
			[62848] button 'More'
			[62861] listitem '9,758 plays'
			[62873] listitem '9 comments'
			[62922] button 'Unavailable'
			[62950] time 'Posted on 17 March 2023'
			[62984] textbox 'Write a comment' required: False
			[63004] button '166'
			[63008] button '10'
			[63012] button 'Share'
			[63016] button 'Copy Link'
			[63020] button 'More'
			[63033] listitem '3,020 plays'
					[63068] LayoutTableCell 'Followers 463K'
						[63072] heading 'Followers'
					[63080] LayoutTableCell 'Following 2'
						[63084] heading 'Following'
					[63092] LayoutTableCell 'Tracks 597'
						[63096] heading 'Tracks'
			[63185] heading 'Fans also like'
			[63221] heading 'Selena Gomez'
			[63243] listitem '275,880 followers'
			[63254] listitem '237 tracks'
			[61201] button 'Follow'
			[63298] heading 'Demi Lovato'
			[63320] listitem '141,377 followers'
			[63331] listitem '244 tracks'
			[61207] button 'Follow'
			[63375] heading 'KatyPerry'
			[63397] listitem '334,982 followers'
			[63408] listitem '233 tracks'
			[61212] button 'Follow'
			[63435] heading '463K followers'
			[63578] heading '2 following'
			[63614] heading 'Selena Gomez'
			[63636] listitem '275,880 followers'
			[63647] listitem '237 tracks'
			[61219] button 'Follow'
			[63692] heading 'Mariah Carey'
			[63715] listitem '639,183 followers'
			[63727] listitem '706 tracks'
			[63746] button 'Follow'
			[63756] heading 'Latest Comments'
			[63791] time 'Posted on 2 March 2020'
			[63816] time 'Posted on 2 March 2020'
			[63828] heading 'Go mobile'
		[63875] button 'Language: English (US)'
		[63901] button 'Clear'
		[63904] button 'Hide queue'
		[63927] button 'Skip to previous'
		[63930] button 'Play current'
		[63933] button 'Skip to next'
		[63938] button 'Shuffle'
		[63946] button 'Repeat track'
		[63957] progressbar '' valuemin: 0 valuemax: 100 valuetext: 
		[63992] button 'Toggle mute'
		[64001] slider '' orientation: horizontal valuemin: 0 valuemax: 100 valuetext: 
	[64041] alertdialog '' modal: False
		[64053] button 'Accept All Cookies'
		[64072] button 'Cookies Details'
		[64083] switch '' checked: false
		[64095] button 'Cookies Details'
		[64106] switch '' checked: false
		[64118] button 'Cookies Details'
		[64129] switch '' checked: false
		[64141] button 'Cookies Details'
		[64152] switch '' checked: false
		[64164] button 'Cookies Details'
		[64169] button ' Back Button '
			[64170] image ' Back Button '
		[64182] textbox '' required: False
		[64198] button 'Clear'
		[64204] checkbox '' checked: false
		[64213] button 'Apply'
		[64216] button 'Cancel'
		[64229] checkbox '' checked: false
		[64238] checkbox '' checked: false
		[64247] checkbox '' checked: false
		[64279] button 'Confirm My Choices'
[Rationale] In the current state, the agent successfully clicked the 'Follow' button for Taylor Swift, which indicates that the user is now following her on the platform. This is a significant step towards fulfilling the user’s objective, as following an artist is typically a prerequisite for adding their playlists or content to a user's next up queue. The next state reflects this action with the 'Following' status displayed, confirming that the follow action was successful. Additionally, the options to 'Add to Next up' are still available, indicating that the agent can proceed to add a playlist or content to the user's queue. 

The next state does not completely fulfill the mission, as the user has yet to add a playlist to 'Next up.' However, it is clearly a positive progression towards the task goal, as the user is now in a position to add content related to Taylor Swift. Given that the user is following Taylor Swift and has the ability to add items to 'Next up,' this state is quite favorable.

Thus, while the task is not entirely complete, the agent is moving closer to the goal, justifying a score of 0.71. This score reflects a solid advancement towards the objective, with the next action likely involving selecting a specific playlist or content to add. [Score] 0.71