
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: Show me the planned service alerts for the subway red line
PREVIOUS ACTION: ["click [168] where [168] is 'Subway'"]
CURRENT OBSERVATION:	[8834] button 'Menu'
	[8873] button 'Transit'
	[8970] button 'Fares'
	[9055] heading 'Most popular fares'
	[9058] DescriptionList 'Most popular fares'
	[9096] button 'Contact'
	[9180] heading 'Information & Support'
	[9237] heading 'Report a Railroad Crossing Gate Issue'
	[9254] button 'About'
	[9367] combobox '' hasPopup: menu expanded: False
		[9369] option 'Arabic' selected: True
		[9372] option 'Chinese (Simplified)' selected: False
		[9375] option 'Chinese (Traditional)' selected: False
		[9378] option 'English' selected: False
		[9381] option 'French' selected: False
		[9384] option 'Haitian Creole' selected: False
		[9387] option 'Italian' selected: False
		[9390] option 'Khmer' selected: False
		[9393] option 'Korean' selected: False
		[9396] option 'Polish' selected: False
		[9399] option 'Portuguese' selected: False
		[9402] option 'Russian' selected: False
		[9405] option 'Spanish' selected: False
		[9408] option 'Vietnamese' selected: False
	[9427] combobox 'Search for routes, info, and more' hasPopup: listbox required: False
	[9435] button ' search '
		[9440] image ' search '
	[9496] heading 'Modes of Transit'
		[9498] button 'Modes of Transit'
	[9529] heading 'Plan Your Journey'
		[9531] button 'Plan Your Journey'
	[9570] heading 'Find a Location'
		[9572] button 'Find a Location'
	[9606] heading 'Fares Info'
		[9608] button 'Fares Info'
	[9633] heading 'Fares by Mode'
		[9635] button 'Fares by Mode'
	[9660] heading 'Pay Your Fare'
		[9662] button 'Pay Your Fare'
	[9741] heading 'Customer Support'
		[9743] button 'Customer Support'
	[9773] heading 'Transit Police'
		[9775] button 'Transit Police'
	[9874] heading 'Get to Know Us'
		[9876] button 'Get to Know Us'
	[9921] heading 'Work with Us'
		[9923] button 'Work with Us'
	[9951] heading 'Our Work'
		[9953] button 'Our Work'
	[9992] combobox '' hasPopup: menu expanded: False
		[9994] option 'Arabic' selected: True
		[9997] option 'Chinese (Simplified)' selected: False
		[10000] option 'Chinese (Traditional)' selected: False
		[10003] option 'English' selected: False
		[10006] option 'French' selected: False
		[10009] option 'Haitian Creole' selected: False
		[10012] option 'Italian' selected: False
		[10015] option 'Khmer' selected: False
		[10018] option 'Korean' selected: False
		[10021] option 'Polish' selected: False
		[10024] option 'Portuguese' selected: False
		[10027] option 'Russian' selected: False
		[10030] option 'Spanish' selected: False
		[10033] option 'Vietnamese' selected: False
	[10052] combobox 'Search for routes, info, and more' hasPopup: listbox required: False
	[10059] button ' search '
		[10063] image ' search '
		[10129] heading 'Subway'
		[10158] combobox 'Search for a line, stop, or address' hasPopup: listbox required: False
		[10166] button ' search '
			[10170] image ' search '
		[10198] heading 'Schedules'
		[10210] image ' red line '
		[10246] image ' mattapan line '
		[10278] image ' orange line '
		[10315] image ' blue line '
		[10352] image ' green line '
		[10392] image ' green line B '
		[10426] image ' green line C '
		[10460] image ' green line D '
		[10493] image ' green line E '
		[10523] heading 'Maps'
		[10537] heading 'Fares'
		[10570] heading 'SubwayOne-Way'
			[10626] heading '7-Day Pass'
			[10641] heading 'Monthly LinkPass'
		[10666] heading 'Plan a trip'
		[10690] combobox 'Enter a location' hasPopup: listbox required: False
		[10745] combobox 'Enter a location' hasPopup: listbox required: False
		[10782] button 'Get trip suggestions'
		[10795] heading "Beginner's Guide to the Subway"
		[8360] image 'Blue spiraled graphic with no words'
		[10808] heading 'Green Line Transformation Program'
		[8361] image "four photos: two construction workers tamping down tracks, a person in a GLT hard hat directing a person in a wheelchair, a new green line train, and a green line trolley car full of riders heading to Park Street. There's a GLT logo banner at the bottom going across all four photos"
		[10818] heading 'Green Line Transformation Program'
		[10828] heading 'Red Line Transformation Program'
		[8362] image 'A photo of two red line construction workers, a red line train, and a crew member next to the red line signal wire stacks, with an RLT logo banner at the bottom going across all three'
		[10838] heading 'Red Line Transformation Program'
		[10848] heading 'News'
		[10856] heading 'April Service Changes Will Allow Crews to Perform Track Improvement Work on the Red Line'
		[10869] heading 'MBTA Lifts Speed Restriction that Encompassed All of the Green Line'
		[10882] heading 'MBTA Update on Green Line Speed Restriction Work'
		[10895] heading 'MBTA Winter Storm Advisory'
		[10908] heading 'MBTA Reminds Riders to Allow for Extra Time'
		[10921] heading 'MBTA Announces Speed Between 10-25 Miles Per Hour on Red, Orange, Blue, and Green Lines Effective Immediately'
		[10934] heading 'MBTA Spring 2023 Schedules Take Effect This Month'
		[10947] heading 'MBTA to Host Symphony Station Accessibility Improvements Open House on March 16'
		[10960] heading 'Upcoming Service Changes on the Red, Mattapan, Orange, and Green Lines as well as Haverhill and Newburyport/Rockport Commuter Rail Lines in March'
		[10973] heading 'MBTA: Alewife Station Update'
		[11009] heading 'Information & Support'
		[11039] heading 'Emergency Contacts'
		[11066] heading 'Report a Railroad Crossing Gate Issue'
		[11153] combobox '' hasPopup: menu expanded: False
			[11154] option 'Select Language' selected: True
			[11156] option 'Arabic' selected: False
			[11158] option 'Chinese (Simplified)' selected: False
			[11160] option 'Chinese (Traditional)' selected: False
			[11162] option 'French' selected: False
			[11164] option 'Haitian Creole' selected: False
			[11166] option 'Italian' selected: False
			[11168] option 'Khmer' selected: False
			[11170] option 'Korean' selected: False
			[11172] option 'Polish' selected: False
			[11174] option 'Portuguese' selected: False
			[11176] option 'Russian' selected: False
			[11178] option 'Spanish' selected: False
			[11180] option 'Vietnamese' selected: False
		[11185] image 'Google Translate'
		[11195] combobox '' hasPopup: menu expanded: False
			[11197] option 'Arabic' selected: True
			[11200] option 'Chinese (Simplified)' selected: False
			[11203] option 'Chinese (Traditional)' selected: False
			[11206] option 'English' selected: False
			[11209] option 'French' selected: False
			[11212] option 'Haitian Creole' selected: False
			[11215] option 'Italian' selected: False
			[11218] option 'Khmer' selected: False
			[11221] option 'Korean' selected: False
			[11224] option 'Polish' selected: False
			[11227] option 'Portuguese' selected: False
			[11230] option 'Russian' selected: False
			[11233] option 'Spanish' selected: False
			[11236] option 'Vietnamese' selected: False
CURRENT ACTION: click [10210] where [10210] is ' red line '
NEXT STATE PREIDCTION: 	[14834] button 'Menu'
	[14873] button 'Transit'
	[14970] button 'Fares'
	[15055] heading 'Most popular fares'
	[15058] DescriptionList 'Most popular fares'
	[15096] button 'Contact'
	[15180] heading 'Information & Support'
	[15237] heading 'Report a Railroad Crossing Gate Issue'
	[15254] button 'About'
	[15367] combobox '' hasPopup: menu expanded: False
		[15369] option 'Arabic' selected: True
		[15372] option 'Chinese (Simplified)' selected: False
		[15375] option 'Chinese (Traditional)' selected: False
		[15378] option 'English' selected: False
		[15381] option 'French' selected: False
		[15384] option 'Haitian Creole' selected: False
		[15387] option 'Italian' selected: False
		[15390] option 'Khmer' selected: False
		[15393] option 'Korean' selected: False
		[15396] option 'Polish' selected: False
		[15399] option 'Portuguese' selected: False
		[15402] option 'Russian' selected: False
		[15405] option 'Spanish' selected: False
		[15408] option 'Vietnamese' selected: False
	[15427] combobox 'Search for routes, info, and more' hasPopup: listbox required: False
	[15435] button ' search '
		[15440] image ' search '
	[15498] heading 'Modes of Transit'
		[15500] button 'Modes of Transit'
	[15531] heading 'Plan Your Journey'
		[15533] button 'Plan Your Journey'
	[15572] heading 'Find a Location'
		[15574] button 'Find a Location'
	[15608] heading 'Fares Info'
		[15610] button 'Fares Info'
	[15635] heading 'Fares by Mode'
		[15637] button 'Fares by Mode'
	[15662] heading 'Pay Your Fare'
		[15664] button 'Pay Your Fare'
	[15743] heading 'Customer Support'
		[15745] button 'Customer Support'
	[15775] heading 'Transit Police'
		[15777] button 'Transit Police'
	[15876] heading 'Get to Know Us'
		[15878] button 'Get to Know Us'
	[15923] heading 'Work with Us'
		[15925] button 'Work with Us'
	[15953] heading 'Our Work'
		[15955] button 'Our Work'
	[15994] combobox '' hasPopup: menu expanded: False
		[15996] option 'Arabic' selected: True
		[15999] option 'Chinese (Simplified)' selected: False
		[16002] option 'Chinese (Traditional)' selected: False
		[16005] option 'English' selected: False
		[16008] option 'French' selected: False
		[16011] option 'Haitian Creole' selected: False
		[16014] option 'Italian' selected: False
		[16017] option 'Khmer' selected: False
		[16020] option 'Korean' selected: False
		[16023] option 'Polish' selected: False
		[16026] option 'Portuguese' selected: False
		[16029] option 'Russian' selected: False
		[16032] option 'Spanish' selected: False
		[16035] option 'Vietnamese' selected: False
	[16054] combobox 'Search for routes, info, and more' hasPopup: listbox required: False
	[16061] button ' search '
		[16065] image ' search '
		[16130] heading 'Red Line'
		[16154] button 'Shuttle Shuttle buses replace Red Line service between Harvard and JFK/UMass the weekend of Mar 25 - 26 to allow for work on the new signal system. Shuttles will not be directly servicing Park St or Downtown Crossing. Please board at Haymarket or State. MBTA.com/rlt Ashmont/Braintree bound passengers can also board shuttles at Otis St @ Summer St. Alewife bound passengers can board at Federal St @ Franklin St. To help riders during the diversion, Commuter Rail will be accepting CharlieCards and CharlieTickets for travel between Braintree and South Station as well as between Porter and North Station while the bus shuttles are operating.Affected stops:Harvard Central Kendall/MIT Charles/MGH Park Street Downtown Crossing South Station Broadway Andrew JFK/UMass Updated: 3/19/2023 4:30 AM'
		[16229] button 'Delay up to 20 minutes Speed restrictions of 10 - 25 miles per hour are in place in some areas on the Blue, Orange, Red, Mattapan and Green Lines while track inspections are performed. Riders can show their CharlieCard or CharlieTicket to conductors to ride @MBTA_CR to & from:Orange Line:Oak Grove Malden Center Back Bay Ruggles Forest HillsRed Line:Porter JFK/UMASS Quincy Center Braintree Updated: 3/20/2023 5:29 AM'
		[16317] heading 'Stations & Departures'
		[16327] button 'Change Direction'
		[16334] textbox 'Search for a station' required: False
		[16414] heading 'Alewife'
		[16458] button 'View upcoming departures'
		[16463] heading 'Davis'
		[16509] button 'View upcoming departures'
		[16514] heading 'Porter'
		[16560] button 'View upcoming departures'
		[16565] heading 'Service alert or delayHarvard'
		[16635] button 'View upcoming departures'
		[16640] heading 'Service alert or delayCentral'
		[16682] heading 'Service alert or delayKendall/MIT'
		[16715] heading 'Service alert or delayCharles/MGH'
		[16739] heading 'Service alert or delayPark Street'
		[16805] heading 'Service alert or delayDowntown Crossing'
		[16857] heading 'Service alert or delaySouth Station'
		[16913] heading 'Service alert or delayBroadway'
		[16946] heading 'Service alert or delayAndrew'
		[16991] heading 'Service alert or delayJFK/UMass'
		[17030] button '3 stops'
			[17039] button '3 stops'
		[17049] heading 'Ashmont'
		[17103] heading 'Service alert or delayNorth Quincy'
		[17155] button 'View upcoming departures'
		[17160] heading 'Service alert or delayWollaston'
		[17214] button 'View upcoming departures'
		[17219] heading 'Service alert or delayQuincy Center'
		[17317] button 'View upcoming departures'
		[17322] heading 'Service alert or delayQuincy Adams'
		[17385] button 'View upcoming departures'
		[17392] heading 'Service alert or delayBraintree'
		[14341] image 'Marker'
		[14342] image 'Marker'
		[14343] image 'Marker'
		[14344] image 'Marker'
		[14345] image 'Marker'
		[14346] image 'Marker'
		[14347] image 'Marker'
		[14348] image 'Marker'
		[14349] image 'Marker'
		[14350] image 'Marker'
		[14351] image 'Marker'
		[14352] image 'Marker'
		[14353] image 'Marker'
		[14354] image 'Marker'
		[14355] image 'Marker'
		[14356] image 'Marker'
		[14357] image 'Marker'
		[14358] image 'Marker'
		[14359] image 'Marker'
		[14360] image 'Marker'
		[14361] image 'Marker'
		[14362] image 'Marker'
		[14367] image 'Marker'
		[14366] image 'Marker'
		[14364] image 'Marker'
		[14368] image 'Marker'
		[14365] image 'Marker'
		[14363] image 'Marker'
		[17455] button '+'
		[17458] button 'Zoom out'
		[17458] button 'Zoom out'
		[17458] button 'Zoom out'
		[17458] button 'Zoom out'
		[17458] button 'Zoom out'
		[17489] button 'Weekday Schedule'
		[17494] button 'Weekend Schedule'
		[17562] heading 'Red Line Transformation Program'
		[14334] image 'A photo of two red line construction workers, a red line train, and a crew member next to the red line signal wire stacks, with an RLT logo banner at the bottom going across all three'
		[17572] heading 'Red Line Transformation Program'
		[17579] heading 'News'
		[17586] heading 'April Service Changes Will Allow Crews to Perform Track Improvement Work on the Red Line'
		[17599] heading 'MBTA Lifts Speed Restriction that Encompassed All of the Green Line'
		[17612] heading 'MBTA Update on Green Line Speed Restriction Work'
		[17625] heading 'MBTA Winter Storm Advisory'
		[17638] heading 'MBTA Reminds Riders to Allow for Extra Time'
		[17648] button 'PDF Schedules'
		[17661] button 'Connections'
		[17666] button 'Fares'
		[17702] heading 'Information & Support'
		[17732] heading 'Emergency Contacts'
		[17759] heading 'Report a Railroad Crossing Gate Issue'
		[17846] combobox '' hasPopup: menu expanded: False
			[17847] option 'Select Language' selected: True
			[17849] option 'Arabic' selected: False
			[17851] option 'Chinese (Simplified)' selected: False
			[17853] option 'Chinese (Traditional)' selected: False
			[17855] option 'French' selected: False
			[17857] option 'Haitian Creole' selected: False
			[17859] option 'Italian' selected: False
			[17861] option 'Khmer' selected: False
			[17863] option 'Korean' selected: False
			[17865] option 'Polish' selected: False
			[17867] option 'Portuguese' selected: False
			[17869] option 'Russian' selected: False
			[17871] option 'Spanish' selected: False
			[17873] option 'Vietnamese' selected: False
		[17878] image 'Google Translate'
		[17888] combobox '' hasPopup: menu expanded: False
			[17890] option 'Arabic' selected: True
			[17893] option 'Chinese (Simplified)' selected: False
			[17896] option 'Chinese (Traditional)' selected: False
			[17899] option 'English' selected: False
			[17902] option 'French' selected: False
			[17905] option 'Haitian Creole' selected: False
			[17908] option 'Italian' selected: False
			[17911] option 'Khmer' selected: False
			[17914] option 'Korean' selected: False
			[17917] option 'Polish' selected: False
			[17920] option 'Portuguese' selected: False
			[17923] option 'Russian' selected: False
			[17926] option 'Spanish' selected: False
			[17929] option 'Vietnamese' selected: False
[Rationale] The next state, after clicking on the 'red line', presents the agent with relevant information related to the red line service, including specific alerts and updates about service changes. This indicates that the agent has successfully navigated to a page that is pertinent to the user's request regarding service alerts. However, even though the content includes service alerts, it does not provide a clear, concise list of planned service alerts specifically requested by the user. Instead, the information is somewhat mixed in with other updates and might require further filtering or navigation to get to the exact planned service alerts. Therefore, while the agent is maintaining its position and has moved towards the goal, the next state does not completely fulfill the user’s intent of showing planned service alerts in a direct manner. This results in a neutral score of 0.5, reflecting that the agent is in a halfway position where further actions may still be required to fully achieve the user's objective. [Score] 0.5