Run: 01kprp0f6wa2c0wdk9jst5mttm-agent-osworld

I want to learn python programming and my friend recommends me this course website. I have grabbed the lecture slide for week 0. Please download the PDFs for other weeks into the opened folder and leave the file name as-it-is.

Steps (51)

StepAction
step-1000?
step-1001?
step-2000left_click, key, type
step-2001left_click
step-2002type, key
step-2003scroll
step-2004left_click
step-2005left_click
step-2006left_click
step-2007left_click
step-2008
step-2009left_click
step-2010change_status
step-2011key
step-2012scroll
step-2013left_click
step-2014left_click
step-2015left_click
step-2016change_status
step-2017change_status
step-2018change_status
step-2019left_click
step-2020change_status
step-2021left_click
step-2022left_click, key, type
step-2023change_status
step-2024scroll
step-2025change_status
step-2026change_status
step-2027left_click
step-2028left_click, key, type
step-2029key
step-2030scroll
step-2031change_status
step-2032left_click
step-2033left_click
step-2034left_click, key, type
step-2035key
step-2036scroll
step-2037left_click
step-2038left_click
step-2039left_click
step-2040change_status
step-2041key
step-2042scroll
step-2043left_click
step-2044left_click
step-2045left_click
step-2046left_click
step-2047left_click
step-2048left_click
raw.txt (29659 chars)
[18:49:27] 📁 Run artifacts: run_meta/01kprp0f6wa2c0wdk9jst5mttm-agent-osworld
[18:49:27] 🚀 Agent started — "I want to learn python programming and my friend recommends me this course website. I have grabbed t"
[18:49:27] 📡 Model: kimi-k2.5
[18:49:27] 🔄 Enter phase: plan → plan
[18:49:44] ❓ Information needed: ## 当前打开的浏览器窗口有哪些,以及Chrome中是否有打开的网页标签
**回答**: 尚未回答


## 课程网站的URL地址是什么
**回答**: 尚未回答


## lecture_slides文件夹的完整路径是什么
**回答**: 尚未回答


## 系统中安装了哪些浏览器(Chrome、Firefox等)
**回答**: 尚未回答


## week 0的PDF文件lecture0.pdf的内容或来源信息,以确认课程网站结构
**回答**: 尚未回答

[18:49:44] 🔄 Enter phase: plan → info
[18:49:44] [Step MainLoopPhase.INFO/0] Calling LLM...
[18:50:19] ✅ Answered question: lecture_slides文件夹的完整路径是什么 → /home/user/lecture_slides(从文件管理器地址栏 "Home / lecture_slides" 推断) (necessary_info: 文件管理器显示路径为 "Home / lecture_slides",这是标准的Linux home目录结构)
[18:50:19] ✅ Answered question: 系统中安装了哪些浏览器(Chrome、Firefox等) → 已确认安装 Chrome(左侧边栏有 Chrome 图标,彩色圆形)。其他浏览器需要进一步检查 (necessary_info: Chrome 图标位于左侧边栏顶部,是 Google Chrome 的经典彩色圆形 logo)
[18:50:19] ✅ Answered question: week 0的PDF文件lecture0.pdf的内容或来源信息,以确认课程网站结构 → 文件名为 lecture0.pdf,文件图标预览显示标题为 "Introduction to Programming with Python",表明这是一个 Python 编程入门课程 (necessary_info: PDF 文件显示课程标题为 "Introduction to Programming with Python",文件命名格式为 lecture0.pdf,暗示课程按周(week)组织,采用 lectureX.pdf 的命名模式)
[18:50:19] 🔧 Action: {"action": "left_click", "at_coordinate": [0.018, 0.058]}
[18:50:19] 💬 ```
#### 从截图中观察到的信息

1. **文件管理器窗口**:当前打开的是 Files 应用(文件管理器),显示路径为 "Home / lecture_slides"
2. **lecture_slides 文件夹内容**:包含一个文件 `lecture0.pdf`,文件图标预览显示文字 "Introduction to Programming with Python"
3. **浏览器
[18:50:23] [Step MainLoopPhase.INFO/1] Calling LLM...
[18:50:46] ✅ Answered question: 当前打开的浏览器窗口有哪些,以及Chrome中是否有打开的网页标签 → Chrome浏览器已打开,当前显示一个标签页:"Week 0 Functions - CS50",内容是CS50 Python课程的Week 0页面 (necessary_info: Chrome窗口在前台显示,课程网站URL为cs50.harvard.edu/python/weeks/0/,页面标题为"Week 0 Functions - CS50")
[18:50:46] ✅ Answered question: 课程网站的URL地址是什么 → cs50.harvard.edu/python/weeks/0/ (necessary_info: 这是哈佛CS50 Python编程入门课程的官方网站,当前显示Week 0的内容。URL结构为cs50.harvard.edu/python/weeks/X/,其中X为周数)
[18:50:46] ✅ Answered question: 系统中安装了哪些浏览器(Chrome、Firefox等) → 已确认安装并运行Google Chrome浏览器(版本信息栏显示"New Chrome available"提示)。其他浏览器需要进一步检查 (necessary_info: Chrome浏览器已确认安装并正在运行,地址栏显示完整URL,页面渲染正常)
[18:50:46] ✅ All questions answered: ## 当前打开的浏览器窗口有哪些,以及Chrome中是否有打开的网页标签
**回答**: Chrome浏览器已打开,当前显示一个标签页:"Week 0 Functions - CS50",内容是CS50 Python课程的Week 0页面

**Context**: Chrome窗口在前台显示,课程网站URL为cs50.harvard.edu/python/weeks/0/,页面标题为"Week 0 Functions - CS50"


## 课程网站的URL地址是什么
**回答**: cs50.harvard.edu/python/weeks/0/

**Context**: 这是哈佛CS50 Python编程入门课程的官方网站,当前显示Week 0的内容。URL结构为cs50.harvard.edu/python/weeks/X/,其中X为周数


## lecture_slides文件夹的完整路径是什么
**回答**: /home/user/lecture_slides(从文件管理器地址栏 "Home / lecture_slides" 推断)

**Context**: 文件管理器显示路径为 "Home / lecture_slides",这是标准的Linux home目录结构


## 系统中安装了哪些浏览器(Chrome、Firefox等)
**回答**: 已确认安装并运行Google Chrome浏览器(版本信息栏显示"New Chrome available"提示)。其他浏览器需要进一步检查

**Context**: Chrome浏览器已确认安装并正在运行,地址栏显示完整URL,页面渲染正常


## week 0的PDF文件lecture0.pdf的内容或来源信息,以确认课程网站结构
**回答**: 文件名为 lecture0.pdf,文件图标预览显示标题为 "Introduction to Programming with Python",表明这是一个 Python 编程入门课程

**Context**: PDF 文件显示课程标题为 "Introduction to Programming with Python",文件命名格式为 lecture0.pdf,暗示课程按周(week)组织,采用 lectureX.pdf 的命名模式

[18:50:46] 🔄 Enter phase: info → plan
[18:50:46] 💬 ```
#### 从截图中观察到的信息

1. **Chrome浏览器已打开**:当前有一个Chrome窗口在前台,显示CS50课程网站
2. **课程网站URL**:地址栏显示为 `cs50.harvard.edu/python/weeks/0/`
3. **课程信息**:这是"CS50's Introduction to Programming with Python"(哈佛CS50 Pyth
[18:50:46] ⚠️ Exceeded max steps for information collection (5), but still have questions: ## 当前打开的浏览器窗口有哪些,以及Chrome中是否有打开的网页标签
**回答**: Chrome浏览器已打开,当前显示一个标签页:"Week 0 Functions - CS50",内容是CS50 Python课程的Week 0页面

**Context**: Chrome窗口在前台显示,课程网站URL为cs50.harvard.edu/python/weeks/0/,页面标题为"Week 0 Functions - CS50"


## 课程网站的URL地址是什么
**回答**: cs50.harvard.edu/python/weeks/0/

**Context**: 这是哈佛CS50 Python编程入门课程的官方网站,当前显示Week 0的内容。URL结构为cs50.harvard.edu/python/weeks/X/,其中X为周数


## lecture_slides文件夹的完整路径是什么
**回答**: /home/user/lecture_slides(从文件管理器地址栏 "Home / lecture_slides" 推断)

**Context**: 文件管理器显示路径为 "Home / lecture_slides",这是标准的Linux home目录结构


## 系统中安装了哪些浏览器(Chrome、Firefox等)
**回答**: 已确认安装并运行Google Chrome浏览器(版本信息栏显示"New Chrome available"提示)。其他浏览器需要进一步检查

**Context**: Chrome浏览器已确认安装并正在运行,地址栏显示完整URL,页面渲染正常


## week 0的PDF文件lecture0.pdf的内容或来源信息,以确认课程网站结构
**回答**: 文件名为 lecture0.pdf,文件图标预览显示标题为 "Introduction to Programming with Python",表明这是一个 Python 编程入门课程

**Context**: PDF 文件显示课程标题为 "Introduction to Programming with Python",文件命名格式为 lecture0.pdf,暗示课程按周(week)组织,采用 lectureX.pdf 的命名模式
. Moving back to PLAN phase.
[18:50:46] 🔄 Enter phase: plan → plan
[18:51:35] ⚠️ Strategy tree generation failed: 'abort_criteria'
[18:51:59] 📝 Strategy tree: ['访问课程网站并确定需要下载的周次范围', '确认当前已有week 0的lecture0.pdf,需下载week 1-9', '验证课程网站URL结构(cs50.harvard.edu/python/weeks/X/)', '遍历并下载week 1至week 9的PDF文件', '访问week 1页面(/weeks/1/)并下载lecture1.pdf', '访问week 2页面(/weeks/2/)并下载lecture2.pdf', '访问week 3页面(/weeks/3/)并下载lecture3.pdf', '访问week 4页面(/weeks/4/)并下载lecture4.pdf', '访问week 5页面(/weeks/5/)并下载lecture5.pdf', '访问week 6页面(/weeks/6/)并下载lecture6.pdf', '访问week 7页面(/weeks/7/)并下载lecture7.pdf', '访问week 8页面(/weeks/8/)并下载lecture8.pdf', '访问week 9页面(/weeks/9/)并下载lecture9.pdf', '验证下载结果', '确认所有PDF文件已保存到/home/user/lecture_slides', '检查文件名保持原样(lectureX.pdf格式)']
[18:51:59] ❌ Abort criteria: - 课程网站无法访问或返回404错误
- 某些周次的PDF文件不存在或无法下载
- 目标文件夹/home/user/lecture_slides无写入权限
- 磁盘空间不足无法保存PDF文件
- 网络连接中断导致下载失败
- 浏览器无法启动或崩溃
[18:51:59] 🔄 Enter phase: plan → verify
[18:52:51] 🕵️ Landmark evidences: - 文件管理器窗口地址栏显示路径为'Home / lecture_slides'或'/home/user/lecture_slides'
- 文件列表中显示多个PDF文件,包括lecture0.pdf以及至少一个其他周的PDF(如lecture1.pdf或lecture2.pdf等)
- 文件列表中至少包含3个不同周的PDF文件(文件名分别为lectureX.pdf格式,其中X为不同数字)
- 所有PDF文件名保持原始格式(如lecture1.pdf、lecture2.pdf等),无重命名或修改痕迹
- 非week 0的PDF文件(如lecture1.pdf)显示有实际的文件大小(非0字节),表明下载成功完成
[18:52:51] 🔄 Enter phase: verify → main
[18:52:51] [Step MainLoopPhase.MAIN/0] Calling LLM...
[18:53:07] 🔧 Action: {"action": "left_click", "at_coordinate": [0.5, 0.081]}
[18:53:07] 🔧 Action: {"action": "key", "text": ["ctrl", "a"]}
[18:53:07] 🔧 Action: {"action": "type", "text": "cs50.harvard.edu/python/weeks/1/"}
[18:53:07] 📝 Strategy tree update: action={'action': 'create', 'parent_id': None, 'description': '下载CS50 Python课程week 1-9的PDF文件'}, message=Task created with id=4 under parent_id=None.
[18:53:07] 💬 ```
#### 重要信息

- 浏览器已打开,当前显示CS50 Python课程Week 0页面(cs50.harvard.edu/python/weeks/0/)
- 需要下载week 1到week 9的PDF文件(lecture1.pdf到lecture9.pdf)
- 文件应保存到已打开的文件夹(/home/user/lecture_slides)
- 课程网站左侧导航栏显示了所有周次:0
[18:53:20] [Step MainLoopPhase.MAIN/1] Calling LLM...
[18:53:36] 🔧 Action: {"action": "left_click", "at_coordinate": [0.452, 0.09]}
[18:53:36] 💬 ```
#### 重要信息

- 一个"Backups"备份对话框意外弹出,遮挡了浏览器窗口
- 对话框显示"Keep your important files safe in a backup"和两个按钮
- 浏览器仍在后台运行,显示Week 0页面
- 需要关闭此对话框才能继续访问课程网站

#### 情况分析与思考过程

当前状态分析:
- 之前的操作意外触发了系统备份对话框
- 必须先关闭
[18:53:42] [Step MainLoopPhase.MAIN/2] Calling LLM...
[18:54:00] 🔧 Action: {"action": "type", "text": "cs50.harvard.edu/python/weeks/1/"}
[18:54:00] 🔧 Action: {"action": "key", "text": ["enter"]}
[18:54:00] 💬 ```
#### 重要信息

- Backups对话框已成功关闭
- 浏览器显示CS50 Python课程Week 0页面
- 地址栏已被选中(高亮显示),当前URL为cs50.harvard.edu/python/weeks/0/
- 需要访问week 1页面并下载lecture1.pdf

#### 情况分析与思考过程

当前状态:
- 地址栏已选中,可以直接输入新URL替换当前URL
- 需
[18:54:09] [Step MainLoopPhase.MAIN/3] Calling LLM...
[18:54:24] 🔧 Action: {"action": "scroll", "at_coordinate": [0.5, 0.556], "scroll_direction": "down", "scroll_amount": 5}
[18:54:24] 💬 ```
#### 重要信息

- 已成功导航到CS50 Python课程Week 1页面(cs50.harvard.edu/python/weeks/1/)
- 页面标题显示"Week 1 Conditionals"
- 页面包含视频播放器,但尚未看到PDF下载链接
- 需要向下滚动查找lecture1.pdf的下载链接

#### 情况分析与思考过程

当前状态:
- 已成功从Week 0页面导
[18:54:33] [Step MainLoopPhase.MAIN/4] Calling LLM...
[18:54:45] 🔧 Action: {"action": "left_click", "at_coordinate": [0.289, 0.615]}
[18:54:48] [Step MainLoopPhase.MAIN/5] Calling LLM...
[18:55:05] 🔧 Action: {"action": "left_click", "at_coordinate": [0.946, 0.126]}
[18:55:05] 💬 ```
#### 重要信息

- 浏览器已成功加载lecture1.pdf文件,URL为cdn.cs50.net/python/2022/x/lectures/1/lecture1.pdf
- PDF显示"Introduction to Programming with Python - Conditionals",共20页
- PDF查看器工具栏右上角有下载按钮(向下箭头图标)
- 需要点击下载
[18:55:09] [Step MainLoopPhase.MAIN/6] Calling LLM...
[18:55:28] 🔧 Action: {"action": "left_click", "at_coordinate": [0.328, 0.404]}
[18:55:28] 💬 ```
#### 重要信息

- 下载对话框已成功打开,显示文件名"lecture1.pdf"
- 当前默认保存位置是Downloads文件夹
- 需要导航到/home/user/lecture_slides文件夹保存文件
- 左侧边栏显示"Home"选项,点击可进入home目录

#### 情况分析与思考过程

当前状态:
- 下载对话框已打开,准备保存lecture1.pdf
- 需要更改保存
[18:55:32] [Step MainLoopPhase.MAIN/7] Calling LLM...
[18:55:56] 🔧 Action: {"action": "left_click", "at_coordinate": [0.427, 0.523]}
[18:55:56] 💬 ```
#### 重要信息

- 已成功导航到Home目录,显示所有文件夹列表
- 可以看到"lecture_slides"文件夹在列表中(修改日期02:48)
- 下载对话框中文件名仍为"lecture1.pdf"
- 需要点击"lecture_slides"文件夹进入该目录,然后保存文件

#### 情况分析与思考过程

当前状态:
- 上一步点击"Home"成功,现在显示home目录内容
-
[18:56:00] [Step MainLoopPhase.MAIN/8] Calling LLM...
[18:56:19] 🔧 Action: {"action": "left_click", "at_coordinate": [0.716, 0.358]}
[18:56:19] 💬 ```
#### 重要信息

- lecture_slides文件夹已被选中(高亮显示),但对话框尚未进入该文件夹内部
- 文件名仍为"lecture1.pdf",保持不变
- 当前路径显示为"Home > user > Downloads"
- Save按钮在右上角,点击后应该会将文件保存到选中的lecture_slides文件夹中

#### 情况分析与思考过程

当前状态:
- 上一步点击l
[18:56:23] [Step MainLoopPhase.MAIN/9] Calling LLM...
[18:56:40] 🔧 Action: {"action": "left_click", "at_coordinate": [0.716, 0.358]}
[18:56:40] 💬 ```
#### 重要信息

- 文件保存对话框已打开,当前路径显示为"Home > user > lecture_slides"
- lecture_slides文件夹已被选中(高亮显示),文件名保持为"lecture1.pdf"
- 文件夹内已存在lecture0.pdf文件(60.6 kB)
- Save按钮位于对话框右上角(橙色按钮)

#### 情况分析与思考过程

当前状态:
- 已成
[18:56:44] [Step MainLoopPhase.MAIN/10] Calling LLM...
[18:57:11] 📝 Strategy tree update: action={'action': 'change_status', 'id': '2.1', 'new_status': 'success'}, message=Task 2.1 status updated to success.
[18:57:11] 🔧 Action: {"action": "left_click", "at_coordinate": [0.5, 0.081]}
[18:57:11] 🔧 Action: {"action": "key", "text": ["ctrl", "a"]}
[18:57:11] 🔧 Action: {"action": "type", "text": "cs50.harvard.edu/python/weeks/2/"}
[18:57:11] 💬 ```
#### 重要信息

- lecture1.pdf已成功下载,浏览器右上角显示下载通知"lecture1.pdf 209 KB • Done"
- 当前浏览器显示week 1的PDF文件(URL: cdn.cs50.net/python/2022/x/lectures/1/lecture1.pdf)
- 需要继续下载week 2至week 9的PDF文件
- 文件已保存到lecture_s
[18:57:21] [Step MainLoopPhase.MAIN/11] Calling LLM...
[18:57:46] 🔧 Action: {"action": "key", "text": ["enter"]}
[18:57:46] 📝 Strategy tree update: action={'action': 'change_status', 'id': '2.1', 'new_status': 'success'}, message=Task 2.1 status updated to success.
[18:57:46] 💬 #### 重要信息

- 浏览器地址栏已输入"cs50.harvard.edu/python/weeks/2/",但尚未导航到该页面
- 当前仍显示week 1的PDF文件(lecture1.pdf)
- 需要按Enter键访问week 2页面
- lecture1.pdf已成功下载(策略树中2.1标记为success)

#### 情况分析与思考过程

当前状态:
- 地址栏已选中并输入了wee
[18:57:51] [Step MainLoopPhase.MAIN/12] Calling LLM...
[18:58:09] 🔧 Action: {"action": "scroll", "at_coordinate": [0.5, 0.556], "scroll_direction": "down", "scroll_amount": 5}
[18:58:09] 💬 ```
#### 重要信息

- 浏览器已成功导航到CS50 Python课程Week 2页面(cs50.harvard.edu/python/weeks/2/)
- 页面标题显示"Week 2 Loops"
- 页面包含视频播放器,但尚未看到PDF下载链接
- 需要向下滚动查找lecture2.pdf的下载链接

#### 情况分析与思考过程

当前状态:
- 已成功从Week 1导航到Week
[18:58:17] [Step MainLoopPhase.MAIN/13] Calling LLM...
[18:58:41] 🔧 Action: {"action": "left_click", "at_coordinate": [0.289, 0.615]}
[18:58:41] 💬 ```
#### 重要信息

- 浏览器已成功导航到CS50 Python课程Week 2页面(cs50.harvard.edu/python/weeks/2/)
- 向下滚动后,页面显示了"Lecture"部分,包含"Slides"子项
- 在"Slides"下可以看到"PDF"链接(红色文字)
- 需要点击此PDF链接来打开lecture2.pdf文件

#### 情况分析与思考过程

当前状
[18:58:45] [Step MainLoopPhase.MAIN/14] Calling LLM...
[18:59:00] 🔧 Action: {"action": "left_click", "at_coordinate": [0.946, 0.126]}
[18:59:03] [Step MainLoopPhase.MAIN/15] Calling LLM...
[18:59:19] 🔧 Action: {"action": "left_click", "at_coordinate": [0.716, 0.358]}
[18:59:19] 💬 ```
#### 重要信息

- 文件保存对话框已打开,当前路径显示为"Home / user / lecture_slides"
- 文件名已设置为"lecture2.pdf",符合要求
- 文件夹内已存在lecture0.pdf和lecture1.pdf两个文件
- Save按钮位于对话框右上角(橙色按钮)

#### 情况分析与思考过程

当前状态:
- lecture2.pdf的保存对话框
[18:59:23] [Step MainLoopPhase.MAIN/16] Calling LLM...
[18:59:51] 📝 Strategy tree update: action={'action': 'change_status', 'id': '2.2', 'new_status': 'success'}, message=Task 2.2 status updated to success.
[18:59:51] 🔧 Action: {"action": "left_click", "at_coordinate": [0.5, 0.081]}
[18:59:51] 🔧 Action: {"action": "key", "text": ["ctrl", "a"]}
[18:59:51] 🔧 Action: {"action": "type", "text": "cs50.harvard.edu/python/weeks/3/"}
[18:59:51] 💬 #### 重要信息

- lecture2.pdf 已成功下载,浏览器现在直接显示该 PDF 文件("Introduction to Programming with Python - Loops")
- 当前 URL 为 cdn.cs50.net/python/2022/x/lectures/2/lecture2.pdf
- 下载对话框已关闭,说明文件保存成功
- 已完成 week 0、week
[19:00:01] [Step MainLoopPhase.MAIN/17] Calling LLM...
[19:00:21] 📝 Strategy tree update: action={'action': 'change_status', 'id': '2.2', 'new_status': 'success'}, message=Task 2.2 status updated to success.
[19:00:21] 🔧 Action: {"action": "key", "text": ["enter"]}
[19:00:21] 💬 ```
#### 重要信息

- 浏览器地址栏已输入"cs50.harvard.edu/python/weeks/3/",显示下拉建议菜单
- 第一个建议正是目标URL(cs50.harvard.edu/python/weeks/3/)
- lecture2.pdf已成功下载并保存到lecture_slides文件夹
- 需要继续下载week 3至week 9的PDF文件

#### 情况分析与思
[19:00:25] [Step MainLoopPhase.MAIN/18] Calling LLM...
[19:00:45] 📝 Strategy tree update: action={'action': 'change_status', 'id': '2.2', 'new_status': 'success'}, message=Task 2.2 status updated to success.
[19:00:45] 🔧 Action: {"action": "scroll", "at_coordinate": [0.5, 0.556], "scroll_direction": "down", "scroll_amount": 5}
[19:00:54] [Step MainLoopPhase.MAIN/19] Calling LLM...
[19:01:13] 🔧 Action: {"action": "left_click", "at_coordinate": [0.289, 0.615]}
[19:01:13] 📝 Strategy tree update: action={'action': 'change_status', 'id': '2.2', 'new_status': 'success'}, message=Task 2.2 status updated to success.
[19:01:13] 💬 ```
#### 重要信息

- 浏览器已成功导航到CS50 Python课程Week 3页面(cs50.harvard.edu/python/weeks/3/)
- 页面标题显示"Week 3 Exceptions"
- 页面已向下滚动,显示了"Lecture"部分,包含"Slides"子项
- 在"Slides"下可以看到"PDF"链接(红色文字)
- 需要点击此PDF链接来打开lecture
[19:01:17] [Step MainLoopPhase.MAIN/20] Calling LLM...
[19:01:43] 📝 Strategy tree update: action={'action': 'change_status', 'id': '2.2', 'new_status': 'success'}, message=Task 2.2 status updated to success.
[19:01:43] 🔧 Action: {"action": "left_click", "at_coordinate": [0.946, 0.126]}
[19:01:43] 💬 ```
#### 重要信息

- lecture3.pdf 已在浏览器中打开,显示"Week 3 - Exceptions"内容
- URL为 cdn.cs50.net/python/2022/x/lectures/3/lecture3.pdf
- PDF查看器工具栏右上角有下载按钮(向下箭头图标)
- 需要点击下载按钮将文件保存到lecture_slides文件夹

#### 情况分析与思考过程
[19:01:47] [Step MainLoopPhase.MAIN/21] Calling LLM...
[19:02:07] 🔧 Action: {"action": "left_click", "at_coordinate": [0.716, 0.358]}
[19:02:07] 📝 Strategy tree update: action={'action': 'change_status', 'id': '2.2', 'new_status': 'success'}, message=Task 2.2 status updated to success.
[19:02:07] 📝 Strategy tree update: action={'action': 'change_status', 'id': '2.3', 'new_status': None}, message=Task 2.3 status updated to None.
[19:02:07] 💬 ```
#### 重要信息

- 文件保存对话框已打开,当前路径显示为"Home / user / lecture_slides"
- 文件名已设置为"lecture3.pdf",符合要求
- 文件夹内已存在lecture0.pdf、lecture1.pdf和lecture2.pdf三个文件
- Save按钮位于对话框右上角(橙色按钮)

#### 情况分析与思考过程

当前状态:
- lectu
[19:02:11] [Step MainLoopPhase.MAIN/22] Calling LLM...
[19:03:27] 🔧 Action: {"action": "left_click", "at_coordinate": [0.5, 0.081]}
[19:03:27] 🔧 Action: {"action": "key", "text": ["ctrl", "a"]}
[19:03:27] 🔧 Action: {"action": "type", "text": "cs50.harvard.edu/python/weeks/4/"}
[19:03:27] 📝 Strategy tree update: action={'action': 'change_status', 'id': '2.3', 'new_status': 'success'}, message=Task 2.3 status updated to success.
[19:03:27] 💬 ```
#### 重要信息

- lecture3.pdf 已成功下载并保存,保存对话框已关闭
- 浏览器当前显示 lecture3.pdf 文件("CS50P 2022 - Lecture 3 - Exceptions")
- 已完成 week 0、week 1、week 2 和 week 3 的 PDF 下载
- 需要继续下载 week 4 至 week 9 的 PDF 文件

#### 情况
[19:03:38] [Step MainLoopPhase.MAIN/23] Calling LLM...
[19:03:59] 📝 Strategy tree update: action={'action': 'change_status', 'id': '2.3', 'new_status': 'success'}, message=Task 2.3 status updated to success.
[19:03:59] 🔧 Action: {"action": "key", "text": ["enter"]}
[19:04:04] [Step MainLoopPhase.MAIN/24] Calling LLM...
[19:04:23] 🔧 Action: {"action": "scroll", "at_coordinate": [0.5, 0.556], "scroll_direction": "down", "scroll_amount": 5}
[19:04:23] 📝 Strategy tree update: action={'action': 'change_status', 'id': '2.3', 'new_status': 'success'}, message=Task 2.3 status updated to success.
[19:04:23] 💬 ```
#### 重要信息

- 浏览器已成功导航到CS50 Python课程Week 4页面(cs50.harvard.edu/python/weeks/4/)
- 页面标题显示"Week 4 Libraries"
- 页面顶部有视频播放器,需要向下滚动查找PDF下载链接
- 需要继续下载week 4至week 9的PDF文件(lecture4.pdf到lecture9.pdf)

#### 情
[19:04:32] [Step MainLoopPhase.MAIN/25] Calling LLM...
[19:04:52] 📝 Strategy tree update: action={'action': 'change_status', 'id': '2.3', 'new_status': 'success'}, message=Task 2.3 status updated to success.
[19:04:52] 📝 Strategy tree update: action={'action': 'change_status', 'id': '2.4', 'new_status': None}, message=Task 2.4 status updated to None.
[19:04:52] 🔧 Action: {"action": "left_click", "at_coordinate": [0.289, 0.637]}
[19:04:55] [Step MainLoopPhase.MAIN/26] Calling LLM...
[19:05:16] 📝 Strategy tree update: action={'action': 'change_status', 'id': '2.3', 'new_status': 'success'}, message=Task 2.3 status updated to success.
[19:05:16] 🔧 Action: {"action": "left_click", "at_coordinate": [0.946, 0.126]}
[19:05:16] 💬 ```
#### 重要信息

- 浏览器已成功打开 lecture4.pdf 文件("CS50P 2022 - Lecture 4 - Libraries")
- URL 为 cdn.cs50.net/python/2022/x/lectures/4/lecture4.pdf
- PDF 查看器工具栏右上角有下载按钮(向下箭头图标)
- 需要点击下载按钮将文件保存到 lecture_slides 
[19:05:19] [Step MainLoopPhase.MAIN/27] Calling LLM...
[19:05:38] 🔧 Action: {"action": "left_click", "at_coordinate": [0.716, 0.358]}
[19:05:38] 📝 Strategy tree update: action={'action': 'change_status', 'id': '2.3', 'new_status': 'success'}, message=Task 2.3 status updated to success.
[19:05:38] 📝 Strategy tree update: action={'action': 'change_status', 'id': '2.4', 'new_status': None}, message=Task 2.4 status updated to None.
[19:05:38] 💬 ```
#### 重要信息

- 文件保存对话框已打开,当前路径显示为"Home / user / lecture_slides"
- 文件名已设置为"lecture4.pdf",符合要求
- 文件夹内已存在lecture0.pdf、lecture1.pdf、lecture2.pdf和lecture3.pdf四个文件
- Save按钮位于对话框右上角(橙色按钮)
- 需要点击Save按钮保存lec
[19:05:42] [Step MainLoopPhase.MAIN/28] Calling LLM...
[19:06:04] 🔧 Action: {"action": "left_click", "at_coordinate": [0.5, 0.081]}
[19:06:04] 🔧 Action: {"action": "key", "text": ["ctrl", "a"]}
[19:06:04] 🔧 Action: {"action": "type", "text": "cs50.harvard.edu/python/weeks/5/"}
[19:06:04] 📝 Strategy tree update: action={'action': 'change_status', 'id': '2.3', 'new_status': 'success'}, message=Task 2.3 status updated to success.
[19:06:04] 📝 Strategy tree update: action={'action': 'change_status', 'id': '2.4', 'new_status': 'success'}, message=Task 2.4 status updated to success.
[19:06:04] 💬 ```
#### 重要信息

- lecture4.pdf 已成功下载,浏览器右上角下载通知面板显示"lecture4.pdf 60.2 KB • Done"
- 当前浏览器显示 lecture4.pdf 文件("CS50P 2022 - Lecture 4 - Libraries")
- 下载通知面板显示已成功下载 lecture1.pdf、lecture2.pdf、lecture3.pdf 和
[19:06:15] [Step MainLoopPhase.MAIN/29] Calling LLM...
[19:06:33] 🔧 Action: {"action": "key", "text": ["enter"]}
[19:06:33] 📝 Strategy tree update: action={'action': 'change_status', 'id': '2.4', 'new_status': 'success'}, message=Task 2.4 status updated to success.
[19:06:33] 💬 ```
#### 重要信息

- 浏览器地址栏已输入"cs50.harvard.edu/python/weeks/5/",显示下拉建议菜单
- 第一个建议正是目标URL(cs50.harvard.edu/python/weeks/5/)
- lecture4.pdf已成功下载并保存到lecture_slides文件夹
- 需要继续下载week 5至week 9的PDF文件(lecture5.pdf
[19:06:38] [Step MainLoopPhase.MAIN/30] Calling LLM...
[19:06:58] 🔧 Action: {"action": "scroll", "at_coordinate": [0.5, 0.556], "scroll_direction": "down", "scroll_amount": 5}
[19:06:58] 📝 Strategy tree update: action={'action': 'change_status', 'id': '2.4', 'new_status': 'success'}, message=Task 2.4 status updated to success.
[19:06:58] 💬 ```
#### 重要信息

- 浏览器已成功导航到CS50 Python课程Week 5页面(cs50.harvard.edu/python/weeks/5/)
- 页面标题显示"Week 5 Unit Tests"
- 页面包含视频播放器,需要向下滚动查找PDF下载链接
- lecture4.pdf已成功下载(从下载通知可见)
- 需要继续下载week 5至week 9的PDF文件(lectu
[19:07:07] [Step MainLoopPhase.MAIN/31] Calling LLM...
[19:07:33] 📝 Strategy tree update: action={'action': 'change_status', 'id': '2.4', 'new_status': 'success'}, message=Task 2.4 status updated to success.
[19:07:33] 📝 Strategy tree update: action={'action': 'create', 'parent_id': '2.5', 'description': '访问week 5页面并下载lecture5.pdf'}, message=Task created with id=2.5.1 under parent_id=2.5.
[19:07:33] 🔧 Action: {"action": "left_click", "at_coordinate": [0.289, 0.615]}
[19:07:33] 💬 ```
#### 重要信息

- 浏览器已成功导航到CS50 Python课程Week 5页面(cs50.harvard.edu/python/weeks/5/)
- 页面已向下滚动,显示了"Lecture"部分,包含"Slides"子项
- 在"Slides"下可以看到"PDF"链接(红色文字)
- 需要点击此PDF链接来打开lecture5.pdf文件
- 已完成week 1-4的PDF下载,
[19:07:36] [Step MainLoopPhase.MAIN/32] Calling LLM...
[19:08:04] 🔧 Action: {"action": "left_click", "at_coordinate": [0.946, 0.126]}
[19:08:04] 📝 Strategy tree update: action={'action': 'change_status', 'id': '2.4', 'new_status': 'success'}, message=Task 2.4 status updated to success.
[19:08:04] 💬 ```
#### 重要信息

- lecture5.pdf 已在浏览器中成功打开,显示"Week 5 - Unit Tests"内容
- URL为 cdn.cs50.net/python/2022/x/lectures/5/lecture5.pdf
- PDF查看器工具栏右上角有下载按钮(向下箭头图标)
- 需要点击下载按钮将文件保存到lecture_slides文件夹
- 已完成 week 1-
[19:08:08] [Step MainLoopPhase.MAIN/33] Calling LLM...
[19:08:28] 🔧 Action: {"action": "left_click", "at_coordinate": [0.716, 0.358]}
[19:08:28] 📝 Strategy tree update: action={'action': 'change_status', 'id': '2.4', 'new_status': 'success'}, message=Task 2.4 status updated to success.
[19:08:28] 📝 Strategy tree update: action={'action': 'change_status', 'id': '2.5', 'new_status': 'success'}, message=Task 2.5 status updated to success.
[19:08:32] [Step MainLoopPhase.MAIN/34] Calling LLM...
[19:08:56] 🔧 Action: {"action": "left_click", "at_coordinate": [0.5, 0.081]}
[19:08:56] 🔧 Action: {"action": "key", "text": ["ctrl", "a"]}
[19:08:56] 🔧 Action: {"action": "type", "text": "cs50.harvard.edu/python/weeks/6/"}
[19:08:56] 📝 Strategy tree update: action={'action': 'change_status', 'id': '2.5', 'new_status': 'success'}, message=Task 2.5 status updated to success.
[19:08:56] 💬 ```
#### 重要信息

- lecture5.pdf 已成功下载,浏览器右上角下载通知面板显示"lecture5.pdf 35.5 KB • Done"
- 下载通知面板显示已成功下载 lecture1.pdf 到 lecture5.pdf
- 当前浏览器显示 lecture5.pdf 文件("CS50P 2022 - Lecture 5 - Unit Tests")
- 已完成 week 
[19:09:07] [Step MainLoopPhase.MAIN/35] Calling LLM...
[19:09:25] 🔧 Action: {"action": "key", "text": ["enter"]}
[19:09:25] 📝 Strategy tree update: action={'action': 'change_status', 'id': '2.5', 'new_status': 'success'}, message=Task 2.5 status updated to success.
[19:09:30] [Step MainLoopPhase.MAIN/36] Calling LLM...
[19:09:50] 🔧 Action: {"action": "scroll", "at_coordinate": [0.5, 0.556], "scroll_direction": "down", "scroll_amount": 5}
[19:09:50] 📝 Strategy tree update: action={'action': 'change_status', 'id': '2.5', 'new_status': 'success'}, message=Task 2.5 status updated to success.
[19:09:50] 💬 ```
#### 重要信息

- 浏览器已成功导航到CS50 Python课程Week 6页面(cs50.harvard.edu/python/weeks/6/)
- 页面标题显示"Week 6 File I/O"
- 页面包含视频播放器,但尚未看到PDF下载链接
- 需要向下滚动查找lecture6.pdf的下载链接(通常在Lecture > Slides部分)
- 已完成week 1-5的PD
[19:09:59] [Step MainLoopPhase.MAIN/37] Calling LLM...
[19:10:21] 🔧 Action: {"action": "left_click", "at_coordinate": [0.289, 0.615]}
[19:10:21] 📝 Strategy tree update: action={'action': 'change_status', 'id': '2.5', 'new_status': 'success'}, message=Task 2.5 status updated to success.
[19:10:21] 💬 ```
#### 重要信息

- 浏览器已成功导航到CS50 Python课程Week 6页面(cs50.harvard.edu/python/weeks/6/)
- 页面标题显示"Week 6 File I/O"
- 页面已向下滚动,显示了"Lecture"部分,包含"Slides"子项
- 在"Slides"下可以看到"PDF"链接(红色文字)
- 已完成week 1-5的PDF下载,还需下载
[19:10:24] [Step MainLoopPhase.MAIN/38] Calling LLM...
[19:10:45] 🔧 Action: {"action": "left_click", "at_coordinate": [0.946, 0.126]}
[19:10:45] 📝 Strategy tree update: action={'action': 'change_status', 'id': '2.5', 'new_status': 'success'}, message=Task 2.5 status updated to success.
[19:10:45] 💬 ```
#### 重要信息

- 浏览器已成功打开 lecture6.pdf 文件("CS50P 2022 - Lecture 6 - File I/O")
- URL 为 cdn.cs50.net/python/2022/x/lectures/6/lecture6.pdf
- PDF 查看器工具栏右上角有下载按钮(向下箭头图标)
- 需要点击下载按钮将文件保存到 lecture_slides 文
[19:10:49] [Step MainLoopPhase.MAIN/39] Calling LLM...
[19:11:11] 🔧 Action: {"action": "left_click", "at_coordinate": [0.716, 0.358]}
[19:11:11] 📝 Strategy tree update: action={'action': 'change_status', 'id': '2.5', 'new_status': 'success'}, message=Task 2.5 status updated to success.
[19:11:11] 📝 Strategy tree update: action={'action': 'change_status', 'id': '2.6', 'new_status': None}, message=Task 2.6 status updated to None.
[19:11:11] 💬 ```
#### 重要信息

- 文件保存对话框已成功打开,当前路径显示为"Home / user / lecture_slides"
- 文件名已设置为"lecture6.pdf",符合要求
- 文件夹内已显示 lecture0.pdf、lecture1.pdf、lecture2.pdf、lecture3.pdf 和 lecture5.pdf(lecture4.pdf 可能因滚动位置未显示)
-
[19:11:15] [Step MainLoopPhase.MAIN/40] Calling LLM...
[19:11:36] 📝 Strategy tree update: action={'action': 'change_status', 'id': '2.6', 'new_status': 'success'}, message=Task 2.6 status updated to success.
[19:11:36] 🔧 Action: {"action": "left_click", "at_coordinate": [0.5, 0.081]}
[19:11:36] 🔧 Action: {"action": "key", "text": ["ctrl", "a"]}
[19:11:36] 🔧 Action: {"action": "type", "text": "cs50.harvard.edu/python/weeks/7/"}
[19:11:47] [Step MainLoopPhase.MAIN/41] Calling LLM...
[19:12:14] 🔧 Action: {"action": "key", "text": ["enter"]}
[19:12:14] 📝 Strategy tree update: action={'action': 'change_status', 'id': '2.6', 'new_status': 'success'}, message=Task 2.6 status updated to success.
[19:12:14] 💬 ```
#### 重要信息

- 浏览器地址栏已输入"cs50.harvard.edu/python/weeks/7/",显示下拉建议菜单
- 当前浏览器仍显示 lecture6.pdf 文件("CS50P 2022 - Lecture 6 - File I/O")
- 已完成 week 1-6 的 PDF 下载(lecture1.pdf 到 lecture6.pdf)
- 还需继续下载 week
[19:12:19] [Step MainLoopPhase.MAIN/42] Calling LLM...
[19:12:41] 🔧 Action: {"action": "scroll", "at_coordinate": [0.5, 0.556], "scroll_direction": "down", "scroll_amount": 5}
[19:12:41] 📝 Strategy tree update: action={'action': 'change_status', 'id': '2.6', 'new_status': 'success'}, message=Task 2.6 status updated to success.
[19:12:41] 💬 ```
#### 重要信息

- 浏览器已成功导航到CS50 Python课程Week 7页面(cs50.harvard.edu/python/weeks/7/)
- 页面标题显示"Week 7 Regular Expressions"
- 页面包含视频播放器,但尚未看到PDF下载链接
- 需要向下滚动查找lecture7.pdf的下载链接(通常在Lecture > Slides部分)
- 已完成
[19:12:51] [Step MainLoopPhase.MAIN/43] Calling LLM...
[19:13:16] 🔧 Action: {"action": "left_click", "at_coordinate": [0.289, 0.706]}
[19:13:16] 📝 Strategy tree update: action={'action': 'change_status', 'id': '2.6', 'new_status': 'success'}, message=Task 2.6 status updated to success.
[19:13:16] 📝 Strategy tree update: action={'action': 'change_status', 'id': '2.7', 'new_status': None}, message=Task 2.7 status updated to None.
[19:13:16] 💬 ```
#### 重要信息

- 浏览器已成功导航到CS50 Python课程Week 7页面(cs50.harvard.edu/python/weeks/7/)
- 页面标题显示"Week 7 Regular Expressions"
- 页面已向下滚动,显示了"Lecture"部分和"Slides"子项
- 在"Slides"下可以看到"PDF"链接(红色文字)
- 需要点击此PDF链接来打开
[19:13:20] [Step MainLoopPhase.MAIN/44] Calling LLM...
[19:13:51] 🔧 Action: {"action": "left_click", "at_coordinate": [0.289, 0.706]}
[19:13:51] 📝 Strategy tree update: action={'action': 'change_status', 'id': '2.6', 'new_status': 'success'}, message=Task 2.6 status updated to success.
[19:13:51] 📝 Strategy tree update: action={'action': 'change_status', 'id': '2.7', 'new_status': None}, message=Task 2.7 status updated to None.
[19:13:51] 💬 ```
#### 重要信息

- 浏览器已成功导航到CS50 Python课程Week 7页面(cs50.harvard.edu/python/weeks/7/)
- 页面标题显示"Week 7 Regular Expressions"
- 页面已向下滚动,显示了"Lecture"部分和"Slides"子项
- 在"Slides"下可以看到"PDF"链接(红色文字)
- 需要点击此PDF链接来打开
[19:13:55] [Step MainLoopPhase.MAIN/45] Calling LLM...
[19:14:16] 🔧 Action: {"action": "left_click", "at_coordinate": [0.289, 0.706]}
[19:14:16] 📝 Strategy tree update: action={'action': 'change_status', 'id': '2.6', 'new_status': 'success'}, message=Task 2.6 status updated to success.
[19:14:16] 📝 Strategy tree update: action={'action': 'change_status', 'id': '2.7', 'new_status': None}, message=Task 2.7 status updated to None.
[19:14:20] [Step MainLoopPhase.MAIN/46] Calling LLM...
[19:15:09] 🔧 Action: {"action": "left_click", "at_coordinate": [0.289, 0.706]}
[19:15:09] 📝 Strategy tree update: action={'action': 'change_status', 'id': '2.6', 'new_status': 'success'}, message=Task 2.6 status updated to success.
[19:15:09] 📝 Strategy tree update: action={'action': 'change_status', 'id': '2.7', 'new_status': None}, message=Task 2.7 status updated to None.
[19:15:09] 💬 ```
#### 重要信息

- 浏览器当前显示CS50 Python课程Week 7页面(cs50.harvard.edu/python/weeks/7/)
- 页面标题为"Week 7 Regular Expressions"
- 页面已向下滚动,显示了"Lecture"部分和"Slides"子项
- 在"Slides"下可以看到红色的"PDF"链接
- 已完成week 1-6的PDF下载,还
[19:15:14] [Step MainLoopPhase.MAIN/47] Calling LLM...
[19:15:37] 🔧 Action: {"action": "left_click", "at_coordinate": [0.291, 0.711]}
[19:15:37] 📝 Strategy tree update: action={'action': 'change_status', 'id': '2.6', 'new_status': 'success'}, message=Task 2.6 status updated to success.
[19:15:37] 📝 Strategy tree update: action={'action': 'change_status', 'id': '2.7', 'new_status': None}, message=Task 2.7 status updated to None.
[19:15:37] 💬 ```
#### 重要信息

- 浏览器当前显示CS50 Python课程Week 7页面(cs50.harvard.edu/python/weeks/7/)
- 页面标题为"Week 7 Regular Expressions"
- 页面已向下滚动,显示了"Lecture"部分和"Slides"子项
- 在"Slides"下可以看到红色的"PDF"链接
- 已完成week 1-6的PDF下载,还
[19:15:41] [Step MainLoopPhase.MAIN/48] Calling LLM...
[19:16:18] 🔧 Action: {"action": "left_click", "at_coordinate": [0.291, 0.711]}
[19:16:18] 📝 Strategy tree update: action={'action': 'change_status', 'id': '2.6', 'new_status': 'success'}, message=Task 2.6 status updated to success.
[19:16:18] 💬 ```
#### 重要信息

- 浏览器当前显示CS50 Python课程Week 7页面(cs50.harvard.edu/python/weeks/7/)
- 页面标题为"Week 7 Regular Expressions"
- 页面已向下滚动,显示了"Lecture"部分和"Slides"子项
- 在"Slides"下可以看到红色的"PDF"链接
- 下载通知面板显示已成功下载lectur

variables.json

{
  "variant": "agent-osworld",
  "script": "osworld_agent_aws.py",
  "run_id": "01kprp0f6wa2c0wdk9jst5mttm-agent-osworld",
  "started_at": "2026-04-21T18:49:27.517094",
  "prompt": "I want to learn python programming and my friend recommends me this course website. I have grabbed the lecture slide for week 0. Please download the PDFs for other weeks into the opened folder and leave the file name as-it-is.",
  "platform": "ubuntu",
  "model": "kimi-k2.5",
  "screen": {
    "zoom_scale": 0.854
  },
  "history_image_keep": 2,
  "history_compress_rate": 0.382
}