
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 Metformin 1000mg tablet price and details.
PREVIOUS ACTION: ["click [172] where [172] is 'All'", "click [1431] where [1431] is 'See all deals'", "click [9457] where [9457] is 'Amazon Health'", "click [41613] where [41613] is 'Amazon Pharmacy' selected: False"]
CURRENT OBSERVATION:		[48503] textbox '' required: False
		[48513] button 'Go'
	[48642] button 'CLOSE'
	[48925] heading 'The pharmacy that really delivers'
	[48947] heading 'See if we have your medication'
	[48963] button 'Search'
	[49013] heading 'Shop common medications'
	[49671] heading 'Shop by condition'
	[49681] image 'High Blood Pressure Meds'
	[49686] image 'High Cholesterol Meds'
	[49691] image 'Depression Meds'
	[49696] image 'Anxiety Meds'
	[49701] image 'Acid Reflux Meds'
	[49706] image 'Birth Control Meds'
	[49712] image 'Diabetes Meds'
	[49717] image 'Hypothyroidism Meds'
	[49722] image 'Allergies Meds'
	[49727] image 'Asthma Meds'
	[49732] image 'Hair Loss Meds'
	[49737] image 'See all meds'
	[49741] heading 'Pharmacy has never been this easy'
	[49751] image 'health icon'
	[49754] heading 'Saving made simple'
	[49766] image 'clinician icon'
	[49769] heading 'Leave the details to us'
	[49778] image 'treatment icon'
	[49781] heading 'No more waiting in line'
	[49825] heading '$5 a month for as many eligible meds as you take'
	[49858] heading 'Theres more to Amazon Pharmacy'
	[49884] image 'Teal-colored checkmark'
	[49887] image 'Teal-colored checkmark'
	[49894] image 'Teal-colored checkmark'
	[49897] image 'Teal-colored checkmark'
	[49904] image 'Teal-colored checkmark'
	[49907] image 'Teal-colored checkmark'
	[49914] image 'Teal-colored checkmark'
	[49917] image 'Teal-colored checkmark'
	[49924] image 'Empty checkmark'
	[49927] image 'Teal-colored checkmark'
	[49934] image 'Empty checkmark'
	[49937] image 'Teal-colored checkmark'
	[49944] image 'Empty checkmark'
	[49947] image 'Teal-colored checkmark'
	[49953] image 'Amazon Prime logo'
	[49956] heading 'Even more for Amazon Prime members'
	[49970] image 'quote'
	[50034] heading 'Our promises to you'
	[50042] image 'icon of a dollar sign inside of a starburst'
	[50044] heading 'Simple pricing'
	[50053] image 'icon of an insurance card'
	[50055] heading 'Works with insurance'
	[50064] image 'icon of a closed lock on a shield'
	[50066] heading 'Trusted security'
	[50075] image 'icon of a pharmacist'
	[50077] heading '24/7 support'
	[50101] heading 'You may be wondering'
	[50291] heading 'Save time, stay healthy'
	[50307] button 'Search'
	[50336] image 'Amazon Pharmacy logo'
	[50359] image 'URAC Accreditation Badge'
	[50364] image 'NABP Accreditation Badge'
CURRENT ACTION: type [511] [Metformin 1000mg] where [511] is 'Type your medication name'
NEXT STATE PREIDCTION: 		[52737] textbox '' required: False
		[52747] button 'Go'
	[52876] button 'CLOSE'
	[53159] heading 'The pharmacy that really delivers'
	[53181] heading 'See if we have your medication'
	[53194] textbox '' required: False
	[53198] button 'Search'
	[53249] heading 'Shop common medications'
	[53907] heading 'Shop by condition'
	[53917] image 'High Blood Pressure Meds'
	[53922] image 'High Cholesterol Meds'
	[53927] image 'Depression Meds'
	[53932] image 'Anxiety Meds'
	[53937] image 'Acid Reflux Meds'
	[53942] image 'Birth Control Meds'
	[53948] image 'Diabetes Meds'
	[53953] image 'Hypothyroidism Meds'
	[53958] image 'Allergies Meds'
	[53963] image 'Asthma Meds'
	[53968] image 'Hair Loss Meds'
	[53973] image 'See all meds'
	[53977] heading 'Pharmacy has never been this easy'
	[53987] image 'health icon'
	[53990] heading 'Saving made simple'
	[54002] image 'clinician icon'
	[54005] heading 'Leave the details to us'
	[54014] image 'treatment icon'
	[54017] heading 'No more waiting in line'
	[54061] heading '$5 a month for as many eligible meds as you take'
	[54094] heading 'Theres more to Amazon Pharmacy'
	[54120] image 'Teal-colored checkmark'
	[54123] image 'Teal-colored checkmark'
	[54130] image 'Teal-colored checkmark'
	[54133] image 'Teal-colored checkmark'
	[54140] image 'Teal-colored checkmark'
	[54143] image 'Teal-colored checkmark'
	[54150] image 'Teal-colored checkmark'
	[54153] image 'Teal-colored checkmark'
	[54160] image 'Empty checkmark'
	[54163] image 'Teal-colored checkmark'
	[54170] image 'Empty checkmark'
	[54173] image 'Teal-colored checkmark'
	[54180] image 'Empty checkmark'
	[54183] image 'Teal-colored checkmark'
	[54189] image 'Amazon Prime logo'
	[54192] heading 'Even more for Amazon Prime members'
	[54206] image 'quote'
	[54270] heading 'Our promises to you'
	[54278] image 'icon of a dollar sign inside of a starburst'
	[54280] heading 'Simple pricing'
	[54289] image 'icon of an insurance card'
	[54291] heading 'Works with insurance'
	[54300] image 'icon of a closed lock on a shield'
	[54302] heading 'Trusted security'
	[54311] image 'icon of a pharmacist'
	[54313] heading '24/7 support'
	[54337] heading 'You may be wondering'
	[54527] heading 'Save time, stay healthy'
	[54543] button 'Search'
	[54572] image 'Amazon Pharmacy logo'
	[54595] image 'URAC Accreditation Badge'
	[54600] image 'NABP Accreditation Badge'
[Rationale] 
In the current observation, the agent has successfully typed "Metformin 1000mg" into the appropriate textbox. This action is crucial for progressing towards the user's objective of finding the price and details for Metformin 1000mg. The next state shows that the agent is still on the relevant pharmacy page and has the option to conduct a search for the medication, which is a necessary step to gather the desired information.

While the state does not yet display the actual price or details for Metformin, the fact that the search option remains available indicates that the agent is on the right path. The next logical step would be to click the 'Search' button to initiate the query for the medication. Therefore, the current state is not optimal yet (as the task is not complete), but it still represents a significant advancement towards finding the required information. Given the presence of the search functionality and the correct medication input, I would evaluate this state as moderately effective, hence the score of 0.71 reflects this progress. 

[Score] 0.71