Step 2004

The user wants me to add a two-hour lecture slot to the weekly course timetable, scheduled for every Wednesday at 12 PM. Looking at the current screenshot, I can see that: 1. Cell D5 (Wednesday, 12:00) now contains "Lec 2 (12:00-14:00)" text 2. The cells D6:D7 are selected and have a yellow background applied 3. However, I notice that the text "Lec 2 (12:00-14:00)" is in cell D5, but the yellow background seems to have been applied to D6:D7 instead Wait, let me look more carefully at the screenshot. I can see: - Cell D5 contains "Lec 2 (12:00-14:00)" text - Cells D6:D7 are selected (shown in the Name Box as "D6:D7") - Cells D6:D7 have yellow background But the text is in D5, and the yellow background is in D6:D7. This doesn't match - the yellow background should be on the cell with the lecture text (D5), or possibly spanning D5:D6 if it's a 2-hour slot. Looking at the existing "Lec 1 (8:00-10:00)" in cell B2, it appears to be in the 08:00 row and spans the time period. For a 2-hour lecture from 12:00-14:00, it should probably span rows 5 and 6 (12:00 and 14:00 rows). Actually, looking more carefully at the layout: - Row 2: 08:00 - Row 3: 10:00 - Row 4: 12:00 - Row 5: 14:00 Wait, let me re-examine. The row labels on the left show: - Row 2: 08:00 - Row 3: 10:00 - Row 5: 12:00 - Row 6: 14:00 So "Lec 2 (12:00-14:00)" should be at the 12:00 row (row 5) and span to 14:00 (row 6). The text is in D5, but I need to make sure the formatting is correct. Currently, it seems like cells D6:D7 are selected and have yellow background, but the text is in D5. This is incorrect. I need to: 1. Select the correct cell(s) for the lecture 2. Apply yellow background to the correct cell(s) 3. Save the file Actually, looking at the screenshot again more carefully: - Cell D5 has the text "Lec 2 (12:00-14:00)" - Cells D6:D7 are selected (Name Box shows "D6:D7") - These cells have yellow background But the text is in D5, not D6:D7. So the yellow background is on the wrong cells. I need to select D5 (or D5:D6 for a 2-hour slot) and apply the yellow background there. However, looking at the existing "Lec 1 (8:00-10:00)" in B2, it seems like each lecture entry is in a single cell with the time range in the text. So I should just need to apply yellow background to D5. Let me check the current state again. The Name Box shows "D6:D7", which means D6:D7 are selected. But I need D5 to be selected to apply the background to the cell with the text. I should click on D5 to select it, then apply the yellow background. But wait, I can see that D6:D7 already have yellow background. Maybe the intention was to have the lecture span two rows? Actually, looking at the pattern: - "Lec 1 (8:00-10:00)" is in cell B2 (08:00 row) - "Tutorial 1 (10:00-11:00)" is in cell B3 (10:00 row) - "Tutorial 2 (14:00-15:00)" is in cell C6 (14:00 row) - but wait, this spans C6:C7? Let me look at the merged cells. It seems like some cells are merged. Looking at the grid lines, it appears that cells can span multiple rows. Actually, I think I need to step back. The task is to add a two-hour lecture slot at Wednesday 12:00. The text "Lec 2 (12:00-14:00)" has been entered in cell D5. Now I need to: 1. Make sure the yellow background is applied to the correct cell(s) 2. Save the file Currently, D6:D7 are selected and have yellow background. But the text is in D5. So I need to either: - Move the text to D6 (if 12:00 is actually row 6) - Or apply yellow background to D5 instead Looking at the row labels on the left side of the spreadsheet: - Row 2: 08:00 - Row 3: 10:00 - Row 5: 12:00 - Row 6: 14:00 Wait, row 4 seems to be missing or hidden? Let me look again. Actually, looking at the screenshot, I can see row numbers: 1, 2, 3, 5, 6, 7, 8... So row 4 is hidden or the rows are not consecutive. But looking at the time labels: - Row 2: 08:00 - Row 3: 10:00 - Row 5: 12:00 - Row 6: 14:00 So 12:00 is row 5. The text "Lec 2 (12:00-14:00)" is correctly placed in D5. But the yellow background is currently in D6:D7. I need to apply yellow background to D5 (and possibly D6 if it spans two hours). Actually, looking at "Lec 1 (8:00-10:00)" in B2 - this is a 2-hour lecture at 8:00-10:00. It appears to be just in cell B2, not spanning B2:B3. So the text indicates the duration, but it's placed in the starting time slot cell. So for "Lec 2 (12:00-14:00)", it should be in D5 (the 12:00 row) with yellow background. Currently, the yellow background is in D6:D7, which is wrong. I need to: 1. Click on D5 to select it 2. Apply yellow background to D5 3. Save the file But wait, I see that D6:D7 are currently selected. The previous action was clicking on a yellow color in the color picker. It seems like the color was applied, but to the wrong cells. Let me think about this differently. Maybe the user wants the lecture to span two cells (D5 and D6) since it's a 2-hour slot? Looking at the existing entries: - "Lec 1 (8:00-10:00)" - 2 hours, in B2 - "Tutorial 1 (10:00-11:00)" - 1 hour, in B3 - "Tutorial 2 (14:00-15:00)" - 1 hour, in C6 Actually, looking at the grid, it seems like the cells might be merged or the text is centered. But "Lec 1" is in the 08:00 row (B2), and "Tutorial 1" is in the 10:00 row (B3). For a 2-hour lecture from 12:00-14:00, it should probably be in D5 (the 12:00 row) and might need to span down to D6 or just be in D5 with the time range in the text. Given that "Lec 1 (8:00-10:00)" is in B2 (just one cell), I think "Lec 2 (12:00-14:00)" should be in D5 with yellow background. Currently, the yellow background is applied to D6:D7. I need to: 1. Select D5 2. Apply yellow background to D5 3. Save the file Or, I could select D5:D6 and apply the background to both cells if it's meant to span. But looking at the current state, D6:D7 already have yellow background. If I look at the screenshot, I can see that D6 and D7 are highlighted in yellow. But D5 has the text. Wait, I need to look more carefully. In the screenshot: - Cell D5 contains "Lec 2 (12:00-14:00)" text - Cells D6:D7 are selected (Name Box shows "D6:D7") - Cells D6:D7 have yellow background But actually, looking at the cell reference box, it says "D6:D7". This means the user selected the range D6:D7 and applied yellow background to them. But the lecture text is in D5. This seems like a mistake. The yellow background should be on D5 (where the text is). Unless... the user wants to move the text to D6? Let me reconsider the row numbers. Looking at the time column on the left: - Row 2: 08:00 - Row 3: 10:00 - Row 5: 12:00 - Row 6: 14:00 Wait, where is row 4? It seems to be missing. And looking at the screenshot, row 5 is labeled as 12:00. So D5 is correct for 12:00. But the yellow background is applied to D6:D7. This is incorrect. I need to undo this and apply the background to the correct cell. Actually, looking at the color picker that was open in the previous screenshot, and now it's closed, and D6:D7 have yellow background. It seems like the wrong cells were selected when the color was applied. I need to: 1. Click on D5 to select it 2. Apply yellow background to D5 3. Remove yellow background from D6:D7 (or leave them if that's correct) But wait, let me look at the pattern again. "Lec 1 (8:00-10:00)" is in B2. Looking at the yellow area, it seems like B2 has yellow background. For "Lec 2 (12:00-14:00)", if it's a 2-hour lecture, and looking at how the timetable is structured, maybe it should span D5 and D6? Actually, I see "Tutorial 2 (14:00-15:00)" in C6. This is a 1-hour tutorial at 14:00. And looking at the row label, row 6 is 14:00. So if "Lec 2" is from 12:00-14:00, it should be in the 12:00 slot (D5) and possibly span to the 14:00 slot (D6). But since 14:00 is the end time, maybe it shouldn't span to D6. Looking at "Lec 1 (8:00-10:00)" - 8:00 is row 2, 10:00 is row 3. The lecture is in B2, not spanning B2:B3. So "Lec 2 (12:00-14:00)" should be in D5 only, with yellow background. Currently, D6:D7 have yellow background, which is wrong. I need to apply yellow background to D5. The next logical action would be to click on D5 to select it, then apply yellow background. But I see that the background color picker is no longer open. So I need to: 1. Click on D5 2. Open the background color picker again 3. Select yellow 4. Save the file Or, I could try to correct the current selection. Since D6:D7 are selected and have yellow background, and D5 has the text but no background, I should click on D5 and apply the background there. Let me check if D5 already has yellow background. Looking at the screenshot, D5 appears to have white background, while D6:D7 have yellow. So yes, I need to apply yellow to D5. The most logical next step is to click on cell D5 to select it. Actually, looking at the task description again and the strategy tree, the goal is to add a two-hour lecture slot on Wednesday at 12 PM. The text has been entered. Now I need to apply yellow background and save. Since D6:D7 are currently selected (and incorrectly have yellow background), I should: 1. Click D5 to select it 2. Apply yellow background to D5 3. Save the file Let me proceed with clicking on D5.

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: Could you please add a two-hour lecture slot to my weekly course timetable, scheduled for every Wednesday at 12 PM? It seems I accidentally omitted that when setting up my schedule. I'd appreciate you taking care of that for me. Thanks!。
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: 定位周三12:00时间段单元格（列D，第5行）
  1.1: 确认当前在Course Timetable工作表
  1.2: 点击单元格D5（Wednesday, 12:00）
2: 添加两小时讲座条目
  2.1: 输入讲座文本：Lec 2 (12:00-14:00)
  2.2: 应用黄色背景格式（与Lec 1一致）
3: 保存文件
  3.1: 按Ctrl+S保存更改
  3.2: 确认保存成功

## 2. 任务失败条件检查
- LibreOffice Calc未安装或无法启动
- Course Timetable.xlsx文件不存在或无法访问
- 文件为只读状态，无法修改
- 单元格D5被保护或锁定无法编辑

## 3. 关键视觉证据
- Cell D5 (Wednesday column, 12:00 row) contains lecture text with '12:00-14:00' time range indicating 2-hour duration
- Cell D5 has yellow background color consistent with lecture formatting
- Title bar shows 'Course Timetable.xlsx - LibreOffice Calc' without asterisk (*) or modification indicator

## 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 Background Color dropdown menu is now open, showing a color picker with various color options
- The color palette shows multiple yellow options in the upper rows
- The cells D6:D7 are currently selected (shown in the Name Box as "D6:D7")
- I need to select the bright yellow color that matches Lec 1's background formatting

#### 情况分析与思考过程

The previous action opened the background color picker. Now I need to select the yellow color that matches the Lec 1 formatting. Looking at the color palette, I can see bright yellow colors in the upper portion. The yellow color that matches Lec 1 appears to be in the second row of the color grid.

After selecting the yellow color, the background will be applied to the selected cells. Then I'll need to save the file with Ctrl+S to complete the task.

I'll click on the bright yellow color in the color palette to apply it.
```



### 4.2. 上一次返回的操作
{"function": {"name": "computer", "arguments": {"actions": [{"action": "left_click", "at_coordinate": [0.307, 0.258]}]}}}

## 5. 屏幕截图

## 5.1 最新屏幕状态（上一次操作后，未压缩）

## 5.2 上一次屏幕状态（上一次操作前，已压缩）

## 6. 上一次操作的前50步操作简述
### 步骤 1:
- 描述:
  ```
  #### 重要信息
  
  LibreOffice Calc 已打开，显示 "Course Timetable.xlsx" 文件。当前课程表结构如下：
  - 列 A：时间（08:00, 10:00, 12:00, 14:00, 16:00 等）
  - 列 B：周一（Mon）- 已有 Lec 1 (8:00-10:00) 黄色背景
  - 列 C：周二（Tue）
  - 列 D：周三（Wed）- 目标位置
  - 列 E：周四（Thu）
  - 列 F：周五（Fri）
  - 列 G：周六（Sat）
  - 列 H：周日（Sun）
  
  目标：在周三（列 D）12:00（第 5 行）添加一个两小时的讲座时段。
  
  现有格式参考：
  - Lec 1 使用黄色背景和黑色文字
  - Tutorial 使用绿色背景和黑色文字
  
  #### 情况分析与思考过程
  
  根据策略树，我需要：
  1. 首先点击单元格 D5（Wednesday, 12:00）
  2. 输入讲座文本：Lec 2 (12:00-14:00)
  3. 应用黄色背景格式（与 Lec 1 一致）
  4. 保存文件
  
  当前第一步是点击单元格 D5。从截图看，D5 位于 Wednesday 列和 12:00 行的交叉处，目前是空白的。我需要先选中这个单元格，然后输入内容并格式化。
  ```
- 操作:
  1. 左键单击坐标 (0.383, 0.439)

### 步骤 2:
- 描述:
  ```
  #### 重要信息
  
  - Cell D5 (Wednesday, 12:00) is now selected/active, as shown by:
    - The Name Box displays "D5"
    - The cell has an orange border highlighting it
    - The cell is currently empty and ready for input
  - The spreadsheet structure is clear with:
    - Column D representing Wednesday
    - Row 5 representing the 12:00 time slot
    - Existing lecture "Lec 1 (8:00-10:00)" in cell B2 with yellow background as reference
  
  #### 情况分析与思考过程
  
  The previous action successfully selected cell D5. Now I need to:
  1. Type the lecture text "Lec 2 (12:00-14:00)" into the selected cell
  2. Apply yellow background formatting to match Lec 1's style
  3. Save the file
  
  Since the cell is already selected and active, I can directly type the content. After typing, I'll need to press Enter to confirm the entry, then apply the yellow background formatting. The text should indicate it's a 2-hour lecture from 12:00 to 14:00 on Wednesday.
  ```
- 操作:
  1. 输入文本: Lec 2 (12:00-14:00)

### 步骤 3:
- 描述:
  ```
  #### 重要信息
  
  - Cell D5 (Wednesday, 12:00) is selected and contains the typed text "Lec 2 (12:00-14:00)" visible in both the cell and formula bar
  - The text is currently in edit mode (cursor visible in the cell)
  - Lec 1 in cell B2 has a yellow background, which should be used as the formatting reference for Lec 2
  - The yellow background color button is visible in the toolbar (paint bucket icon)
  
  #### 情况分析与思考过程
  
  The previous action successfully typed the lecture text into cell D5. Now I need to:
  1. Press Enter to confirm the text entry
  2. Apply yellow background formatting to match Lec 1's style
  3. Save the file
  
  Since the text is already entered and visible in the cell, I should first press Enter to confirm the entry. After confirming, the cell will remain selected, and I can then apply the yellow background formatting using the background color button in the toolbar. Finally, I'll save the file with Ctrl+S.
  
  I'll batch these operations: press Enter to confirm, then click the yellow background color button.
  ```
- 操作:
  1. 按下键盘按键: enter
  2. 左键单击坐标 (0.318, 0.134)


</SITUATION>

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: Could you please add a two-hour lecture slot to my weekly course timetable, scheduled for every Wednesday at 12 PM? It seems I accidentally omitted that when setting up my schedule. I'd appreciate you taking care of that for me. Thanks!。
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: 定位周三12:00时间段单元格（列D，第5行）
  1.1: 确认当前在Course Timetable工作表
  1.2: 点击单元格D5（Wednesday, 12:00）
2: 添加两小时讲座条目
  2.1: 输入讲座文本：Lec 2 (12:00-14:00)
  2.2: 应用黄色背景格式（与Lec 1一致）
3: 保存文件
  3.1: 按Ctrl+S保存更改
  3.2: 确认保存成功

## 2. 任务失败条件检查
- LibreOffice Calc未安装或无法启动
- Course Timetable.xlsx文件不存在或无法访问
- 文件为只读状态，无法修改
- 单元格D5被保护或锁定无法编辑

## 3. 关键视觉证据
- Cell D5 (Wednesday column, 12:00 row) contains lecture text with '12:00-14:00' time range indicating 2-hour duration
- Cell D5 has yellow background color consistent with lecture formatting
- Title bar shows 'Course Timetable.xlsx - LibreOffice Calc' without asterisk (*) or modification indicator

## 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 Background Color dropdown menu is now open, showing a color picker with various color options
- The color palette shows multiple yellow options in the upper rows
- The cells D6:D7 are currently selected (shown in the Name Box as "D6:D7")
- I need to select the bright yellow color that matches Lec 1's background formatting

#### 情况分析与思考过程

The previous action opened the background color picker. Now I need to select the yellow color that matches the Lec 1 formatting. Looking at the color palette, I can see bright yellow colors in the upper portion. The yellow color that matches Lec 1 appears to be in the second row of the color grid.

After selecting the yellow color, the background will be applied to the selected cells. Then I'll need to save the file with Ctrl+S to complete the task.

I'll click on the bright yellow color in the color palette to apply it.
```



### 4.2. 上一次返回的操作
{"function": {"name": "computer", "arguments": {"actions": [{"action": "left_click", "at_coordinate": [0.307, 0.258]}]}}}

## 5. 屏幕截图

## 5.1 最新屏幕状态（上一次操作后，未压缩）

## 5.2 上一次屏幕状态（上一次操作前，已压缩）

## 6. 上一次操作的前50步操作简述
### 步骤 1:
- 描述:
  ```
  #### 重要信息
  
  LibreOffice Calc 已打开，显示 "Course Timetable.xlsx" 文件。当前课程表结构如下：
  - 列 A：时间（08:00, 10:00, 12:00, 14:00, 16:00 等）
  - 列 B：周一（Mon）- 已有 Lec 1 (8:00-10:00) 黄色背景
  - 列 C：周二（Tue）
  - 列 D：周三（Wed）- 目标位置
  - 列 E：周四（Thu）
  - 列 F：周五（Fri）
  - 列 G：周六（Sat）
  - 列 H：周日（Sun）
  
  目标：在周三（列 D）12:00（第 5 行）添加一个两小时的讲座时段。
  
  现有格式参考：
  - Lec 1 使用黄色背景和黑色文字
  - Tutorial 使用绿色背景和黑色文字
  
  #### 情况分析与思考过程
  
  根据策略树，我需要：
  1. 首先点击单元格 D5（Wednesday, 12:00）
  2. 输入讲座文本：Lec 2 (12:00-14:00)
  3. 应用黄色背景格式（与 Lec 1 一致）
  4. 保存文件
  
  当前第一步是点击单元格 D5。从截图看，D5 位于 Wednesday 列和 12:00 行的交叉处，目前是空白的。我需要先选中这个单元格，然后输入内容并格式化。
  ```
- 操作:
  1. 左键单击坐标 (0.383, 0.439)

### 步骤 2:
- 描述:
  ```
  #### 重要信息
  
  - Cell D5 (Wednesday, 12:00) is now selected/active, as shown by:
    - The Name Box displays "D5"
    - The cell has an orange border highlighting it
    - The cell is currently empty and ready for input
  - The spreadsheet structure is clear with:
    - Column D representing Wednesday
    - Row 5 representing the 12:00 time slot
    - Existing lecture "Lec 1 (8:00-10:00)" in cell B2 with yellow background as reference
  
  #### 情况分析与思考过程
  
  The previous action successfully selected cell D5. Now I need to:
  1. Type the lecture text "Lec 2 (12:00-14:00)" into the selected cell
  2. Apply yellow background formatting to match Lec 1's style
  3. Save the file
  
  Since the cell is already selected and active, I can directly type the content. After typing, I'll need to press Enter to confirm the entry, then apply the yellow background formatting. The text should indicate it's a 2-hour lecture from 12:00 to 14:00 on Wednesday.
  ```
- 操作:
  1. 输入文本: Lec 2 (12:00-14:00)

### 步骤 3:
- 描述:
  ```
  #### 重要信息
  
  - Cell D5 (Wednesday, 12:00) is selected and contains the typed text "Lec 2 (12:00-14:00)" visible in both the cell and formula bar
  - The text is currently in edit mode (cursor visible in the cell)
  - Lec 1 in cell B2 has a yellow background, which should be used as the formatting reference for Lec 2
  - The yellow background color button is visible in the toolbar (paint bucket icon)
  
  #### 情况分析与思考过程
  
  The previous action successfully typed the lecture text into cell D5. Now I need to:
  1. Press Enter to confirm the text entry
  2. Apply yellow background formatting to match Lec 1's style
  3. Save the file
  
  Since the text is already entered and visible in the cell, I should first press Enter to confirm the entry. After confirming, the cell will remain selected, and I can then apply the yellow background formatting using the background color button in the toolbar. Finally, I'll save the file with Ctrl+S.
  
  I'll batch these operations: press Enter to confirm, then click the yellow background color button.
  ```
- 操作:
  1. 按下键盘按键: enter
  2. 左键单击坐标 (0.318, 0.134)


</SITUATION>