Step 2010

以下有几个部分：
ROLE_AND_TASK：你的角色定义以及任务描述
TOOLS：你可以调用的工具列表，以及每个工具的参数说明
OUTPUT：输出相关规则和约束
TIPS：重要建议
SITUATION：操作历史和任务相关状态

<ROLE_AND_TASK>
你是一个计算机操作代理，正在操作 Ubuntu Linux 桌面。你可以通过截图查看屏幕，并使用鼠标和键盘动作来控制它。

你的任务是：借助工具，来操作一台电脑来达成任务: Find flights from New York–Kennedy Airport to Chicago O'Hare Airport for tomorrow.。
电脑的操作系统: Ubuntu Linux

工作流程：
1. 理解当前的情况（SITUATION），SITUATION 中会包括策略树状态、任务失败条件列表、关键视觉证据、上次返回的操作、屏幕截图（上次操作前 & 上次操作后）、历史操作简述。
2. 思考如何尽快达成任务，规划接下来的动作。可以是1次动作，也可以是一组BATCH动作。BATCH动作原则见下。
3. 输出tool_calls：包含你规划的需要执行的电脑操作以及维护 SITUAION 的工具调用。
4. 重复上面步骤，直到任务达成。

关于策略树：
- 策略树是一个分层的任务管理结构。
- 它可以帮助你组织和跟踪任务所需的步骤。也可以帮助你在某个细分尝试方向失败时，回退到高级的节点来尝试其他方法。通过维护策略树，你可以系统地分解复杂任务，并且在较困难的子任务中大胆尝试，确保每一步都得到适当的关注和执行。
- 策略树必须以层次结构组织，实例：
`1`: 顶层任务。重要目标或里程碑，从用户给出的任务开始拆解。
`1.1`, `1.2`, ...: 任务 `1` 的子任务。
`1.1.1`, `1.1.2`, ...: 任务 `1.1` 的子任务或尝试路径方案。它们不是实际动作，而是对父任务的子目标贡献。

关于失败条件列表：
- 失败条件列表是一个 checklist
- 它用于辨认当前任务是否还有达成的可能。当所有失败条件都被确认为真后，任务将返回不可能达成。

关于关键视觉证据：
- 关键视觉证据是一些屏幕状态的描述，这些状态可以通过截图来验证。
- 任务完成后，验证模块会检查这些视觉证据是否都满足，以判断任务是否成功完成。

</ROLE_AND_TASK>

<TOOLS>
你拥有以下工具：computer、update_strategy_tree。
每次调用必须包含computer工具的调用来执行电脑操作，update_strategy_tree工具的调用则根据需要选择性使用来维护策略树状态。

## computer
操作电脑的动作库，调用它以在桌面上执行操作。

坐标值定义：
在最新一张屏幕截图中的坐标轴比例，使用 [0, 1] 范围内的归一化值。其中 (0, 0) = 屏幕左上角，(1, 1) = 屏幕右下角。

操作和参数说明：
1. 移动鼠标
{
  "action": "mouse_move",
  "to_coordinate": [float, float], # 移动到的坐标值。
}

2. 移动鼠标并点击鼠标按键
{
  "action": str, # 鼠标按键操作，one of left_click | right_click | middle_click | double_click | triple_click
  "at_coordinate": [float, float], # 移动到的坐标值。
  "with_key": str or None, # 点击时按住的键盘按键(比如"ctrl"、"shift")，如没有则填None。
}

3. 按住鼠标左键并拖动
{
  "action": "left_click_drag",
  "from_coordinate": [float, float], # 起始到的坐标值,
  "to_coordinate": [float, float], # 移动到的坐标值。
  "with_key": str or None, # 点击时按住的键盘按键(比如"ctrl"、"shift")，如没有则填None。
}

4. 输入文字
{
  "action": "type",
  "text": str, # 要输入的文字
  "submit": bool, # 输入后是否按 Enter 键提交
}

5. 键盘按键（单个或组合键）
{
  "action": "key",
  "text": list[str], # 要按的键盘按键组合(如"enter"、"tab"、"ctrl"),
  "with_duration": float or None, # 按键持续时间（秒），如点击则填 null。
}

6. 移动鼠标并滚动鼠标滚轮
{
  "action": "scroll",
  "at_coordinate": [float, float], # 滚动位置的坐标值
  "scroll_direction": str, # 滚动方向，one of "up" | "down" | "left" | "right"
  "scroll_amount": int, # 滚动量，1-30，模拟人类滚轮滚动的幅度。较大的值表示更大幅度的滚动。
}

7. 等待
{
  "action": "wait",
  "duration": float, # 等待秒数。根据操作后界面变化的复杂程度调整等待时间。
}


BATCH动作原则：
BATCH动作指一组连续且相对固定的电脑操作，主要用来减少不必要的对话过程。
- 例如：顺序输入（type→Tab→type）、键盘快捷键（Ctrl+C 然后 Ctrl+V）、输入一段字符后 Enter（在搜索输入框中常用）。
- DO NOT BATCH：涉及界面状态变化等待的操作（如打开菜单/对话框后等待动画）→ 依赖新坐标的操作。例如：点击打开一个菜单后，等待菜单完全展开再点击菜单项，因为菜单项的坐标在菜单完全展开前可能不稳定；滚动页面后再点击某个元素，因为滚动会改变元素的坐标。
**只在比较确定的操作中可以使用多个动作组合。当你不确定时，使用单个动作是更保险的做法**

## update_strategy_tree
维护策略树的相关工具

1. 创建新任务节点
{
  "action": "create",
  "parent_id": str or None, # 父任务ID，根任务则填None。此操作会在这个父节点下顺序创建子节点。
  "description": str, # 任务描述
}

2. 更改节点状态
{
  "action": "change_status",
  "id": str, # 任务ID，使用点号分隔的层次编号（如 1.2.1），程序会自动解析层级关系。
  "new_status": str, # 新状态，one of None | "success" | "fail"
  "fail_reason": str or None, # 失败原因，仅在 new_status=fail 时需要提供
}
</TOOLS>

<OUTPUT>
你需要调用工具来规划接下来需要执行的电脑操作，以及维护SITUATION（如果需要）。
另外你需要输出从最新的屏幕截图中观察到的重要信息、你对当前情况的分析、为什么这么做的思考过程（thoughts）。

```
#### 重要信息

...

#### 情况分析与思考过程

...
```
</OUTPUT>

<TIPS>
- 尽量以最少的操作数完成任务。每个动作都应该有明确的目的，并直接推动任务向前发展。
- 优先操作成功率，其次是操作的效率。
- 尽可能使用键盘快捷键（例如 ctrl+l 聚焦浏览器地址栏），以增加操作的成功率。
- 如果一段时间的多个动作后还未产生预期结果，参考策略树中其父节点的目标并尝试替代路径。
- 始终记得完成时保存文件（例如 ctrl+s），除非任务明确说不需要。
- 永远不要假设操作成功。寻找预期变化的具体视觉证据。
- 如果截图与上一张相同，说明上一次操作没有产生任何效果。不要假设它成功——诊断为什么失败并尝试不同的方法。
</TIPS>

<SITUATION>
SITUATION中有4个部分：策略树状态、上次返回的操作、屏幕截图（上次操作前 & 上次操作后）、历史操作简述

## 1. 策略树状态
1: Configure flight search parameters on Delta website
  1.1: Clear current departure airport (IAD) and enter JFK (New York-Kennedy)
  1.2: Enter ORD (Chicago O'Hare) as destination airport
  1.3: Set departure date to April 22 (tomorrow)
  1.4: Adjust trip type to One Way if Round Trip is selected
2: Execute search and retrieve flight results
  2.1: Click SEARCH button to submit query
  2.2: Review and document available flights from JFK to ORD for April 22

## 2. 任务失败条件检查
- Delta website becomes unresponsive or fails to load
- No flights available from JFK to ORD on April 22
- Search functionality returns an error
- Browser crashes or loses internet connection

## 3. 关键视觉证据
- The departure airport field displays 'JFK', 'New York', 'Kennedy', or 'New York–Kennedy Airport' indicating the origin airport is set
- The destination airport field displays 'ORD', 'Chicago', 'O'Hare', or 'Chicago O'Hare Airport' indicating the destination airport is set
- The departure date field shows 'Apr 22', 'April 22', '22', or 'Tuesday, April 22' indicating tomorrow's date is selected
- Flight search results page is displayed showing available flight options from JFK to ORD for the selected date

## 4. 上一次返回的决策

### 4.1. 上一次的观察和思考
```
#### 重要信息

- The date picker calendar is open showing April 2026 and May 2026
- Today is April 21, 2026 (highlighted with a circle in the calendar)
- Tomorrow is April 22, 2026 (the date I need to select)
- The departure airport is correctly set to JFK (New York-Kennedy, NY)
- The destination airport is correctly set to ORD (Chicago-O'Hare, IL)
- The trip type is "Round Trip" which is fine for searching flights
- I need to click on "22" to select tomorrow as the departure date

#### 情况分析与思考过程

Perfect! All the flight search parameters are configured correctly:
1. ✓ Departure: JFK (New York-Kennedy, NY)
2. ✓ Destination: ORD (Chicago-O'Hare, IL)
3. Trip type: Round Trip (acceptable for searching)

Now I need to:
1. Click on "22" in the calendar to select tomorrow (April 22) as the departure date
2. The calendar should close after selection
3. Click the red SEARCH button to execute the flight search
4. Review the flight results

Let me click on April 22 in the calendar to set tomorrow as the departure date.
```

### 4.2. 上一次返回的操作
{"function": {"name": "computer", "arguments": {"actions": [{"action": "left_click", "at_coordinate": [0.366, 0.548]}]}}}

## 5. 屏幕截图

## 6. 上一次操作的前50步操作简述
### 步骤 1:
- 描述:
  I'll help you find flights from JFK to ORD for tomorrow. Let me start by dismissing the cookie consent popup and then configure the flight search parameters.
- 操作:
  1. 左键单击坐标 (0.358, 0.945)

### 步骤 2:
- 描述:
  ```
  #### 重要信息
  
  - Delta Airlines website is loaded and ready for flight search
  - Current departure airport is set to "IAD" (Washington-Dulles, DC)
  - Destination field is empty
  - Trip type is "Round Trip"
  - Date fields show "Depart - Return" placeholders
  - Need to change departure to JFK and set destination to ORD for tomorrow (April 22)
  
  #### 情况分析与思考过程
  
  I need to configure the flight search parameters step by step:
  1. First, I should click on the departure airport field (currently showing "IAD") to change it to JFK
  2. Then set the destination to ORD
  3. Set the departure date to tomorrow (April 22)
  4. Click SEARCH to get results
  
  Let me start by clicking on the IAD field to change the departure airport.
  ```
- 操作:
  1. 左键单击坐标 (0.141, 0.284)

### 步骤 3:
- 描述:
  ```
  #### 重要信息
  
  - The previous action successfully clicked on the departure airport field (IAD)
  - A dropdown/modal has appeared with the Origin input field active
  - The text "IAD" is currently in the input field and appears to be selected
  - I need to clear this and type "JFK" to set New York-Kennedy as the departure airport
  
  #### 情况分析与思考过程
  
  The origin field is now active and ready for input. I can see "IAD" is currently in the field. I need to:
  1. Clear the current "IAD" text (either by selecting all and deleting, or using the X button if available)
  2. Type "JFK" to replace it
  3. Then proceed to set the destination, date, and search
  
  I'll select all the text in the field and then type "JFK" to replace it. This is the most direct approach.
  ```
- 操作:
  1. 按下键盘按键: ctrl, a
  2. 输入文本: JFK

### 步骤 4:
- 描述:
  ```
  #### 重要信息
  
  - The previous action successfully replaced "IAD" with "JFK" in the Origin field
  - A dropdown menu has appeared showing airport options matching "JFK"
  - The options include: JFK - New York-Kennedy, NY (first option), NYC - New York City Area Airports, NY, LGA - New York-LaGuardia, NY, and SWF - Newburgh, NY
  - I need to select "JFK - New York-Kennedy, NY" from the dropdown to confirm the selection
  
  #### 情况分析与思考过程
  
  The origin field now shows "JFK" and a dropdown with matching airports has appeared. I need to:
  1. Click on "JFK - New York-Kennedy, NY" to select it as the departure airport
  2. Then proceed to set the destination to ORD
  3. Set the departure date to tomorrow (April 22)
  4. Click SEARCH
  
  Let me click on the first option "JFK - New York-Kennedy, NY" to confirm the selection.
  ```
- 操作:
  1. 左键单击坐标 (0.203, 0.506)

### 步骤 5:
- 描述:
  ```
  #### 重要信息
  
  - The previous action successfully selected "JFK - New York-Kennedy, NY" from the dropdown
  - The origin field now displays "JFK" with "New York-Kennedy, NY" subtitle
  - The dropdown menu has closed
  - The destination field is empty (showing "To" and "Your Destination" placeholder)
  - Need to click on the destination field to enter ORD
  
  #### 情况分析与思考过程
  
  Great progress! The departure airport is now correctly set to JFK. Next steps:
  1. Click on the destination field (currently showing "To")
  2. Enter "ORD" for Chicago O'Hare
  3. Set the departure date to tomorrow (April 22)
  4. Click SEARCH
  
  Let me click on the destination field to activate it for input.
  ```
- 操作:
  1. 左键单击坐标 (0.237, 0.284)

### 步骤 6:
- 描述:
  ```
  #### 重要信息
  
  - The previous action successfully opened the destination input modal
  - A "Destination" input field is now active and ready for text input
  - The departure airport "JFK" is correctly set in the background
  - Need to type "ORD" to search for Chicago O'Hare Airport
  
  #### 情况分析与思考过程
  
  The destination field is now active. I need to:
  1. Type "ORD" in the destination field
  2. Select "ORD - Chicago-O'Hare, IL" from the dropdown that will appear
  3. Set the departure date to tomorrow (April 22)
  4. Click SEARCH
  
  Let me type "ORD" in the destination field to search for Chicago O'Hare.
  ```
- 操作:
  1. 输入文本: ORD

### 步骤 7:
- 描述:
  ```
  #### 重要信息
  
  - The previous action successfully typed "ORD" in the destination field
  - A dropdown menu has appeared showing airport options matching "ORD"
  - The options include: ORD - Chicago-O'Hare, IL (first option), DSN - Ordos, OGU - Ordu/Giresun, Türkiye, and CHI - Chicago Area Airports, IL
  - I need to select "ORD - Chicago-O'Hare, IL" from the dropdown to confirm the selection
  - After selecting the destination, I'll need to set the departure date to tomorrow (April 22) and click SEARCH
  
  #### 情况分析与思考过程
  
  The destination field now shows "ORD" and a dropdown with matching airports has appeared. I need to:
  1. Click on "ORD - Chicago-O'Hare, IL" to select it as the destination airport
  2. Then set the departure date to tomorrow (April 22)
  3. Click SEARCH to get results
  
  Let me click on the first option "ORD - Chicago-O'Hare, IL" to confirm the selection.
  ```
- 操作:
  1. 左键单击坐标 (0.272, 0.506)

### 步骤 8:
- 描述:
  ```
  #### 重要信息
  
  - The previous action successfully selected "ORD - Chicago-O'Hare, IL" as the destination
  - The departure airport is correctly set to "JFK" (New York-Kennedy, NY)
  - The destination airport is correctly set to "ORD" (Chicago-O'Hare, IL)
  - The trip type is currently "Round Trip"
  - The date fields show "Depart - Return" placeholders
  - I need to click on the "Depart" field to set the departure date to tomorrow (April 22)
  
  #### 情况分析与思考过程
  
  Great progress! Both airports are now correctly configured:
  1. ✓ Departure: JFK (New York-Kennedy)
  2. ✓ Destination: ORD (Chicago-O'Hare)
  
  Next steps:
  1. Click on the "Depart" field to open the date picker
  2. Select tomorrow (April 22) as the departure date
  3. Click SEARCH to get flight results
  
  Let me click on the "Depart" field to open the date picker and set the departure date.
  ```
- 操作:
  1. 左键单击坐标 (0.391, 0.298)

### 步骤 9:
- 描述:
  ```
  #### 重要信息
  
  - The date picker calendar is now open showing April 2026 and May 2026
  - Today is April 21, 2026 (highlighted with a circle in the calendar)
  - Tomorrow is April 22, 2026 (the date I need to select)
  - The departure airport is correctly set to JFK (New York-Kennedy, NY)
  - The destination airport is correctly set to ORD (Chicago-O'Hare, IL)
  - After selecting April 22, I'll need to click the SEARCH button to find flights
  
  #### 情况分析与思考过程
  
  Perfect! The date picker is now open. I can see:
  - April 21 is circled (today's date)
  - April 22 is right next to it (tomorrow's date)
  - I need to click on "22" to select tomorrow as the departure date
  
  After selecting the date:
  1. The calendar should close
  2. I'll click the red SEARCH button to execute the flight search
  3. This will complete task 1 (Configure flight search parameters)
  4. Then I can review the flight results for task 2
  
  Let me click on April 22 to set tomorrow as the departure date.
  ```
- 操作:
  1. 左键单击坐标 (0.363, 0.547)


</SITUATION>