prompt.content: <|im_start|>system
  You are a helpful assistant that is capable of understanding and predicting customer shopping behaviors on Amazon. You first think about the reasoning process in the mind and then predict the customer actions and action argument. The reasoning process and the predicted action and action argument are enclosed within <think> </think> and <answer> </answer> tags, respectively, i.e., <think>reasoning process here</think><answer>predicted action and action argument here</answer>.
  <|im_end|>
  <|im_start|>user
  You are given a customer behavior trajectory on Amazon. This trajectory include the customer long-term information (enclosed between <|memory_start|> and <|memory_end|>), previous actions the customer has taken with timestamps (enclosed between <|action_start|> and <|action_end|>), and current observations describing what the customer sees on Amazon (e.g., a search results page, a product detail page) (enclosed between <|observation_start|> and <|observation_end|>). 
  Now your task is to predict the immediate next action and action argument (i.e., input_text, product_asin, or click_type) of this shopper by analyzing shopper shopping behaviors. The available action space and action argument space are provided between <|actionspace_start|> and <|actionspace_end|> to help guide your prediction. Please first analyze the customer's behavior patterns within the  <think> </think> section, then provide your prediction within the <answer> </answer> section, ensuring your prediction falls within the specified action and argument spaces. 
  
  <|actionspace_start|>
  Available actions are represented in JSON format. There are four primary action types with their corresponding action arguments:
  1. input:
  Action: Type text into an input field to search for a specific product. 
  Action Argument: the input_text is the specific text entered by the customer.
  {
  "timestamp": "timestamp",
  "action": "input",
  "action_argument": "input_text",
  }
  
  2. click:
  Action: Click on a UI interface button or clickable element on the Amazon website.
  Action Argument: The clickable_name is one of the UI interface buttons or clickable elements including "review", "search", "product_option", "other", "nav_bar", "quantity", "page_related", "suggested_term", "cart_side_bar", "cart_page_select", and "filter". Select one of these buttons or clickable elements as action argument.
  {
  "timestamp": "timestamp",
  "action": "click",
  "action_argument": "clickable_name",
  }
  
  3. click_product:
  Action: Click on product links or product images.
  Action Argument: the Amazon Standard Identification Number (i.e., product_asin) of the clicked product.
  {
  "timestamp": "timestamp",
  "action": "click_product",
  "action_argument": "product_asin",
  }
  
  4. purchase:
  Action: indicate intent to purchase by clicking on any purchase-related button. This includes clicking "Add to Cart", "Buy Now", "Set Subscription", or "Checkout" buttons for specific products. 
  Action Argument: the Amazon Standard Identification Number (i.e., product_asin) of the product being purchased.
  {
  "timestamp": "timestamp",
  "action": "purchase",
  "action_argument": "product_asin",
  }
  <|actionspace_end|>
  
  <|memory_start|>
  {"timestamp": "2025-04-11T02:38:02.204Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-11T02:38:26.945Z", "action": "click", "action_argument": "cart_page_select"}
  {"timestamp": "2025-04-11T02:38:26.982Z", "action": "click", "action_argument": "cart_page_select"}
  {"timestamp": "2025-04-11T04:02:36.778Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-11T18:27:37.252Z", "action": "input", "action_argument": "\u540a\u5760 \u798f\u5b57"}
  {"timestamp": "2025-04-11T18:27:39.162Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-11T19:51:40.250Z", "action": "input", "action_argument": "\u963f\u8428\u59c6\u5976\u8336"}
  {"timestamp": "2025-04-11T19:51:51.684Z", "action": "input", "action_argument": "\u963f\u8428\u59c6\u5976\u8336"}
  {"timestamp": "2025-04-13T04:31:57.925Z", "action": "input", "action_argument": "\u5730\u6bef"}
  {"timestamp": "2025-04-13T04:31:58.282Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-13T04:32:06.190Z", "action": "input", "action_argument": "\u5730\u6bef"}
  {"timestamp": "2025-04-13T04:32:06.283Z", "action": "click", "action_argument": "suggested_term"}
  {"timestamp": "2025-04-13T04:32:18.157Z", "action": "input", "action_argument": "\u5730\u6bef \u5367\u5ba4"}
  {"timestamp": "2025-04-13T04:32:18.562Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-13T04:33:06.047Z", "action": "input", "action_argument": "\u5730\u677f\u57ab"}
  {"timestamp": "2025-04-13T04:33:06.441Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-14T02:47:24.499Z", "action": "input", "action_argument": "\u767b\u5c71\u978b"}
  {"timestamp": "2025-04-14T02:47:24.732Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-14T02:47:26.151Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-14T02:47:29.356Z", "action": "input", "action_argument": "\u767b\u5c71\u978b \u7537"}
  {"timestamp": "2025-04-14T02:47:29.830Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-14T03:52:39.278Z", "action": "input", "action_argument": "\u679c\u76d8"}
  {"timestamp": "2025-04-14T03:52:39.506Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-14T04:36:02.936Z", "action": "click_product", "action_argument": "B097DNWR91"}
  {"timestamp": "2025-04-14T04:36:08.951Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-14T05:06:10.554Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-14T05:06:13.487Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-14T06:06:34.325Z", "action": "input", "action_argument": "lenovo legion r7000p 2021H battery"}
  {"timestamp": "2025-04-14T06:06:34.570Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-14T06:06:49.552Z", "action": "click_product", "action_argument": "B07QX7XHC9"}
  {"timestamp": "2025-04-14T06:07:11.296Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-14T06:07:13.175Z", "action": "input", "action_argument": "lenovo legion r7000p battery"}
  {"timestamp": "2025-04-14T06:07:14.714Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-14T06:07:27.665Z", "action": "click_product", "action_argument": "B09N39XG46"}
  {"timestamp": "2025-04-14T06:07:31.296Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-15T03:42:34.569Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-15T03:42:54.279Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-15T03:42:57.157Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-15T03:42:59.206Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-15T03:43:35.540Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-15T03:43:58.889Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-15T03:44:09.462Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-15T03:44:40.519Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-15T03:44:40.907Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-15T03:44:55.899Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-15T03:45:55.180Z", "action": "click_product", "action_argument": "B0D2PJH88X"}
  {"timestamp": "2025-04-15T03:46:12.393Z", "action": "click", "action_argument": "filter"}
  {"timestamp": "2025-04-15T03:46:40.366Z", "action": "click_product", "action_argument": "B07PSMD1M1"}
  {"timestamp": "2025-04-15T03:46:55.960Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-15T03:47:00.638Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-15T03:47:41.721Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-15T03:48:16.118Z", "action": "click", "action_argument": "filter"}
  {"timestamp": "2025-04-15T03:48:21.248Z", "action": "click_product", "action_argument": "B0BK8YZQCP"}
  {"timestamp": "2025-04-15T03:48:33.654Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-15T03:48:51.014Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-15T03:49:15.909Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-15T03:49:17.598Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-15T03:52:00.846Z", "action": "click", "action_argument": "filter"}
  {"timestamp": "2025-04-15T03:52:01.563Z", "action": "click", "action_argument": "filter"}
  {"timestamp": "2025-04-15T03:52:10.586Z", "action": "click_product", "action_argument": "B01KNM69IG"}
  {"timestamp": "2025-04-15T03:53:19.624Z", "action": "click_product", "action_argument": "B07Q8JF5LL"}
  {"timestamp": "2025-04-15T03:56:42.891Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-15T03:56:57.503Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-15T03:57:03.471Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-15T03:57:26.047Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-15T03:57:57.739Z", "action": "click", "action_argument": "quantity"}
  {"timestamp": "2025-04-15T03:57:58.913Z", "action": "click", "action_argument": "quantity"}
  {"timestamp": "2025-04-15T03:58:30.986Z", "action": "purchase", "action_argument": "B09NBP8811"}
  <|memory_end|>
  
  <|action_start|>
  {"timestamp": "2025-04-15T04:36:58.956Z", "action": "input", "action_argument": "\u6c7d\u8f66\u62ac\u5934\u73b0\u5b9e"}
  {"timestamp": "2025-04-15T04:36:59.200Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-15T04:37:03.309Z", "action": "input", "action_argument": "\u6c7d\u8f66\u62ac\u5934\u663e\u793a"}
  {"timestamp": "2025-04-15T04:37:03.561Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-15T04:37:22.372Z", "action": "input", "action_argument": "HUD"}
  {"timestamp": "2025-04-15T04:37:22.602Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-15T04:37:30.998Z", "action": "click_product", "action_argument": "B0DP4S7FMK"}
  {"timestamp": "2025-04-15T04:37:36.463Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-15T04:38:02.996Z", "action": "click_product", "action_argument": "B09XM96H87"}
  {"timestamp": "2025-04-15T04:38:07.012Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-15T04:38:40.489Z", "action": "click_product", "action_argument": "B0957S3F3H"}
  <|action_end|>
  
  <|observation_start|>
  Your context will be the JSON string containing page metadata of the Amazon page you are looking at. This Amazon page is the context you observed after performing your last action.
  "search_term": [{"term": "HUD"}],
  "product_details": [{"asin": "B0957S3F3H"},
  {"title": "Car HUD Head Up Display P6, OBD+GPS Smart Gauge, Works Great for Most Cars"},
  {"price": "$36.99"},
  {"bullet_list": "SAFE IS THE FIRST----Just focus on your driving, could read speed at a glance with the digital numbers but without having to look down; This unit simply displays directly to you at whatever angle you set it up, no need to make effort to have a look, which may lead to make distractions or even cause accident. NEW DRIVING EXPERIENCE----10 kinds interface, free switch, LCD meter, clear fault code, read data stream; 2 install way with adjustable bracket, put on dashboard or stick to windshield, easy operation, non-destructive installation. A MUST HAVE----If you don't want your driving record to have points on it or pat hundreds of dollars in speeding tickets; If on a major highway, you really want to know how fast you are going; If your wife get worried and want to see you're not driving so fast as she feels; Or if you would like to solve your problem of never knowing how fast you are going, this speedometer perfectly matches your need. DRIVING MORE COMFORTABLE----When driving normally, the ambient light is blue color(automatically adjusts the brightness according to the environment ); when driving abnormally, such as speeding, the ambient light will be changed to Red color for alarming. MORE SMOOTH & STABLE----Common meter only has OBD mode, but ours is dual mode: OBD+GPS 2-in-1, the default display OBD+GPS function at the same time, and data display is more abundant. OBD system, can read more than 100 kinds of data in the car. If the vehicle doesn't have OBD2 protocol, only displays GPS function."}],
  "product_quantity": [{"quantity": "1"}],
  "promotion_items": [{"title": "Heads up Display for Cars,HUD,Head up Display for Car,HUD Display Car Windshield,US...", "asin": "B0DP4S7FMK", "price": "$13.99", "quantity": ""},
  {"title": "SinoTrack Digital GPS Speedometer Universal Heads Up Display for Car 5.5 inch Large LCD Display HUD with MPH Speed Fatigued Driving Alert Overspeed Alarm Trip Meter for All Vehicle", "asin": "B09XM96H87", "price": "$29.68", "quantity": ""},
  {"title": "New Colorful Speedometer HUD GPS Digital Speed Meter MPH KM/H Speedo Head Up Displa...", "asin": "B0CQSF62PQ", "price": "$24.99", "quantity": ""},
  {"title": "wiiyii obd2 Gauge Display, Head up Display for car, Digital Speedometer, Tachometer...", "asin": "B0CFKSKYDT", "price": "$39.99", "quantity": ""},
  {"title": "ACECAR Head Up Display Car Universal Dual System 3.5 Inches HUD, Speedometer OBD2 GPS Interface, Speed, Engine RPM, OverSpeed Warning, Mileage Measurement, Water Temperature, GPS Mode for All Vehicle", "asin": "B07NQ9LTGX", "price": "$32.99", "quantity": ""},
  {"title": "Heads Up Display for Cars, Speedometer for Car Moman HS1 Car HUD KM/H MPH Compass Direction USB Cable Plug & Play Over Speed Alert Fatigue Driving Reminder for All Vehicle", "asin": "B0F42NXXYX", "price": "$39.95", "quantity": ""},
  {"title": "Head Up Display, Car HUD P8, OBDII & GPS Dual System, The 1st Model in The Market C...", "asin": "B0957V8VMC", "price": "$32.00", "quantity": ""},
  {"title": "WOLFBOX G840S 12\" 4K Mirror Dash Cam Backup Camera, 2160P Full HD Smart Rearview Mirror for Cars & Trucks, Front and Rear View Dual Cameras, Night Vision, Parking Assistance, Included 32GB Card & GPS", "asin": "B0811Q28N6", "price": "$119.99", "quantity": ""},
  {"title": "New Speedometer HUD GPS Digital Speed Meter MPH Speedo Head Up Display for Cars Tru...", "asin": "B0BKG5KYXV", "price": "$14.99", "quantity": ""},
  {"title": "Heads Up Display for Cars, Speedometer for Car Moman HS1 Car HUD KM/H MPH Compass Direction USB Cable Plug & Play Over Speed Alert Fatigue Driving Reminder for All Vehicle", "asin": "B0F42NXXYX", "price": "$39.95", "quantity": ""},
  {"title": "Head Up Display, Car HUD P8, OBDII & GPS Dual System, The 1st Model in The Market C...", "asin": "B0957V8VMC", "price": "$32.00", "quantity": ""},
  {"title": "Heads up Display for Cars,HUD,Head up Display for Car,HUD Display Car Windshield,US...", "asin": "B0DP4S7FMK", "price": "$13.99", "quantity": ""},
  {"title": "SinoTrack Digital GPS Speedometer Universal Heads Up Display for Car 5.5 inch Large LCD Display HUD with MPH Speed Fatigued Driving Alert Overspeed Alarm Trip Meter for All Vehicle", "asin": "B09XM96H87", "price": "$29.68", "quantity": ""},
  {"title": "Digital GPS Speedometer, HUD Head Up Display for Car, Upgraded 5.5\" Large-Screen, S...", "asin": "B09TXFF1BK", "price": "$24.00", "quantity": ""},
  {"title": "Heads up Display for Cars, Car HUD Head Up Display A8 with OBD Function, 5.5 Inch L...", "asin": "B09TKNW729", "price": "$44.99", "quantity": ""},
  {"title": "FIXD Bluetooth OBD2 Scanner for Car - Car Code Readers & Scan Tools for iPhone & Android - Wireless OBD2 Auto Diagnostic Tool to Check Engine & Fix All Cars & Vehicles \u201896 or Newer (1 Pack)", "asin": "B013RIQMEO", "price": "$39.99", "quantity": ""},
  {"title": "Heads up Display for Cars, C500 Car Digital GPS Speedometer, Stereo Projecting Disp...", "asin": "B09TKS38S2", "price": "$31.99", "quantity": ""},
  {"title": "Car HUD Head Up Display M7, OBD/GPS Smart Gauge, Driving Speed, Engine RPM, Voltage...", "asin": "B09TKKP22W", "price": "$29.69", "quantity": ""},
  {"title": "Heads up Display for Cars,HUD,Head up Display for Car,HUD Display Car Windshield,US...", "asin": "B0DP4S7FMK", "price": "$13.99", "quantity": ""},
  {"title": "New Colorful Speedometer HUD GPS Digital Speed Meter MPH KM/H Speedo Head Up Displa...", "asin": "B0CQSF62PQ", "price": "$24.99", "quantity": ""},
  {"title": "WOLFBOX G840S 12\" 4K Mirror Dash Cam Backup Camera, 2160P Full HD Smart Rearview Mirror for Cars & Trucks, Front and Rear View Dual Cameras, Night Vision, Parking Assistance, Included 32GB Card & GPS", "asin": "B0811Q28N6", "price": "$119.99", "quantity": ""}],
  "comparison_items": [{"title": "wiiyii Car HUD Head Up Display P6, OBD+GPS Smart Gauge, Works Great for Most Cars", "asin": "B0957S3F3H", "price": "$36.99"},
  {"title": "KAOLALI Car HUD Head Up Display, Car HUD Display for Digital OBD+GPS Dual System Smart Gauge Display MPH RPM Over Speeding Alarm for Most Cars After 2012", "asin": "B095HKWNPJ", "price": "$45.99"},
  {"title": "wiiyii Digital GPS Speedometer, HUD Head Up Display for Car, Upgraded 5.5\" Large-Screen, Suitable for All Vehicles", "asin": "B09TXFF1BK", "price": "$24.00"},
  {"title": "OBD2 Head Up Display for Car, HUD Speedometer for Car with OBD2 GPS Digital Speedometer Dual System Car Speedometer MPH with Mileage, Water TEM, Volt, Mileage, Overspeed & Fatigue Driving Alarm, RPM", "asin": "B0D5R7YQGP", "price": "$36.99"}]
  <|observation_end|>
  
  # Output Format
  Please provide your final answer in JSON format within <answer></answer> tags using the following schema (Note that the thinking process should be within 250 words and give enough output space for final answer):
  "<answer>
  {
  "timestamp": "2025-04-15T04:38:44.662Z", // the timestamp when this action occurs.
  "action": "string", // select one plausible action from: input, click_product, purchase, or click.
  "acion_argument": "string", // select appropriate value based on action type: input_text, product_asin, clickable_name.
  }
  </answer>"
  
  <|im_end|>
  <|im_start|>assistant
  <think>
  
prompt.role: user
question: <|im_start|>system
  You are a helpful assistant that is capable of understanding and predicting customer shopping behaviors on Amazon. You first think about the reasoning process in the mind and then predict the customer actions and action argument. The reasoning process and the predicted action and action argument are enclosed within <think> </think> and <answer> </answer> tags, respectively, i.e., <think>reasoning process here</think><answer>predicted action and action argument here</answer>.
  <|im_end|>
  <|im_start|>user
  You are given a customer behavior trajectory on Amazon. This trajectory include the customer long-term information (enclosed between <|memory_start|> and <|memory_end|>), previous actions the customer has taken with timestamps (enclosed between <|action_start|> and <|action_end|>), and current observations describing what the customer sees on Amazon (e.g., a search results page, a product detail page) (enclosed between <|observation_start|> and <|observation_end|>). 
  Now your task is to predict the immediate next action and action argument (i.e., input_text, product_asin, or click_type) of this shopper by analyzing shopper shopping behaviors. The available action space and action argument space are provided between <|actionspace_start|> and <|actionspace_end|> to help guide your prediction. Please first analyze the customer's behavior patterns within the  <think> </think> section, then provide your prediction within the <answer> </answer> section, ensuring your prediction falls within the specified action and argument spaces. 
  
  <|actionspace_start|>
  Available actions are represented in JSON format. There are four primary action types with their corresponding action arguments:
  1. input:
  Action: Type text into an input field to search for a specific product. 
  Action Argument: the input_text is the specific text entered by the customer.
  {
  "timestamp": "timestamp",
  "action": "input",
  "action_argument": "input_text",
  }
  
  2. click:
  Action: Click on a UI interface button or clickable element on the Amazon website.
  Action Argument: The clickable_name is one of the UI interface buttons or clickable elements including "review", "search", "product_option", "other", "nav_bar", "quantity", "page_related", "suggested_term", "cart_side_bar", "cart_page_select", and "filter". Select one of these buttons or clickable elements as action argument.
  {
  "timestamp": "timestamp",
  "action": "click",
  "action_argument": "clickable_name",
  }
  
  3. click_product:
  Action: Click on product links or product images.
  Action Argument: the Amazon Standard Identification Number (i.e., product_asin) of the clicked product.
  {
  "timestamp": "timestamp",
  "action": "click_product",
  "action_argument": "product_asin",
  }
  
  4. purchase:
  Action: indicate intent to purchase by clicking on any purchase-related button. This includes clicking "Add to Cart", "Buy Now", "Set Subscription", or "Checkout" buttons for specific products. 
  Action Argument: the Amazon Standard Identification Number (i.e., product_asin) of the product being purchased.
  {
  "timestamp": "timestamp",
  "action": "purchase",
  "action_argument": "product_asin",
  }
  <|actionspace_end|>
  
  <|memory_start|>
  {"timestamp": "2025-04-11T02:38:02.204Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-11T02:38:26.945Z", "action": "click", "action_argument": "cart_page_select"}
  {"timestamp": "2025-04-11T02:38:26.982Z", "action": "click", "action_argument": "cart_page_select"}
  {"timestamp": "2025-04-11T04:02:36.778Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-11T18:27:37.252Z", "action": "input", "action_argument": "\u540a\u5760 \u798f\u5b57"}
  {"timestamp": "2025-04-11T18:27:39.162Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-11T19:51:40.250Z", "action": "input", "action_argument": "\u963f\u8428\u59c6\u5976\u8336"}
  {"timestamp": "2025-04-11T19:51:51.684Z", "action": "input", "action_argument": "\u963f\u8428\u59c6\u5976\u8336"}
  {"timestamp": "2025-04-13T04:31:57.925Z", "action": "input", "action_argument": "\u5730\u6bef"}
  {"timestamp": "2025-04-13T04:31:58.282Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-13T04:32:06.190Z", "action": "input", "action_argument": "\u5730\u6bef"}
  {"timestamp": "2025-04-13T04:32:06.283Z", "action": "click", "action_argument": "suggested_term"}
  {"timestamp": "2025-04-13T04:32:18.157Z", "action": "input", "action_argument": "\u5730\u6bef \u5367\u5ba4"}
  {"timestamp": "2025-04-13T04:32:18.562Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-13T04:33:06.047Z", "action": "input", "action_argument": "\u5730\u677f\u57ab"}
  {"timestamp": "2025-04-13T04:33:06.441Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-14T02:47:24.499Z", "action": "input", "action_argument": "\u767b\u5c71\u978b"}
  {"timestamp": "2025-04-14T02:47:24.732Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-14T02:47:26.151Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-14T02:47:29.356Z", "action": "input", "action_argument": "\u767b\u5c71\u978b \u7537"}
  {"timestamp": "2025-04-14T02:47:29.830Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-14T03:52:39.278Z", "action": "input", "action_argument": "\u679c\u76d8"}
  {"timestamp": "2025-04-14T03:52:39.506Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-14T04:36:02.936Z", "action": "click_product", "action_argument": "B097DNWR91"}
  {"timestamp": "2025-04-14T04:36:08.951Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-14T05:06:10.554Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-14T05:06:13.487Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-14T06:06:34.325Z", "action": "input", "action_argument": "lenovo legion r7000p 2021H battery"}
  {"timestamp": "2025-04-14T06:06:34.570Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-14T06:06:49.552Z", "action": "click_product", "action_argument": "B07QX7XHC9"}
  {"timestamp": "2025-04-14T06:07:11.296Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-14T06:07:13.175Z", "action": "input", "action_argument": "lenovo legion r7000p battery"}
  {"timestamp": "2025-04-14T06:07:14.714Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-14T06:07:27.665Z", "action": "click_product", "action_argument": "B09N39XG46"}
  {"timestamp": "2025-04-14T06:07:31.296Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-15T03:42:34.569Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-15T03:42:54.279Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-15T03:42:57.157Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-15T03:42:59.206Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-15T03:43:35.540Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-15T03:43:58.889Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-15T03:44:09.462Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-15T03:44:40.519Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-15T03:44:40.907Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-15T03:44:55.899Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-15T03:45:55.180Z", "action": "click_product", "action_argument": "B0D2PJH88X"}
  {"timestamp": "2025-04-15T03:46:12.393Z", "action": "click", "action_argument": "filter"}
  {"timestamp": "2025-04-15T03:46:40.366Z", "action": "click_product", "action_argument": "B07PSMD1M1"}
  {"timestamp": "2025-04-15T03:46:55.960Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-15T03:47:00.638Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-15T03:47:41.721Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-15T03:48:16.118Z", "action": "click", "action_argument": "filter"}
  {"timestamp": "2025-04-15T03:48:21.248Z", "action": "click_product", "action_argument": "B0BK8YZQCP"}
  {"timestamp": "2025-04-15T03:48:33.654Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-15T03:48:51.014Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-15T03:49:15.909Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-15T03:49:17.598Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-15T03:52:00.846Z", "action": "click", "action_argument": "filter"}
  {"timestamp": "2025-04-15T03:52:01.563Z", "action": "click", "action_argument": "filter"}
  {"timestamp": "2025-04-15T03:52:10.586Z", "action": "click_product", "action_argument": "B01KNM69IG"}
  {"timestamp": "2025-04-15T03:53:19.624Z", "action": "click_product", "action_argument": "B07Q8JF5LL"}
  {"timestamp": "2025-04-15T03:56:42.891Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-15T03:56:57.503Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-15T03:57:03.471Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-15T03:57:26.047Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-15T03:57:57.739Z", "action": "click", "action_argument": "quantity"}
  {"timestamp": "2025-04-15T03:57:58.913Z", "action": "click", "action_argument": "quantity"}
  {"timestamp": "2025-04-15T03:58:30.986Z", "action": "purchase", "action_argument": "B09NBP8811"}
  <|memory_end|>
  
  <|action_start|>
  {"timestamp": "2025-04-15T04:36:58.956Z", "action": "input", "action_argument": "\u6c7d\u8f66\u62ac\u5934\u73b0\u5b9e"}
  {"timestamp": "2025-04-15T04:36:59.200Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-15T04:37:03.309Z", "action": "input", "action_argument": "\u6c7d\u8f66\u62ac\u5934\u663e\u793a"}
  {"timestamp": "2025-04-15T04:37:03.561Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-15T04:37:22.372Z", "action": "input", "action_argument": "HUD"}
  {"timestamp": "2025-04-15T04:37:22.602Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-15T04:37:30.998Z", "action": "click_product", "action_argument": "B0DP4S7FMK"}
  {"timestamp": "2025-04-15T04:37:36.463Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-15T04:38:02.996Z", "action": "click_product", "action_argument": "B09XM96H87"}
  {"timestamp": "2025-04-15T04:38:07.012Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-15T04:38:40.489Z", "action": "click_product", "action_argument": "B0957S3F3H"}
  <|action_end|>
  
  <|observation_start|>
  Your context will be the JSON string containing page metadata of the Amazon page you are looking at. This Amazon page is the context you observed after performing your last action.
  "search_term": [{"term": "HUD"}],
  "product_details": [{"asin": "B0957S3F3H"},
  {"title": "Car HUD Head Up Display P6, OBD+GPS Smart Gauge, Works Great for Most Cars"},
  {"price": "$36.99"},
  {"bullet_list": "SAFE IS THE FIRST----Just focus on your driving, could read speed at a glance with the digital numbers but without having to look down; This unit simply displays directly to you at whatever angle you set it up, no need to make effort to have a look, which may lead to make distractions or even cause accident. NEW DRIVING EXPERIENCE----10 kinds interface, free switch, LCD meter, clear fault code, read data stream; 2 install way with adjustable bracket, put on dashboard or stick to windshield, easy operation, non-destructive installation. A MUST HAVE----If you don't want your driving record to have points on it or pat hundreds of dollars in speeding tickets; If on a major highway, you really want to know how fast you are going; If your wife get worried and want to see you're not driving so fast as she feels; Or if you would like to solve your problem of never knowing how fast you are going, this speedometer perfectly matches your need. DRIVING MORE COMFORTABLE----When driving normally, the ambient light is blue color(automatically adjusts the brightness according to the environment ); when driving abnormally, such as speeding, the ambient light will be changed to Red color for alarming. MORE SMOOTH & STABLE----Common meter only has OBD mode, but ours is dual mode: OBD+GPS 2-in-1, the default display OBD+GPS function at the same time, and data display is more abundant. OBD system, can read more than 100 kinds of data in the car. If the vehicle doesn't have OBD2 protocol, only displays GPS function."}],
  "product_quantity": [{"quantity": "1"}],
  "promotion_items": [{"title": "Heads up Display for Cars,HUD,Head up Display for Car,HUD Display Car Windshield,US...", "asin": "B0DP4S7FMK", "price": "$13.99", "quantity": ""},
  {"title": "SinoTrack Digital GPS Speedometer Universal Heads Up Display for Car 5.5 inch Large LCD Display HUD with MPH Speed Fatigued Driving Alert Overspeed Alarm Trip Meter for All Vehicle", "asin": "B09XM96H87", "price": "$29.68", "quantity": ""},
  {"title": "New Colorful Speedometer HUD GPS Digital Speed Meter MPH KM/H Speedo Head Up Displa...", "asin": "B0CQSF62PQ", "price": "$24.99", "quantity": ""},
  {"title": "wiiyii obd2 Gauge Display, Head up Display for car, Digital Speedometer, Tachometer...", "asin": "B0CFKSKYDT", "price": "$39.99", "quantity": ""},
  {"title": "ACECAR Head Up Display Car Universal Dual System 3.5 Inches HUD, Speedometer OBD2 GPS Interface, Speed, Engine RPM, OverSpeed Warning, Mileage Measurement, Water Temperature, GPS Mode for All Vehicle", "asin": "B07NQ9LTGX", "price": "$32.99", "quantity": ""},
  {"title": "Heads Up Display for Cars, Speedometer for Car Moman HS1 Car HUD KM/H MPH Compass Direction USB Cable Plug & Play Over Speed Alert Fatigue Driving Reminder for All Vehicle", "asin": "B0F42NXXYX", "price": "$39.95", "quantity": ""},
  {"title": "Head Up Display, Car HUD P8, OBDII & GPS Dual System, The 1st Model in The Market C...", "asin": "B0957V8VMC", "price": "$32.00", "quantity": ""},
  {"title": "WOLFBOX G840S 12\" 4K Mirror Dash Cam Backup Camera, 2160P Full HD Smart Rearview Mirror for Cars & Trucks, Front and Rear View Dual Cameras, Night Vision, Parking Assistance, Included 32GB Card & GPS", "asin": "B0811Q28N6", "price": "$119.99", "quantity": ""},
  {"title": "New Speedometer HUD GPS Digital Speed Meter MPH Speedo Head Up Display for Cars Tru...", "asin": "B0BKG5KYXV", "price": "$14.99", "quantity": ""},
  {"title": "Heads Up Display for Cars, Speedometer for Car Moman HS1 Car HUD KM/H MPH Compass Direction USB Cable Plug & Play Over Speed Alert Fatigue Driving Reminder for All Vehicle", "asin": "B0F42NXXYX", "price": "$39.95", "quantity": ""},
  {"title": "Head Up Display, Car HUD P8, OBDII & GPS Dual System, The 1st Model in The Market C...", "asin": "B0957V8VMC", "price": "$32.00", "quantity": ""},
  {"title": "Heads up Display for Cars,HUD,Head up Display for Car,HUD Display Car Windshield,US...", "asin": "B0DP4S7FMK", "price": "$13.99", "quantity": ""},
  {"title": "SinoTrack Digital GPS Speedometer Universal Heads Up Display for Car 5.5 inch Large LCD Display HUD with MPH Speed Fatigued Driving Alert Overspeed Alarm Trip Meter for All Vehicle", "asin": "B09XM96H87", "price": "$29.68", "quantity": ""},
  {"title": "Digital GPS Speedometer, HUD Head Up Display for Car, Upgraded 5.5\" Large-Screen, S...", "asin": "B09TXFF1BK", "price": "$24.00", "quantity": ""},
  {"title": "Heads up Display for Cars, Car HUD Head Up Display A8 with OBD Function, 5.5 Inch L...", "asin": "B09TKNW729", "price": "$44.99", "quantity": ""},
  {"title": "FIXD Bluetooth OBD2 Scanner for Car - Car Code Readers & Scan Tools for iPhone & Android - Wireless OBD2 Auto Diagnostic Tool to Check Engine & Fix All Cars & Vehicles \u201896 or Newer (1 Pack)", "asin": "B013RIQMEO", "price": "$39.99", "quantity": ""},
  {"title": "Heads up Display for Cars, C500 Car Digital GPS Speedometer, Stereo Projecting Disp...", "asin": "B09TKS38S2", "price": "$31.99", "quantity": ""},
  {"title": "Car HUD Head Up Display M7, OBD/GPS Smart Gauge, Driving Speed, Engine RPM, Voltage...", "asin": "B09TKKP22W", "price": "$29.69", "quantity": ""},
  {"title": "Heads up Display for Cars,HUD,Head up Display for Car,HUD Display Car Windshield,US...", "asin": "B0DP4S7FMK", "price": "$13.99", "quantity": ""},
  {"title": "New Colorful Speedometer HUD GPS Digital Speed Meter MPH KM/H Speedo Head Up Displa...", "asin": "B0CQSF62PQ", "price": "$24.99", "quantity": ""},
  {"title": "WOLFBOX G840S 12\" 4K Mirror Dash Cam Backup Camera, 2160P Full HD Smart Rearview Mirror for Cars & Trucks, Front and Rear View Dual Cameras, Night Vision, Parking Assistance, Included 32GB Card & GPS", "asin": "B0811Q28N6", "price": "$119.99", "quantity": ""}],
  "comparison_items": [{"title": "wiiyii Car HUD Head Up Display P6, OBD+GPS Smart Gauge, Works Great for Most Cars", "asin": "B0957S3F3H", "price": "$36.99"},
  {"title": "KAOLALI Car HUD Head Up Display, Car HUD Display for Digital OBD+GPS Dual System Smart Gauge Display MPH RPM Over Speeding Alarm for Most Cars After 2012", "asin": "B095HKWNPJ", "price": "$45.99"},
  {"title": "wiiyii Digital GPS Speedometer, HUD Head Up Display for Car, Upgraded 5.5\" Large-Screen, Suitable for All Vehicles", "asin": "B09TXFF1BK", "price": "$24.00"},
  {"title": "OBD2 Head Up Display for Car, HUD Speedometer for Car with OBD2 GPS Digital Speedometer Dual System Car Speedometer MPH with Mileage, Water TEM, Volt, Mileage, Overspeed & Fatigue Driving Alarm, RPM", "asin": "B0D5R7YQGP", "price": "$36.99"}]
  <|observation_end|>
  
  # Output Format
  Please provide your final answer in JSON format within <answer></answer> tags using the following schema (Note that the thinking process should be within 250 words and give enough output space for final answer):
  "<answer>
  {
  "timestamp": "2025-04-15T04:38:44.662Z", // the timestamp when this action occurs.
  "action": "string", // select one plausible action from: input, click_product, purchase, or click.
  "acion_argument": "string", // select appropriate value based on action type: input_text, product_asin, clickable_name.
  }
  </answer>"
  
  <|im_end|>
  <|im_start|>assistant
  <think>
  
extra_info.question: <|im_start|>system
  You are a helpful assistant that is capable of understanding and predicting customer shopping behaviors on Amazon. You first think about the reasoning process in the mind and then predict the customer actions and action argument. The reasoning process and the predicted action and action argument are enclosed within <think> </think> and <answer> </answer> tags, respectively, i.e., <think>reasoning process here</think><answer>predicted action and action argument here</answer>.
  <|im_end|>
  <|im_start|>user
  You are given a customer behavior trajectory on Amazon. This trajectory include the customer long-term information (enclosed between <|memory_start|> and <|memory_end|>), previous actions the customer has taken with timestamps (enclosed between <|action_start|> and <|action_end|>), and current observations describing what the customer sees on Amazon (e.g., a search results page, a product detail page) (enclosed between <|observation_start|> and <|observation_end|>). 
  Now your task is to predict the immediate next action and action argument (i.e., input_text, product_asin, or click_type) of this shopper by analyzing shopper shopping behaviors. The available action space and action argument space are provided between <|actionspace_start|> and <|actionspace_end|> to help guide your prediction. Please first analyze the customer's behavior patterns within the  <think> </think> section, then provide your prediction within the <answer> </answer> section, ensuring your prediction falls within the specified action and argument spaces. 
  
  <|actionspace_start|>
  Available actions are represented in JSON format. There are four primary action types with their corresponding action arguments:
  1. input:
  Action: Type text into an input field to search for a specific product. 
  Action Argument: the input_text is the specific text entered by the customer.
  {
  "timestamp": "timestamp",
  "action": "input",
  "action_argument": "input_text",
  }
  
  2. click:
  Action: Click on a UI interface button or clickable element on the Amazon website.
  Action Argument: The clickable_name is one of the UI interface buttons or clickable elements including "review", "search", "product_option", "other", "nav_bar", "quantity", "page_related", "suggested_term", "cart_side_bar", "cart_page_select", and "filter". Select one of these buttons or clickable elements as action argument.
  {
  "timestamp": "timestamp",
  "action": "click",
  "action_argument": "clickable_name",
  }
  
  3. click_product:
  Action: Click on product links or product images.
  Action Argument: the Amazon Standard Identification Number (i.e., product_asin) of the clicked product.
  {
  "timestamp": "timestamp",
  "action": "click_product",
  "action_argument": "product_asin",
  }
  
  4. purchase:
  Action: indicate intent to purchase by clicking on any purchase-related button. This includes clicking "Add to Cart", "Buy Now", "Set Subscription", or "Checkout" buttons for specific products. 
  Action Argument: the Amazon Standard Identification Number (i.e., product_asin) of the product being purchased.
  {
  "timestamp": "timestamp",
  "action": "purchase",
  "action_argument": "product_asin",
  }
  <|actionspace_end|>
  
  <|memory_start|>
  {"timestamp": "2025-04-11T02:38:02.204Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-11T02:38:26.945Z", "action": "click", "action_argument": "cart_page_select"}
  {"timestamp": "2025-04-11T02:38:26.982Z", "action": "click", "action_argument": "cart_page_select"}
  {"timestamp": "2025-04-11T04:02:36.778Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-11T18:27:37.252Z", "action": "input", "action_argument": "\u540a\u5760 \u798f\u5b57"}
  {"timestamp": "2025-04-11T18:27:39.162Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-11T19:51:40.250Z", "action": "input", "action_argument": "\u963f\u8428\u59c6\u5976\u8336"}
  {"timestamp": "2025-04-11T19:51:51.684Z", "action": "input", "action_argument": "\u963f\u8428\u59c6\u5976\u8336"}
  {"timestamp": "2025-04-13T04:31:57.925Z", "action": "input", "action_argument": "\u5730\u6bef"}
  {"timestamp": "2025-04-13T04:31:58.282Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-13T04:32:06.190Z", "action": "input", "action_argument": "\u5730\u6bef"}
  {"timestamp": "2025-04-13T04:32:06.283Z", "action": "click", "action_argument": "suggested_term"}
  {"timestamp": "2025-04-13T04:32:18.157Z", "action": "input", "action_argument": "\u5730\u6bef \u5367\u5ba4"}
  {"timestamp": "2025-04-13T04:32:18.562Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-13T04:33:06.047Z", "action": "input", "action_argument": "\u5730\u677f\u57ab"}
  {"timestamp": "2025-04-13T04:33:06.441Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-14T02:47:24.499Z", "action": "input", "action_argument": "\u767b\u5c71\u978b"}
  {"timestamp": "2025-04-14T02:47:24.732Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-14T02:47:26.151Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-14T02:47:29.356Z", "action": "input", "action_argument": "\u767b\u5c71\u978b \u7537"}
  {"timestamp": "2025-04-14T02:47:29.830Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-14T03:52:39.278Z", "action": "input", "action_argument": "\u679c\u76d8"}
  {"timestamp": "2025-04-14T03:52:39.506Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-14T04:36:02.936Z", "action": "click_product", "action_argument": "B097DNWR91"}
  {"timestamp": "2025-04-14T04:36:08.951Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-14T05:06:10.554Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-14T05:06:13.487Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-14T06:06:34.325Z", "action": "input", "action_argument": "lenovo legion r7000p 2021H battery"}
  {"timestamp": "2025-04-14T06:06:34.570Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-14T06:06:49.552Z", "action": "click_product", "action_argument": "B07QX7XHC9"}
  {"timestamp": "2025-04-14T06:07:11.296Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-14T06:07:13.175Z", "action": "input", "action_argument": "lenovo legion r7000p battery"}
  {"timestamp": "2025-04-14T06:07:14.714Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-14T06:07:27.665Z", "action": "click_product", "action_argument": "B09N39XG46"}
  {"timestamp": "2025-04-14T06:07:31.296Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-15T03:42:34.569Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-15T03:42:54.279Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-15T03:42:57.157Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-15T03:42:59.206Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-15T03:43:35.540Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-15T03:43:58.889Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-15T03:44:09.462Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-15T03:44:40.519Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-15T03:44:40.907Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-15T03:44:55.899Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-15T03:45:55.180Z", "action": "click_product", "action_argument": "B0D2PJH88X"}
  {"timestamp": "2025-04-15T03:46:12.393Z", "action": "click", "action_argument": "filter"}
  {"timestamp": "2025-04-15T03:46:40.366Z", "action": "click_product", "action_argument": "B07PSMD1M1"}
  {"timestamp": "2025-04-15T03:46:55.960Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-15T03:47:00.638Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-15T03:47:41.721Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-15T03:48:16.118Z", "action": "click", "action_argument": "filter"}
  {"timestamp": "2025-04-15T03:48:21.248Z", "action": "click_product", "action_argument": "B0BK8YZQCP"}
  {"timestamp": "2025-04-15T03:48:33.654Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-15T03:48:51.014Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-15T03:49:15.909Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-15T03:49:17.598Z", "action": "click", "action_argument": "product_option"}
  {"timestamp": "2025-04-15T03:52:00.846Z", "action": "click", "action_argument": "filter"}
  {"timestamp": "2025-04-15T03:52:01.563Z", "action": "click", "action_argument": "filter"}
  {"timestamp": "2025-04-15T03:52:10.586Z", "action": "click_product", "action_argument": "B01KNM69IG"}
  {"timestamp": "2025-04-15T03:53:19.624Z", "action": "click_product", "action_argument": "B07Q8JF5LL"}
  {"timestamp": "2025-04-15T03:56:42.891Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-15T03:56:57.503Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-15T03:57:03.471Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-15T03:57:26.047Z", "action": "click", "action_argument": "review"}
  {"timestamp": "2025-04-15T03:57:57.739Z", "action": "click", "action_argument": "quantity"}
  {"timestamp": "2025-04-15T03:57:58.913Z", "action": "click", "action_argument": "quantity"}
  {"timestamp": "2025-04-15T03:58:30.986Z", "action": "purchase", "action_argument": "B09NBP8811"}
  <|memory_end|>
  
  <|action_start|>
  {"timestamp": "2025-04-15T04:36:58.956Z", "action": "input", "action_argument": "\u6c7d\u8f66\u62ac\u5934\u73b0\u5b9e"}
  {"timestamp": "2025-04-15T04:36:59.200Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-15T04:37:03.309Z", "action": "input", "action_argument": "\u6c7d\u8f66\u62ac\u5934\u663e\u793a"}
  {"timestamp": "2025-04-15T04:37:03.561Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-15T04:37:22.372Z", "action": "input", "action_argument": "HUD"}
  {"timestamp": "2025-04-15T04:37:22.602Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-15T04:37:30.998Z", "action": "click_product", "action_argument": "B0DP4S7FMK"}
  {"timestamp": "2025-04-15T04:37:36.463Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-15T04:38:02.996Z", "action": "click_product", "action_argument": "B09XM96H87"}
  {"timestamp": "2025-04-15T04:38:07.012Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-15T04:38:40.489Z", "action": "click_product", "action_argument": "B0957S3F3H"}
  <|action_end|>
  
  <|observation_start|>
  Your context will be the JSON string containing page metadata of the Amazon page you are looking at. This Amazon page is the context you observed after performing your last action.
  "search_term": [{"term": "HUD"}],
  "product_details": [{"asin": "B0957S3F3H"},
  {"title": "Car HUD Head Up Display P6, OBD+GPS Smart Gauge, Works Great for Most Cars"},
  {"price": "$36.99"},
  {"bullet_list": "SAFE IS THE FIRST----Just focus on your driving, could read speed at a glance with the digital numbers but without having to look down; This unit simply displays directly to you at whatever angle you set it up, no need to make effort to have a look, which may lead to make distractions or even cause accident. NEW DRIVING EXPERIENCE----10 kinds interface, free switch, LCD meter, clear fault code, read data stream; 2 install way with adjustable bracket, put on dashboard or stick to windshield, easy operation, non-destructive installation. A MUST HAVE----If you don't want your driving record to have points on it or pat hundreds of dollars in speeding tickets; If on a major highway, you really want to know how fast you are going; If your wife get worried and want to see you're not driving so fast as she feels; Or if you would like to solve your problem of never knowing how fast you are going, this speedometer perfectly matches your need. DRIVING MORE COMFORTABLE----When driving normally, the ambient light is blue color(automatically adjusts the brightness according to the environment ); when driving abnormally, such as speeding, the ambient light will be changed to Red color for alarming. MORE SMOOTH & STABLE----Common meter only has OBD mode, but ours is dual mode: OBD+GPS 2-in-1, the default display OBD+GPS function at the same time, and data display is more abundant. OBD system, can read more than 100 kinds of data in the car. If the vehicle doesn't have OBD2 protocol, only displays GPS function."}],
  "product_quantity": [{"quantity": "1"}],
  "promotion_items": [{"title": "Heads up Display for Cars,HUD,Head up Display for Car,HUD Display Car Windshield,US...", "asin": "B0DP4S7FMK", "price": "$13.99", "quantity": ""},
  {"title": "SinoTrack Digital GPS Speedometer Universal Heads Up Display for Car 5.5 inch Large LCD Display HUD with MPH Speed Fatigued Driving Alert Overspeed Alarm Trip Meter for All Vehicle", "asin": "B09XM96H87", "price": "$29.68", "quantity": ""},
  {"title": "New Colorful Speedometer HUD GPS Digital Speed Meter MPH KM/H Speedo Head Up Displa...", "asin": "B0CQSF62PQ", "price": "$24.99", "quantity": ""},
  {"title": "wiiyii obd2 Gauge Display, Head up Display for car, Digital Speedometer, Tachometer...", "asin": "B0CFKSKYDT", "price": "$39.99", "quantity": ""},
  {"title": "ACECAR Head Up Display Car Universal Dual System 3.5 Inches HUD, Speedometer OBD2 GPS Interface, Speed, Engine RPM, OverSpeed Warning, Mileage Measurement, Water Temperature, GPS Mode for All Vehicle", "asin": "B07NQ9LTGX", "price": "$32.99", "quantity": ""},
  {"title": "Heads Up Display for Cars, Speedometer for Car Moman HS1 Car HUD KM/H MPH Compass Direction USB Cable Plug & Play Over Speed Alert Fatigue Driving Reminder for All Vehicle", "asin": "B0F42NXXYX", "price": "$39.95", "quantity": ""},
  {"title": "Head Up Display, Car HUD P8, OBDII & GPS Dual System, The 1st Model in The Market C...", "asin": "B0957V8VMC", "price": "$32.00", "quantity": ""},
  {"title": "WOLFBOX G840S 12\" 4K Mirror Dash Cam Backup Camera, 2160P Full HD Smart Rearview Mirror for Cars & Trucks, Front and Rear View Dual Cameras, Night Vision, Parking Assistance, Included 32GB Card & GPS", "asin": "B0811Q28N6", "price": "$119.99", "quantity": ""},
  {"title": "New Speedometer HUD GPS Digital Speed Meter MPH Speedo Head Up Display for Cars Tru...", "asin": "B0BKG5KYXV", "price": "$14.99", "quantity": ""},
  {"title": "Heads Up Display for Cars, Speedometer for Car Moman HS1 Car HUD KM/H MPH Compass Direction USB Cable Plug & Play Over Speed Alert Fatigue Driving Reminder for All Vehicle", "asin": "B0F42NXXYX", "price": "$39.95", "quantity": ""},
  {"title": "Head Up Display, Car HUD P8, OBDII & GPS Dual System, The 1st Model in The Market C...", "asin": "B0957V8VMC", "price": "$32.00", "quantity": ""},
  {"title": "Heads up Display for Cars,HUD,Head up Display for Car,HUD Display Car Windshield,US...", "asin": "B0DP4S7FMK", "price": "$13.99", "quantity": ""},
  {"title": "SinoTrack Digital GPS Speedometer Universal Heads Up Display for Car 5.5 inch Large LCD Display HUD with MPH Speed Fatigued Driving Alert Overspeed Alarm Trip Meter for All Vehicle", "asin": "B09XM96H87", "price": "$29.68", "quantity": ""},
  {"title": "Digital GPS Speedometer, HUD Head Up Display for Car, Upgraded 5.5\" Large-Screen, S...", "asin": "B09TXFF1BK", "price": "$24.00", "quantity": ""},
  {"title": "Heads up Display for Cars, Car HUD Head Up Display A8 with OBD Function, 5.5 Inch L...", "asin": "B09TKNW729", "price": "$44.99", "quantity": ""},
  {"title": "FIXD Bluetooth OBD2 Scanner for Car - Car Code Readers & Scan Tools for iPhone & Android - Wireless OBD2 Auto Diagnostic Tool to Check Engine & Fix All Cars & Vehicles \u201896 or Newer (1 Pack)", "asin": "B013RIQMEO", "price": "$39.99", "quantity": ""},
  {"title": "Heads up Display for Cars, C500 Car Digital GPS Speedometer, Stereo Projecting Disp...", "asin": "B09TKS38S2", "price": "$31.99", "quantity": ""},
  {"title": "Car HUD Head Up Display M7, OBD/GPS Smart Gauge, Driving Speed, Engine RPM, Voltage...", "asin": "B09TKKP22W", "price": "$29.69", "quantity": ""},
  {"title": "Heads up Display for Cars,HUD,Head up Display for Car,HUD Display Car Windshield,US...", "asin": "B0DP4S7FMK", "price": "$13.99", "quantity": ""},
  {"title": "New Colorful Speedometer HUD GPS Digital Speed Meter MPH KM/H Speedo Head Up Displa...", "asin": "B0CQSF62PQ", "price": "$24.99", "quantity": ""},
  {"title": "WOLFBOX G840S 12\" 4K Mirror Dash Cam Backup Camera, 2160P Full HD Smart Rearview Mirror for Cars & Trucks, Front and Rear View Dual Cameras, Night Vision, Parking Assistance, Included 32GB Card & GPS", "asin": "B0811Q28N6", "price": "$119.99", "quantity": ""}],
  "comparison_items": [{"title": "wiiyii Car HUD Head Up Display P6, OBD+GPS Smart Gauge, Works Great for Most Cars", "asin": "B0957S3F3H", "price": "$36.99"},
  {"title": "KAOLALI Car HUD Head Up Display, Car HUD Display for Digital OBD+GPS Dual System Smart Gauge Display MPH RPM Over Speeding Alarm for Most Cars After 2012", "asin": "B095HKWNPJ", "price": "$45.99"},
  {"title": "wiiyii Digital GPS Speedometer, HUD Head Up Display for Car, Upgraded 5.5\" Large-Screen, Suitable for All Vehicles", "asin": "B09TXFF1BK", "price": "$24.00"},
  {"title": "OBD2 Head Up Display for Car, HUD Speedometer for Car with OBD2 GPS Digital Speedometer Dual System Car Speedometer MPH with Mileage, Water TEM, Volt, Mileage, Overspeed & Fatigue Driving Alarm, RPM", "asin": "B0D5R7YQGP", "price": "$36.99"}]
  <|observation_end|>
  
  # Output Format
  Please provide your final answer in JSON format within <answer></answer> tags using the following schema (Note that the thinking process should be within 250 words and give enough output space for final answer):
  "<answer>
  {
  "timestamp": "2025-04-15T04:38:44.662Z", // the timestamp when this action occurs.
  "action": "string", // select one plausible action from: input, click_product, purchase, or click.
  "acion_argument": "string", // select appropriate value based on action type: input_text, product_asin, clickable_name.
  }
  </answer>"
  
  <|im_end|>
  <|im_start|>assistant
  <think>
  