* Restarting with stat * Debugger is active! * Debugger PIN: 702-191-946 (20850) wsgi starting up on http://127.0.0.1:5551 (20850) accepted ('127.0.0.1', 57156) 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:13:00] "GET / HTTP/1.1" 302 351 0.001647 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:13:00] "GET /login HTTP/1.1" 200 1835 0.004985 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:13:00] "GET /static/css/login.css HTTP/1.1" 304 183 0.004681 (20850) accepted ('127.0.0.1', 57164) 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:13:00] "GET /static/js/login.js HTTP/1.1" 304 183 0.000780 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:13:00] "GET /favicon.ico HTTP/1.1" 404 331 0.001252 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:13:00] "GET /favicon.ico HTTP/1.1" 404 331 0.000794 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:13:00] "GET /favicon.ico HTTP/1.1" 404 331 0.000760 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:13:01] "POST /login_post HTTP/1.1" 200 429 0.021431 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:13:01] "GET /dashboard HTTP/1.1" 200 13621 0.011911 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:13:01] "GET /static/css/navbar.css HTTP/1.1" 200 1770 0.001261 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:13:01] "GET /static/css/dashboard.css HTTP/1.1" 200 3765 0.000927 (20850) accepted ('127.0.0.1', 57168) 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:13:01] "GET /static/js/dashboard.js HTTP/1.1" 304 185 0.000760 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:13:01] "GET /static/image/algorithm/book_cover.png HTTP/1.1" 304 191 0.000776 (20850) accepted ('127.0.0.1', 57176) 127.0.0.1 - - [19/Oct/2025 20:13:01] "GET /teacherboard HTTP/1.1" 302 375 0.000722 127.0.0.1 - - [19/Oct/2025 20:13:01] "GET /login HTTP/1.1" 200 1859 0.000728 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:13:02] "POST /dashboard/get_course_progress HTTP/1.1" 200 8684 0.002532 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:13:10] "GET /grades HTTP/1.1" 404 331 0.000983 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:13:12] "GET /dashboard HTTP/1.1" 200 13621 0.005451 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:13:12] "GET /static/css/dashboard.css HTTP/1.1" 304 188 0.001315 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:13:12] "GET /static/css/navbar.css HTTP/1.1" 304 184 0.000838 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:13:12] "GET /static/image/algorithm/book_cover.png HTTP/1.1" 304 191 0.000703 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:13:12] "GET /static/js/dashboard.js HTTP/1.1" 304 185 0.000797 (20850) accepted ('127.0.0.1', 36348) 127.0.0.1 - - [19/Oct/2025 20:13:12] "GET /teacherboard HTTP/1.1" 302 375 0.000710 127.0.0.1 - - [19/Oct/2025 20:13:12] "GET /login HTTP/1.1" 200 1859 0.000746 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:13:12] "GET / HTTP/1.1" 200 3670 0.005680 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:13:13] "GET /static/css/index.css HTTP/1.1" 304 182 0.001260 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:13:13] "GET /static/image/algorithm/book_cover.png HTTP/1.1" 304 191 0.000808 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:13:13] "GET /static/css/navbar.css HTTP/1.1" 304 184 0.000719 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:13:13] "GET /static/js/index.js HTTP/1.1" 304 183 0.000705 (20850) accepted ('127.0.0.1', 36364) 127.0.0.1 - - [19/Oct/2025 20:13:13] "GET /teacherboard HTTP/1.1" 302 375 0.000972 127.0.0.1 - - [19/Oct/2025 20:13:13] "GET /login HTTP/1.1" 200 1859 0.000744 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:13:14] "GET /dashboard HTTP/1.1" 200 13621 0.005354 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:13:14] "GET /static/css/navbar.css HTTP/1.1" 304 184 0.001146 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:13:14] "GET /static/css/dashboard.css HTTP/1.1" 304 188 0.000822 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:13:14] "GET /static/image/algorithm/book_cover.png HTTP/1.1" 304 191 0.000711 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:13:14] "GET /static/js/dashboard.js HTTP/1.1" 304 185 0.000734 (20850) accepted ('127.0.0.1', 36368) 127.0.0.1 - - [19/Oct/2025 20:13:14] "GET /teacherboard HTTP/1.1" 302 375 0.000708 127.0.0.1 - - [19/Oct/2025 20:13:14] "GET /login HTTP/1.1" 200 1859 0.000703 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:13:16] "GET / HTTP/1.1" 200 3670 0.002880 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:13:16] "GET /static/css/index.css HTTP/1.1" 304 182 0.001319 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:13:16] "GET /static/image/algorithm/book_cover.png HTTP/1.1" 304 191 0.000813 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:13:16] "GET /static/css/navbar.css HTTP/1.1" 304 184 0.000721 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:13:16] "GET /static/js/index.js HTTP/1.1" 304 183 0.000732 (20850) accepted ('127.0.0.1', 36374) 127.0.0.1 - - [19/Oct/2025 20:13:17] "GET /teacherboard HTTP/1.1" 302 375 0.000698 127.0.0.1 - - [19/Oct/2025 20:13:17] "GET /login HTTP/1.1" 200 1859 0.000751 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:13:18] "GET /dashboard HTTP/1.1" 200 13621 0.005507 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:13:18] "GET /static/css/navbar.css HTTP/1.1" 304 184 0.001144 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:13:18] "GET /static/css/dashboard.css HTTP/1.1" 304 188 0.000806 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:13:18] "GET /static/image/algorithm/book_cover.png HTTP/1.1" 304 191 0.000691 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:13:18] "GET /static/js/dashboard.js HTTP/1.1" 304 185 0.000683 (20850) accepted ('127.0.0.1', 36378) 127.0.0.1 - - [19/Oct/2025 20:13:18] "GET /teacherboard HTTP/1.1" 302 375 0.000743 127.0.0.1 - - [19/Oct/2025 20:13:18] "GET /login HTTP/1.1" 200 1859 0.000733 (20850) accepted ('127.0.0.1', 43520) 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:15:41] "POST /dashboard/get_course_progress HTTP/1.1" 200 8684 0.002645 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:15:42] "GET /desktop_nouser/68bacdfadf5aeae0912f7f18/%E7%AC%AC%E4%B8%80%E5%91%A8/%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81 HTTP/1.1" 302 942 0.001150 useradd: user 'TCake' already exists groupadd: group 'shared_group_TCake' already exists {"level":"info","ts":1760876143.0408099,"msg":"using provided configuration","config_file":"/etc/caddy/Caddyfile","config_adapter":""} {"level":"warn","ts":1760876143.0426815,"msg":"Caddyfile input is not formatted; run the 'caddy fmt' command to fix inconsistencies","adapter":"caddyfile","file":"/etc/caddy/Caddyfile","line":2} 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:15:43] "GET /desktop/user_91dbbf9b-cf48-4348-b416-2d468f1e88bd/68bacdfadf5aeae0912f7f18/%E7%AC%AC%E4%B8%80%E5%91%A8/%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81 HTTP/1.1" 200 10183 0.229902 (20850) accepted ('127.0.0.1', 43536) (20850) accepted ('127.0.0.1', 43538) (20850) accepted ('127.0.0.1', 43542) 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:15:43] "GET /static/css/chatbox_approve_icon.css HTTP/1.1" 304 198 0.001131 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:15:43] "GET /static/css/desktop.css HTTP/1.1" 304 185 0.000820 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:15:43] "GET /static/js/chatbox.js HTTP/1.1" 200 20777 0.000782 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:15:44] "GET /get_session HTTP/1.1" 200 152 0.000896 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:15:44] "GET /socket.io/?user_uuid=user_91dbbf9b-cf48-4348-b416-2d468f1e88bd&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyPQZW HTTP/1.1" 200 275 0.000356 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:15:44] "POST /socket.io/?user_uuid=user_91dbbf9b-cf48-4348-b416-2d468f1e88bd&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyPQa3&sid=psF5Wlsx7vKsclS_AAAA HTTP/1.1" 200 193 0.000660 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:15:44] "GET /socket.io/?user_uuid=user_91dbbf9b-cf48-4348-b416-2d468f1e88bd&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyPQa4&sid=psF5Wlsx7vKsclS_AAAA HTTP/1.1" 200 196 0.000192 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:15:44] "GET /favicon.ico HTTP/1.1" 404 331 0.000881 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:15:44] "POST /socket.io/?user_uuid=user_91dbbf9b-cf48-4348-b416-2d468f1e88bd&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyPQac&sid=psF5Wlsx7vKsclS_AAAA HTTP/1.1" 200 193 0.000278 (20850) accepted ('127.0.0.1', 43550) 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:15:44] "GET /socket.io/?user_uuid=user_91dbbf9b-cf48-4348-b416-2d468f1e88bd&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyPQad&sid=psF5Wlsx7vKsclS_AAAA HTTP/1.1" 200 157 0.173978 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:15:44] "GET /68bacdfadf5aeae0912f7f18-%E7%AC%AC%E4%B8%80%E5%91%A8-%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81-markdown HTTP/1.1" 200 248 0.388014 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:15:44] "GET /favicon.ico HTTP/1.1" 404 331 0.000596 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:15:44] "GET /static/68bacdfadf5aeae0912f7f18-%E7%AC%AC%E4%B8%80%E5%91%A8-%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81.html HTTP/1.1" 200 6818 0.001140 [Material(name='3', description='', teacher_id='TCake', created_at=datetime.datetime(2025, 10, 16, 9, 26, 1, 645000), updated_at=datetime.datetime(2025, 10, 16, 9, 26, 1, 645000), image_url='http://127.0.0.1:5551/teacherboard', chapters=[]), Material(name='2', description='', teacher_id='TCake', created_at=datetime.datetime(2025, 10, 16, 9, 25, 53, 237000), updated_at=datetime.datetime(2025, 10, 16, 9, 25, 53, 237000), image_url='http://127.0.0.1:5551/teacherboard', chapters=[]), Material(name='1', description='', teacher_id='TCake', created_at=datetime.datetime(2025, 10, 16, 9, 24, 58, 476000), updated_at=datetime.datetime(2025, 10, 16, 9, 24, 58, 476000), image_url='http://127.0.0.1:5551/teacherboard', chapters=[]), Material(name='算法分析与设计', description='测试：算法分析与设计课程', teacher_id='TCake', created_at=datetime.datetime(2025, 9, 5, 19, 48, 10, 16000), updated_at=datetime.datetime(2025, 9, 22, 15, 50, 23, 672000), image_url='https://hsamooc-cdn-1374354408.cos.ap-guangzhou.myqcloud.com/TCake_book_cover.png', chapters=[Chapter(chapter_name='第一周', lessons=[Lesson(lesson_name='效率的重要性与实践验证', markdown_lesson_file_link='https://hsamooc-cdn-1374354408.cos.ap-guangzhou.myqcloud.com/materials_68bacdfadf5aeae0912f7f18_untitled_untitled_20250916T050319Z_lesson.md', markdown_prompt_file_name='https://hsamooc-cdn-1374354408.cos.ap-guangzhou.myqcloud.com/materials_68bacdfadf5aeae0912f7f18_untitled_untitled_20250916T050319Z_prompt.md', markdown_score_prompt_file_link='https://hsamooc-cdn-1374354408.cos.ap-guangzhou.myqcloud.com/materials_68bacdfadf5aeae0912f7f18_untitled_untitled_20250916T050319Z_score_prompt.md')]), Chapter(chapter_name='第二周', lessons=[Lesson(lesson_name='算法设计范式：分而治之与归并排序', markdown_lesson_file_link='https://hsamooc-cdn-1374354408.cos.ap-guangzhou.myqcloud.com/materials_68bacdfadf5aeae0912f7f18_untitled_untitled_20250922T153841Z_lesson.md', markdown_prompt_file_name='https://hsamooc-cdn-1374354408.cos.ap-guangzhou.myqcloud.com/materials_68bacdfadf5aeae0912f7f18_untitled_untitled_20250922T153841Z_prompt.md', markdown_score_prompt_file_link='https://hsamooc-cdn-1374354408.cos.ap-guangzhou.myqcloud.com/materials_68bacdfadf5aeae0912f7f18_untitled_untitled_20250922T153841Z_score_prompt.md')]), Chapter(chapter_name='第三周', lessons=[Lesson(lesson_name='分治策略进阶与主方法', markdown_lesson_file_link='https://hsamooc-cdn-1374354408.cos.ap-guangzhou.myqcloud.com/materials_68bacdfadf5aeae0912f7f18_untitled_untitled_20250922T154450Z_lesson.md', markdown_prompt_file_name='https://hsamooc-cdn-1374354408.cos.ap-guangzhou.myqcloud.com/materials_68bacdfadf5aeae0912f7f18_untitled_untitled_20250922T154450Z_prompt.md', markdown_score_prompt_file_link='https://hsamooc-cdn-1374354408.cos.ap-guangzhou.myqcloud.com/materials_68bacdfadf5aeae0912f7f18_untitled_untitled_20250922T154450Z_score_prompt.md')]), Chapter(chapter_name='基础算法', lessons=[Lesson(lesson_name='二分', markdown_lesson_file_link='https://hsamooc-cdn-1374354408.cos.ap-guangzhou.myqcloud.com/materials_68bacdfadf5aeae0912f7f18_untitled_untitled_20250905T194845Z_lesson.md', markdown_prompt_file_name='https://hsamooc-cdn-1374354408.cos.ap-guangzhou.myqcloud.com/materials_68bacdfadf5aeae0912f7f18_untitled_untitled_20250905T194845Z_prompt.md', markdown_score_prompt_file_link='https://hsamooc-cdn-1374354408.cos.ap-guangzhou.myqcloud.com/materials_68bacdfadf5aeae0912f7f18_untitled_untitled_20250905T194845Z_score_prompt.md')])])] [Material(name='3', description='', teacher_id='TCake', created_at=datetime.datetime(2025, 10, 16, 9, 26, 1, 645000), updated_at=datetime.datetime(2025, 10, 16, 9, 26, 1, 645000), image_url='http://127.0.0.1:5551/teacherboard', chapters=[]), Material(name='2', description='', teacher_id='TCake', created_at=datetime.datetime(2025, 10, 16, 9, 25, 53, 237000), updated_at=datetime.datetime(2025, 10, 16, 9, 25, 53, 237000), image_url='http://127.0.0.1:5551/teacherboard', chapters=[]), Material(name='1', description='', teacher_id='TCake', created_at=datetime.datetime(2025, 10, 16, 9, 24, 58, 476000), updated_at=datetime.datetime(2025, 10, 16, 9, 24, 58, 476000), image_url='http://127.0.0.1:5551/teacherboard', chapters=[]), Material(name='算法分析与设计', description='测试：算法分析与设计课程', teacher_id='TCake', created_at=datetime.datetime(2025, 9, 5, 19, 48, 10, 16000), updated_at=datetime.datetime(2025, 9, 22, 15, 50, 23, 672000), image_url='https://hsamooc-cdn-1374354408.cos.ap-guangzhou.myqcloud.com/TCake_book_cover.png', 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markdown_prompt_file_name='https://hsamooc-cdn-1374354408.cos.ap-guangzhou.myqcloud.com/materials_68bacdfadf5aeae0912f7f18_untitled_untitled_20250922T153841Z_prompt.md', markdown_score_prompt_file_link='https://hsamooc-cdn-1374354408.cos.ap-guangzhou.myqcloud.com/materials_68bacdfadf5aeae0912f7f18_untitled_untitled_20250922T153841Z_score_prompt.md')]), Chapter(chapter_name='第三周', lessons=[Lesson(lesson_name='分治策略进阶与主方法', markdown_lesson_file_link='https://hsamooc-cdn-1374354408.cos.ap-guangzhou.myqcloud.com/materials_68bacdfadf5aeae0912f7f18_untitled_untitled_20250922T154450Z_lesson.md', markdown_prompt_file_name='https://hsamooc-cdn-1374354408.cos.ap-guangzhou.myqcloud.com/materials_68bacdfadf5aeae0912f7f18_untitled_untitled_20250922T154450Z_prompt.md', markdown_score_prompt_file_link='https://hsamooc-cdn-1374354408.cos.ap-guangzhou.myqcloud.com/materials_68bacdfadf5aeae0912f7f18_untitled_untitled_20250922T154450Z_score_prompt.md')]), Chapter(chapter_name='基础算法', 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次运算/秒），但采用的是一种更优化的算法，处理n个路口需要 $50nlog_2n$ 次计算。\n\n你的项目经理（右侧的Agent）希望你通过分析，来判断哪个方案更具前景。请与TA对话，逐一回答以下问题。\n\n#### 思考题\n\n与右侧的Agent对话，回答以下问题：\n\n1. **概念回顾**：首先，请向你的“经理”解释，根据课程所学，一个合格的“算法”应具备哪些基本特征？ \n \n2. **小规模测试**：对于一个包含100个路口的小型城区（n=100），计算并说明方案A和方案B分别需要多长时间完成计算？在这种情况下，你会推荐哪个方案？\n \n3. **大规模应用**：现在，我们需要为一座拥有100万个路口的大都市（n=1,000,000）进行规划。再次计算并说明两个方案的耗时。你的推荐会改变吗？为什么？\n \n4. **总结陈词**：综合以上分析，向你的“经理”总结：为什么一个更优的算法设计，其重要性远超硬件性能的提升？ 这验证了课程中提到的哪个核心观点？\n \n\n', 'markdown_prompt': '#### 启动对话：\n * **提问**：当学生开始本关时，主动发起对话：“你好，很高兴你能参与这个项目的技术选型。在开始分析前，我们先同步一下基础概念。根据你在课程中学到的，一个有效的‘算法’需要满足哪些基本条件？”\n * **核对点**：学生应提及**有穷性、确切性、输入、输出、可行性**等关键特征。如果回答不全，进行追问，例如：\n\t * “很好，那‘有穷性’为什么对算法至关重要？” \n\t * "如果一个算法需要无限步骤才能完成，它还能被称为算法吗？"\n\t * "为什么算法必须有确切性？如果步骤模糊不清，会发生什么？"\n\t\t- "为什么算法必须有输出？没有输出的算法有什么意义？"\n * **答案**：\n\t * 有穷性：算法必须在有限步骤后结束\n\t\t- 确切性：每一步必须有明确的定义，不能模糊\n\t\t- 输入：0个或多个输入，描述初始条件\n\t\t- 输出：1个或多个输出，反映处理结果\n\t\t- 可行性：算法原则上能精确运行，人用笔和纸做有限次运算即可完成\n#### 引导计算 (n=100)：\n * **提问**：“好的，概念很扎实。现在来看第一个场景，对于一个小型城区（n=100），请你计算一下方案A和方案B的运行时间，并告诉我你的初步建议。”\n * **预期答案**：\n * A: $2 \\times 100^2 / 10^9 = 0.00002$ 秒\n * B: $50 \\times 100 \\times \\log_{2}100 / 10^7 \\approx 0.00332$ 秒\n * **反馈**：如果学生算对，肯定其结论（此时A更快）。如果算错，提示他们注意运算单位（秒）和指令数。\n#### 引导计算 (n=1,000,000)：\n * **提问**：“非常好。现在，项目要面向国际大都市了，网络规模扩大到一百万个路口（n=1,000,000）。请重新计算，看看会发生什么。”\n * **预期答案**：\n * A: $2 \\times (10^6)^2 / 10^9 = 2000$ 秒 (约33分钟)\n * B: $50 \\times 10^6 \\times \\log_{2}(10^6) / 10^7 \\approx 99.66$ 秒 (约1.7分钟)\n * **追问**：“结果很有趣，不是吗？这次你的推荐是什么？为什么会发生如此大的反转？” 引导学生说出关键在于$n^2$和$n\\log n$的**增长率**不同 。\n#### 拔高总结：\n * **提问**：“出色的分析！最后，请你总结一下。这次的技术选型告诉了我们关于算法和硬件关系的什么道理？这和你在课程中听到的‘算法的改进远超摩尔定律’的说法有什么联系？” \n * **目标**：引导学生表达出以下观点：**算法的效率是内生性的，其增长数量级决定了问题规模的上限，而硬件性能的提升只是常数优化，无法弥补算法在数量级上的劣势。**\n * **提示**：如果学生回答不出来，进行提示，如\n\t * “为什么在分析算法效率时，我们通常关注输入规模增大时的增长阶（如O(n)、O(n^2)），而不是具体的运行时间？”\n\t * “考虑输入规模从1000增加到1000000时，O(n^2)和O(n log n)算法的运行时间会如何变化？为什么具体运行时间不重要？”\n\t * “算法效率关注的是输入规模增大时的增长趋势。具体运行时间受硬件、编程语言等影响，但增长阶反映算法本身的效率”\n\n', 'require_tools': [], 'score_prompt': '\n#### 概念回顾（5分）\n能准确回答算法的3个基本特征（如：有穷性、确切性、输入/输出）得3分。\n能完整、准确地回答全部5个特征得5分。\n\n#### 小规模测试计算与决策（10分）\n正确计算出方案A和B的运行时间（各3分，共6分）。\n根据计算结果做出正确的推荐（方案A），并说明理由（4分）。\n\n#### 大规模应用计算与分析（15分）\n正确计算出方案A和B的运行时间（各4分，共8分）。\n做出正确的推荐（方案B），并能清晰解释推荐反转的原因是算法的增长率（或时间复杂度）不同（7分）。\n\n#### 总结陈词（10分）\n能总结出算法效率优于硬件性能的结论（5分）。\n能将此结论与课程中“算法改进超越摩尔定律”的核心观点联系起来，并清晰阐述（5分）。\n\n'}, '编程实践：验证算法的真实性能': {'markdown': '\n#### 任务：编码与分析\n\n理论分析让你认识到了算法效率的重要性。现在，你需要通过编程来亲身感受不同交通状况对同一算法性能的巨大影响。我们将以“插入排序”为例，来处理三种典型的交通流量数据，这分别对应算法分析中的**最好**，**最坏**和**平均**情况。\n\n##### 题目：模拟交通流量排序\n\n实现插入排序算法，并验证其在处理“畅通无阻”（数据有序）、“交通大堵塞”（数据逆序）和“随机车流”（数据随机）三种模式时的效率差异。\n\n##### 代码框架\n\n在代码编辑区，完成 `insertion_sort(arr)` 函数的实现后，运行完整代码，并与Agent讨论结果。\n**请创建任意文件，将下面代码写入到编辑器中**\n```python\nimport random\nimport time\n\ndef insertion_sort(arr):\n """\n 实现插入排序算法\n 参数arr: 待排序的交通数据数组（整数代表车辆通行次序）\n 返回: 排序后的数组\n """\n # TODO: 请在此处实现你的插入排序逻辑\n\ndef generate_traffic_data(n):\n """\n 生成模拟交通数据\n 参数n: 数据规模（路口数量或监控点数量）\n 返回: 三种不同交通状况的数据\n """\n random_data = [random.randint(0, 10**6) for _ in range(n)]\n # 模拟“畅通无阻”：交通流按次序进入，数据基本有序 (Best Case)\n best_case_data = sorted(random_data)\n # 模拟“交通大堵塞”：疏散时情况完全反转，数据逆序 (Worst Case)\n worst_case_data = sorted(random_data, reverse=True)\n # 模拟“随机车流”：正常但无规律的交通状况 (Average Case)\n average_case_data = random_data\n return best_case_data, worst_case_data, average_case_data\n\ndef measure_performance(func, data):\n """\n 测量算法性能\n 参数func: 排序函数\n 参数data: 交通数据\n 返回: 执行时间(毫秒)\n """\n start_time = time.perf_counter_ns()\n func(data.copy()) # 使用副本避免影响其他测试\n end_time = time.perf_counter_ns()\n return (end_time - start_time) / 10**6 # 转换为毫秒\n\n#测试不同规模的路口网络\nnetwork_sizes = [1000, 5000, 10000]\nprint("交通数据处理算法性能测试:")\nfor size in network_sizes:\n best, worst, avg = generate_traffic_data(size)\n \n time_best = measure_performance(insertion_sort, best)\n time_worst = measure_performance(insertion_sort, worst)\n time_avg = measure_performance(insertion_sort, avg)\n \n print(f"网络规模 n={size}:")\n print(f" - 畅通无阻 (Best Case): {time_best:.2f} ms")\n print(f" - 交通大堵塞 (Worst Case): {time_worst:.2f} ms")\n print(f" - 随机车流 (Average Case): {time_avg:.2f} ms")\n```\n\n#### 分析与讨论\n\n完成编程并得到输出后，请与右侧Agent讨论以下问题，以检验你的理解：\n\n1. **结果分析**：当网络规模从1000增加到10000时，“交通大堵塞”（最坏情况）的处理时间增长了大约多少倍？这更符合O(n)（线性）还是O(n2)（二次）的增长模式？\n \n2. **原因探究**：为什么“畅通无阻”（最好情况）的处理速度如此之快？它的时间复杂度是什么？请结合你的代码逻辑来解释。\n \n3. **实践应用**：根据你的实验结果，你认为插入排序是否适合用于需要快速响应大规模交通拥堵的实时预警系统？为什么？\n \n4. **融会贯通**：结合第一关的理论分析和第二关的编程实验，你对“算法是解决问题的核心”这句话有了怎样更深的理解？\n\n\n', 'markdown_prompt': '\n#### 任务：编码与分析\n##### 答案\n```python\ndef insertion_sort(arr):\n """\n 实现插入排序算法\n 参数arr: 待排序的交通数据数组（整数代表车辆通行次序）\n 返回: 排序后的数组\n """\n # TODO: 请在此处实现你的插入排序逻辑\n for i in range(1, len(arr)):\n key = arr[i]\n j = i - 1\n while j >= 0 and arr[j] > key:\n arr[j + 1] = arr[j]\n j -= 1\n arr[j + 1] = key\n return arr\n```\n\n##### 指导步骤\n\n1. **检查代码**：学生提交代码后，首先确认 `insertion_sort` 的逻辑是否正确。如果学生遇到困难，应提示其思考“每次将一个待排序的记录，按其关键字大小插入到前面已经排好序的子序列中的适当位置”这一核心思想，而不是直接给出代码。\n\n2. **启动分析对话**：在学生运行代码并得到输出后，开始提问。\n * **提问1**：“请把你的输出结果贴出来。我们先看‘交通大堵塞’（Worst Case）这一项。当n从1000变为10000（增长10倍）时，运行时间大约增长了多少倍？这个倍数接近10倍还是100倍？”\n * **引导**：学生应该会发现时间增长接近100倍。引导他们得出结论：这符合$O(n^2)$的特征，因为$10^2=100$ 。\n\n3. **探究原因 (Best Case)**：\n * **提问2**：“观察‘畅通无阻’（Best Case）的数据，它的速度快得惊人。为什么会这样？请看一下你写的 `insertion_sort` 代码，当输入数组已经有序时，`while` 循环会执行吗？这使得它的时间复杂度变成了什么？”\n * **引导**：引导学生发现 `while` 循环条件 `arr[j] > key` 始终为假，因此内循环一次都不执行。外循环n次，所以总复杂度是$O(n)$ 。\n\n4. **讨论实际应用**：\n * **提问3**：“分析得很好。那么，回到我们的智慧交通系统。你觉得插入排序适合处理大规模、实时的拥堵预警吗？考虑到它的最坏情况性能。”\n * **引导**：学生应该能判断出**不适合**。因为在最坏情况下 ， $O(n^2)$的复杂度对于大规模实时系统是灾难性的。引导他们思考插入排序的适用场景（例如小规模数据或近乎有序的数据）。\n\n5. **最终综合**：\n * **提问4**：“现在，把我们今天讨论的所有内容——从理论计算到编程实验——联系起来。你对‘算法是解决问题的核心’这句话，有没有一些新的、更具体的感悟？”\n * **目标**：鼓励学生自由发挥，将第一关“算法增长率的重要性”和第二关“输入数据形态的重要性”结合起来，形成对算法分析全面性的初步认识。\n\n\n', 'require_tools': [], 'score_prompt': '#### 代码实现（20分）：`insertion_sort`\n1. 函数逻辑完全正确，能通过所有测试用例（20分）。\n2. 逻辑基本正确但有边界或细节错误（10-15分）。\n3. 逻辑有严重错误或未实现（0分）。\n\n#### 实验分析与互动（30分）\n1. **最坏情况分析（10分）**：能根据实验数据，正确识别出最坏情况下的时间增长大致\n为二次方关系（O(n2)） 。\n2. **最好情况分析（10分）**：能解释最好情况性能快的原因（内循环不执行），并正确\n指出其时间复杂度为O(n) 。\n3. **平均情况认知（10分）**：能从对话和数据中理解随机数据的性能介于最好和最坏之\n间，并趋近于最坏情况，即O(n2)。\n\n#### 应用洞察（10分）\n1. **实践应用判断（5分）**：能基于实验结果，明确指出插入排序不适用于大规模实时拥\n堵处理，并给出合理解释（最坏情况性能差） 。\n2. **融会贯通总结（5分）**：能在最后总结中，结合理论与实践，有条理地阐述自己对算\n法核心作用的理解。\n\n#### 注意\n本作业的核心在于分析与理解，因此与Agent的互动讨论是评分的重要依据。\n评分将综合学生在对话中的表现，评估其思考过程的深度和清晰度。\n鼓励学生用自己的话来表达，而不是仅仅复述课本概念。\n\n\n'}} Received response: {'data': 'Connected to WebSocket!'} Connected to server. SID: Zesr4ZFOffsAHeMyAACb on_connect_to_ase , (, ), {'room': 'user_91dbbf9b-cf48-4348-b416-2d468f1e88bd'} now load next chapter markdown 0 Sent text to route 'markdown-in': #### 任务：分析与决策 项目组目前有两套备选的交通信号灯同步算法，它们将在不同性能的服务器上运行： - **方案A**：部署在超级服务器上（10^9 次运算/秒），采用的是一种较为简单的算法，处理n个路口需要 $2n^2$ 次计算。 - **方案B**：部署在普通服务器上（10^7 次运算/秒），但采用的是一种更优化的算法，处理n个路口需要 $50nlog_2n$ 次计算。 你的项目经理（右侧的Agent）希望你通过分析，来判断哪个方案更具前景。请与TA对话，逐一回答以下问题。 #### 思考题 与右侧的Agent对话，回答以下问题： 1. **概念回顾**：首先，请向你的“经理”解释，根据课程所学，一个合格的“算法”应具备哪些基本特征？ 2. **小规模测试**：对于一个包含100个路口的小型城区（n=100），计算并说明方案A和方案B分别需要多长时间完成计算？在这种情况下，你会推荐哪个方案？ 3. **大规模应用**：现在，我们需要为一座拥有100万个路口的大都市（n=1,000,000）进行规划。再次计算并说明两个方案的耗时。你的推荐会改变吗？为什么？ 4. **总结陈词**：综合以上分析，向你的“经理”总结：为什么一个更优的算法设计，其重要性远超硬件性能的提升？ 这验证了课程中提到的哪个核心观点？ Sent text to route 'markdown-prompt-in': #### 启动对话： * **提问**：当学生开始本关时，主动发起对话：“你好，很高兴你能参与这个项目的技术选型。在开始分析前，我们先同步一下基础概念。根据你在课程中学到的，一个有效的‘算法’需要满足哪些基本条件？” * **核对点**：学生应提及**有穷性、确切性、输入、输出、可行性**等关键特征。如果回答不全，进行追问，例如： * “很好，那‘有穷性’为什么对算法至关重要？” * "如果一个算法需要无限步骤才能完成，它还能被称为算法吗？" * "为什么算法必须有确切性？如果步骤模糊不清，会发生什么？" - "为什么算法必须有输出？没有输出的算法有什么意义？" * **答案**： * 有穷性：算法必须在有限步骤后结束 - 确切性：每一步必须有明确的定义，不能模糊 - 输入：0个或多个输入，描述初始条件 - 输出：1个或多个输出，反映处理结果 - 可行性：算法原则上能精确运行，人用笔和纸做有限次运算即可完成 #### 引导计算 (n=100)： * **提问**：“好的，概念很扎实。现在来看第一个场景，对于一个小型城区（n=100），请你计算一下方案A和方案B的运行时间，并告诉我你的初步建议。” * **预期答案**： * A: $2 \times 100^2 / 10^9 = 0.00002$ 秒 * B: $50 \times 100 \times \log_{2}100 / 10^7 \approx 0.00332$ 秒 * **反馈**：如果学生算对，肯定其结论（此时A更快）。如果算错，提示他们注意运算单位（秒）和指令数。 #### 引导计算 (n=1,000,000)： * **提问**：“非常好。现在，项目要面向国际大都市了，网络规模扩大到一百万个路口（n=1,000,000）。请重新计算，看看会发生什么。” * **预期答案**： * A: $2 \times (10^6)^2 / 10^9 = 2000$ 秒 (约33分钟) * B: $50 \times 10^6 \times \log_{2}(10^6) / 10^7 \approx 99.66$ 秒 (约1.7分钟) * **追问**：“结果很有趣，不是吗？这次你的推荐是什么？为什么会发生如此大的反转？” 引导学生说出关键在于$n^2$和$n\log n$的**增长率**不同 。 #### 拔高总结： * **提问**：“出色的分析！最后，请你总结一下。这次的技术选型告诉了我们关于算法和硬件关系的什么道理？这和你在课程中听到的‘算法的改进远超摩尔定律’的说法有什么联系？” * **目标**：引导学生表达出以下观点：**算法的效率是内生性的，其增长数量级决定了问题规模的上限，而硬件性能的提升只是常数优化，无法弥补算法在数量级上的劣势。** * **提示**：如果学生回答不出来，进行提示，如 * “为什么在分析算法效率时，我们通常关注输入规模增大时的增长阶（如O(n)、O(n^2)），而不是具体的运行时间？” * “考虑输入规模从1000增加到1000000时，O(n^2)和O(n log n)算法的运行时间会如何变化？为什么具体运行时间不重要？” * “算法效率关注的是输入规模增大时的增长趋势。具体运行时间受硬件、编程语言等影响，但增长阶反映算法本身的效率” Sent text to route 'score-prompt-in': #### 概念回顾（5分） 能准确回答算法的3个基本特征（如：有穷性、确切性、输入/输出）得3分。 能完整、准确地回答全部5个特征得5分。 #### 小规模测试计算与决策（10分） 正确计算出方案A和B的运行时间（各3分，共6分）。 根据计算结果做出正确的推荐（方案A），并说明理由（4分）。 #### 大规模应用计算与分析（15分） 正确计算出方案A和B的运行时间（各4分，共8分）。 做出正确的推荐（方案B），并能清晰解释推荐反转的原因是算法的增长率（或时间复杂度）不同（7分）。 #### 总结陈词（10分） 能总结出算法效率优于硬件性能的结论（5分）。 能将此结论与课程中“算法改进超越摩尔定律”的核心观点联系起来，并清晰阐述（5分）。 Sent text to route 'chapter-start': Received message on route 'dialog': {'data': '本章节的教学目标为：### 本章节学习目标要点\n\n1. **理解算法的基本特征**：能够解释一个有效的算法需要满足的五个基本条件：有穷性、确切性、输入、输出和可行性。\n2. **计算小规模场景下的算法运行时间**：对于一个包含100个路口的小型城区（n=100），能够计算并比较方案A和方案B的运行时间，并给出初步建议。\n3. **计算大规模场景下的算法运行时间**：对于一个拥有100万个路口的大都市（n=1,000,000），能够重新计算并比较方案A和方案B的运行时间，并解释为什么会出现反转。\n4. **总结算法与硬件的关系**：能够总结出算法的效率是内生性的，其增长数量级决定了问题规模的上限，而硬件性能的提升只是常数优化，无法弥补算法在数量级上的劣势。', 'role': 'assistant'} receive_ase_dialog {'data': '本章节的教学目标为：### 本章节学习目标要点\n\n1. **理解算法的基本特征**：能够解释一个有效的算法需要满足的五个基本条件：有穷性、确切性、输入、输出和可行性。\n2. **计算小规模场景下的算法运行时间**：对于一个包含100个路口的小型城区（n=100），能够计算并比较方案A和方案B的运行时间，并给出初步建议。\n3. **计算大规模场景下的算法运行时间**：对于一个拥有100万个路口的大都市（n=1,000,000），能够重新计算并比较方案A和方案B的运行时间，并解释为什么会出现反转。\n4. **总结算法与硬件的关系**：能够总结出算法的效率是内生性的，其增长数量级决定了问题规模的上限，而硬件性能的提升只是常数优化，无法弥补算法在数量级上的劣势。', 'role': 'assistant'} 35.217.12.78,127.0.0.1 - - [19/Oct/2025 20:17:07] "GET / HTTP/1.1" 302 351 0.000820 35.217.12.78,127.0.0.1 - - [19/Oct/2025 20:17:09] "GET /login HTTP/1.1" 200 1835 0.000769 35.217.12.78,127.0.0.1 - - [19/Oct/2025 20:17:19] "GET /robots.txt HTTP/1.1" 404 331 0.000782 35.217.12.78,127.0.0.1 - - [19/Oct/2025 20:17:23] "GET /register HTTP/1.1" 200 2577 0.001644 35.217.12.78,127.0.0.1 - - [19/Oct/2025 20:17:25] "GET /static/js/register_field_tip.js HTTP/1.1" 200 1230 0.001051 35.217.12.78,127.0.0.1 - - [19/Oct/2025 20:17:25] "GET /static/js/register.js HTTP/1.1" 200 2965 0.000690 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/desktop/user_a775cab5-2295-47a0-a961-5a2a1e948e16/68bacdfadf5aeae0912f7f18/%E7%AC%AC%E4%B8%80%E5%91%A8/%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81 HTTP/1.1" 200 10184 0.268669 (21079) accepted ('127.0.0.1', 52530) (20850) accepted ('127.0.0.1', 52534) (20850) accepted ('127.0.0.1', 52546) 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:22] "GET /static/css/desktop.css HTTP/1.1" 304 185 0.002759 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:22] "GET /static/js/chatbox.js HTTP/1.1" 304 185 0.002414 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:22] "GET /static/css/chatbox_approve_icon.css HTTP/1.1" 304 198 0.000971 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:23] "GET /get_session HTTP/1.1" 200 152 0.000828 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:23] "GET /socket.io/?user_uuid=user_a775cab5-2295-47a0-a961-5a2a1e948e16&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyQx-W HTTP/1.1" 200 275 0.000358 Invalid session Ox6YqtKShzRw6eIkAAAC (further occurrences of this error will be logged with level INFO) 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:23] "GET /socket.io/?user_uuid=user_a775cab5-2295-47a0-a961-5a2a1e948e16&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyQx_O&sid=Ox6YqtKShzRw6eIkAAAC HTTP/1.1" 400 189 0.001028 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:23] "POST /socket.io/?user_uuid=user_a775cab5-2295-47a0-a961-5a2a1e948e16&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyQx_N&sid=Ox6YqtKShzRw6eIkAAAC HTTP/1.1" 200 193 0.000538 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:23] "POST /socket.io/?user_uuid=user_a775cab5-2295-47a0-a961-5a2a1e948e16&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyQy0C&sid=Ox6YqtKShzRw6eIkAAAC HTTP/1.1" 400 239 0.000317 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:23] "GET /favicon.ico HTTP/1.1" 404 331 0.001671 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:23] "GET /68bacdfadf5aeae0912f7f18-%E7%AC%AC%E4%B8%80%E5%91%A8-%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81-markdown HTTP/1.1" 200 248 0.300968 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:23] "GET /static/68bacdfadf5aeae0912f7f18-%E7%AC%AC%E4%B8%80%E5%91%A8-%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81.html HTTP/1.1" 200 6818 0.001201 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:24] "GET /favicon.ico HTTP/1.1" 404 331 0.000776 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:24] "GET /socket.io/?user_uuid=user_a775cab5-2295-47a0-a961-5a2a1e948e16&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyQyKK HTTP/1.1" 200 275 0.000395 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:24] "POST /socket.io/?user_uuid=user_a775cab5-2295-47a0-a961-5a2a1e948e16&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyQyL0&sid=pH5T9x_rjBx1Dp-zAAAE HTTP/1.1" 400 239 0.000420 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:24] "POST /socket.io/?user_uuid=user_a775cab5-2295-47a0-a961-5a2a1e948e16&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyQyLc&sid=pH5T9x_rjBx1Dp-zAAAE HTTP/1.1" 400 239 0.000208 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:26] "GET /socket.io/?user_uuid=user_a775cab5-2295-47a0-a961-5a2a1e948e16&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyQyg1 HTTP/1.1" 200 275 0.000377 Invalid session jUwuZOwSbJPT_hb_AAAA (further occurrences of this error will be logged with level INFO) 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:26] "GET /socket.io/?user_uuid=user_a775cab5-2295-47a0-a961-5a2a1e948e16&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyQyge&sid=jUwuZOwSbJPT_hb_AAAA HTTP/1.1" 400 189 0.000571 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:26] "POST /socket.io/?user_uuid=user_a775cab5-2295-47a0-a961-5a2a1e948e16&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyQygd&sid=jUwuZOwSbJPT_hb_AAAA HTTP/1.1" 200 193 0.000891 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:26] "POST /socket.io/?user_uuid=user_a775cab5-2295-47a0-a961-5a2a1e948e16&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyQyhF&sid=jUwuZOwSbJPT_hb_AAAA HTTP/1.1" 400 239 0.000215 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:27] "GET /socket.io/?user_uuid=user_a775cab5-2295-47a0-a961-5a2a1e948e16&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyQyuy HTTP/1.1" 200 275 0.000373 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:27] "POST /socket.io/?user_uuid=user_a775cab5-2295-47a0-a961-5a2a1e948e16&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyQyve&sid=EN-4LvFKvESZTURCAAAF HTTP/1.1" 200 193 0.000692 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:27] "GET /socket.io/?user_uuid=user_a775cab5-2295-47a0-a961-5a2a1e948e16&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyQyvf&sid=EN-4LvFKvESZTURCAAAF HTTP/1.1" 400 189 0.000276 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:27] "POST /socket.io/?user_uuid=user_a775cab5-2295-47a0-a961-5a2a1e948e16&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyQyxO&sid=EN-4LvFKvESZTURCAAAF HTTP/1.1" 400 239 0.000215 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:28] "GET /socket.io/?user_uuid=user_a775cab5-2295-47a0-a961-5a2a1e948e16&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyQzCC HTTP/1.1" 200 275 0.000975 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:28] "POST /socket.io/?user_uuid=user_a775cab5-2295-47a0-a961-5a2a1e948e16&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyQzD9&sid=rIgVjBB08os4FVo6AAAC HTTP/1.1" 200 193 0.000735 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:28] "GET /socket.io/?user_uuid=user_a775cab5-2295-47a0-a961-5a2a1e948e16&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyQzD9.0&sid=rIgVjBB08os4FVo6AAAC HTTP/1.1" 400 189 0.000259 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:28] "POST /socket.io/?user_uuid=user_a775cab5-2295-47a0-a961-5a2a1e948e16&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyQzEZ&sid=rIgVjBB08os4FVo6AAAC HTTP/1.1" 200 193 0.001083 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:29] "GET /socket.io/?user_uuid=user_a775cab5-2295-47a0-a961-5a2a1e948e16&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyQzQp HTTP/1.1" 200 275 0.000564 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:29] "GET /socket.io/?user_uuid=user_a775cab5-2295-47a0-a961-5a2a1e948e16&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyQzRP.0&sid=_C_kO26IwGBmXfOjAAAE HTTP/1.1" 400 189 0.000267 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:29] "POST /socket.io/?user_uuid=user_a775cab5-2295-47a0-a961-5a2a1e948e16&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyQzRP&sid=_C_kO26IwGBmXfOjAAAE HTTP/1.1" 200 193 0.001210 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:29] "POST /socket.io/?user_uuid=user_a775cab5-2295-47a0-a961-5a2a1e948e16&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyQzR-&sid=_C_kO26IwGBmXfOjAAAE HTTP/1.1" 400 239 0.000229 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:29] "GET /socket.io/?user_uuid=user_a775cab5-2295-47a0-a961-5a2a1e948e16&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyQyL0.0&sid=pH5T9x_rjBx1Dp-zAAAE HTTP/1.1" 200 157 4.962940 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:30] "GET /socket.io/?user_uuid=user_a775cab5-2295-47a0-a961-5a2a1e948e16&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyQzeU HTTP/1.1" 200 275 0.000355 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:30] "POST /socket.io/?user_uuid=user_a775cab5-2295-47a0-a961-5a2a1e948e16&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyQzf5&sid=S2FCbWddJ-kl9GuLAAAH HTTP/1.1" 200 193 0.000548 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:30] "GET /socket.io/?user_uuid=user_a775cab5-2295-47a0-a961-5a2a1e948e16&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyQzf6&sid=S2FCbWddJ-kl9GuLAAAH HTTP/1.1" 200 196 0.000214 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:30] "POST /socket.io/?user_uuid=user_a775cab5-2295-47a0-a961-5a2a1e948e16&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyQzfj&sid=S2FCbWddJ-kl9GuLAAAH HTTP/1.1" 200 193 0.000392 Traceback (most recent call last): File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/eventlet/hubs/hub.py", line 471, in fire_timers timer() File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/eventlet/hubs/timer.py", line 59, in __call__ cb(*args, **kw) File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/eventlet/greenthread.py", line 272, in main result = function(*args, **kwargs) File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/socketio/server.py", line 591, in _handle_event_internal r = server._trigger_event(data[0], namespace, sid, *data[1:]) File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/socketio/server.py", line 627, in _trigger_event return handler.trigger_event(event, *args) File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/flask_socketio/namespace.py", line 26, in trigger_event return self.socketio._handle_event(handler, event, self.namespace, File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/flask_socketio/__init__.py", line 835, in _handle_event ret = handler(*args) File "/home/flask/code-agent/Html/apps/sockets/namespaces.py", line 59, in on_login user_id = uuid2username[user_uuid] KeyError: 'user_a775cab5-2295-47a0-a961-5a2a1e948e16' (20850) accepted ('127.0.0.1', 34812) 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:30] "GET /socket.io/?user_uuid=user_a775cab5-2295-47a0-a961-5a2a1e948e16&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyQzfk&sid=S2FCbWddJ-kl9GuLAAAH HTTP/1.1" 200 157 0.086641 disconnect handler error Traceback (most recent call last): File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/engineio/server.py", line 450, in run_handler return self.handlers[event](*args) File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/socketio/server.py", line 671, in _handle_eio_disconnect self._handle_disconnect(eio_sid, n, reason) File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/socketio/server.py", line 568, in _handle_disconnect self._trigger_event('disconnect', namespace, sid, File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/socketio/server.py", line 627, in _trigger_event return handler.trigger_event(event, *args) File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/flask_socketio/namespace.py", line 26, in trigger_event return self.socketio._handle_event(handler, event, self.namespace, File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/flask_socketio/__init__.py", line 835, in _handle_event ret = handler(*args) File "/home/flask/code-agent/Html/apps/sockets/namespaces.py", line 216, in on_disconnect user_uuid2chatmanager[uuid].disconnect(uuid) KeyError: 'user_a775cab5-2295-47a0-a961-5a2a1e948e16' 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:30] "GET /socket.io/?user_uuid=user_a775cab5-2295-47a0-a961-5a2a1e948e16&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=websocket&sid=S2FCbWddJ-kl9GuLAAAH HTTP/1.1" 200 0 0.534843 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:30] "GET /static/css/navbar.css HTTP/1.1" 304 184 0.001175 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:30] "GET /static/css/dashboard.css HTTP/1.1" 304 188 0.000817 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:32] "GET /static/css/desktop.css HTTP/1.1" 304 185 0.002322 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:32] "GET /static/css/chatbox_approve_icon.css HTTP/1.1" 304 198 0.001367 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:46] "GET /dashboard HTTP/1.1" 302 351 0.003281 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:46] "GET /login HTTP/1.1" 200 1835 0.000971 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:46] "GET /static/css/login.css HTTP/1.1" 304 183 0.001140 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:46] "GET /static/js/login.js HTTP/1.1" 304 183 0.000858 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:46] "GET /favicon.ico HTTP/1.1" 404 331 0.000963 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:46] "GET /favicon.ico HTTP/1.1" 404 331 0.000793 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:47] "POST /login_post HTTP/1.1" 200 429 0.003515 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:47] "GET /dashboard HTTP/1.1" 200 13621 0.005021 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:47] "GET /static/css/dashboard.css HTTP/1.1" 304 188 0.001806 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:47] "GET /static/image/algorithm/book_cover.png HTTP/1.1" 304 191 0.001760 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:47] "GET /static/css/navbar.css HTTP/1.1" 304 184 0.001174 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:47] "GET /static/js/dashboard.js HTTP/1.1" 304 185 0.001246 (21079) accepted ('127.0.0.1', 41872) 127.0.0.1 - - [19/Oct/2025 20:22:47] "GET /teacherboard HTTP/1.1" 302 375 0.000722 127.0.0.1 - - [19/Oct/2025 20:22:47] "GET /login HTTP/1.1" 200 1859 0.000719 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:48] "POST /dashboard/get_course_progress HTTP/1.1" 200 8684 0.002583 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:49] "GET /desktop_nouser/68bacdfadf5aeae0912f7f18/%E7%AC%AC%E4%B8%80%E5%91%A8/%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81 HTTP/1.1" 302 942 0.001015 useradd: user 'TCake' already exists groupadd: group 'shared_group_TCake' already exists {"level":"info","ts":1760876569.2134113,"msg":"using provided configuration","config_file":"/etc/caddy/Caddyfile","config_adapter":""} {"level":"warn","ts":1760876569.2151773,"msg":"Caddyfile input is not formatted; run the 'caddy fmt' command to fix inconsistencies","adapter":"caddyfile","file":"/etc/caddy/Caddyfile","line":2} 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:49] "GET /desktop/user_25f6abe8-806a-45d6-8d93-134b315fae59/68bacdfadf5aeae0912f7f18/%E7%AC%AC%E4%B8%80%E5%91%A8/%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81 HTTP/1.1" 200 10183 0.213207 (20850) accepted ('127.0.0.1', 47906) (21079) accepted ('127.0.0.1', 47912) (21079) accepted ('127.0.0.1', 47918) 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:49] "GET /static/css/desktop.css HTTP/1.1" 304 185 0.001785 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:49] "GET /static/css/chatbox_approve_icon.css HTTP/1.1" 304 198 0.001888 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:49] "GET /static/js/chatbox.js HTTP/1.1" 304 185 0.000883 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:50] "GET /get_session HTTP/1.1" 200 152 0.000851 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:50] "GET /socket.io/?user_uuid=user_25f6abe8-806a-45d6-8d93-134b315fae59&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyR2Vh HTTP/1.1" 200 275 0.000270 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:50] "POST /socket.io/?user_uuid=user_25f6abe8-806a-45d6-8d93-134b315fae59&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyR2WW&sid=dONve1NKpYPa3vZVAAAG HTTP/1.1" 200 193 0.000496 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:50] "GET /socket.io/?user_uuid=user_25f6abe8-806a-45d6-8d93-134b315fae59&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyR2WW.0&sid=dONve1NKpYPa3vZVAAAG HTTP/1.1" 200 196 0.000176 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:50] "GET /favicon.ico HTTP/1.1" 404 331 0.001374 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:50] "POST /socket.io/?user_uuid=user_25f6abe8-806a-45d6-8d93-134b315fae59&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyR2XO&sid=dONve1NKpYPa3vZVAAAG HTTP/1.1" 400 239 0.000328 (20850) accepted ('127.0.0.1', 47930) (20850) accepted ('127.0.0.1', 47938) 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:50] "GET /socket.io/?user_uuid=user_25f6abe8-806a-45d6-8d93-134b315fae59&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyR2XP&sid=dONve1NKpYPa3vZVAAAG HTTP/1.1" 400 189 0.000181 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:50] "GET /socket.io/?user_uuid=user_25f6abe8-806a-45d6-8d93-134b315fae59&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=websocket&sid=dONve1NKpYPa3vZVAAAG HTTP/1.1" 400 239 0.000180 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:50] "POST /socket.io/?user_uuid=user_25f6abe8-806a-45d6-8d93-134b315fae59&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyR2Y7&sid=dONve1NKpYPa3vZVAAAG HTTP/1.1" 400 239 0.000209 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:50] "GET /68bacdfadf5aeae0912f7f18-%E7%AC%AC%E4%B8%80%E5%91%A8-%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81-markdown HTTP/1.1" 200 248 0.315615 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:50] "GET /static/68bacdfadf5aeae0912f7f18-%E7%AC%AC%E4%B8%80%E5%91%A8-%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81.html HTTP/1.1" 200 6817 0.001302 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:50] "GET /favicon.ico HTTP/1.1" 404 331 0.000846 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:51] "GET /socket.io/?user_uuid=user_25f6abe8-806a-45d6-8d93-134b315fae59&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyR2qi HTTP/1.1" 200 275 0.000346 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:51] "GET /socket.io/?user_uuid=user_25f6abe8-806a-45d6-8d93-134b315fae59&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyR2rJ&sid=IvDN6cd2VbdT-douAAAI HTTP/1.1" 400 189 0.000292 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:51] "POST /socket.io/?user_uuid=user_25f6abe8-806a-45d6-8d93-134b315fae59&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyR2rI&sid=IvDN6cd2VbdT-douAAAI HTTP/1.1" 200 193 0.000691 disconnect handler error Traceback (most recent call last): File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/engineio/server.py", line 450, in run_handler return self.handlers[event](*args) File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/socketio/server.py", line 671, in _handle_eio_disconnect self._handle_disconnect(eio_sid, n, reason) File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/socketio/server.py", line 568, in _handle_disconnect self._trigger_event('disconnect', namespace, sid, File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/socketio/server.py", line 627, in _trigger_event return handler.trigger_event(event, *args) File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/flask_socketio/namespace.py", line 26, in trigger_event return self.socketio._handle_event(handler, event, self.namespace, File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/flask_socketio/__init__.py", line 835, in _handle_event ret = handler(*args) File "/home/flask/code-agent/Html/apps/sockets/namespaces.py", line 216, in on_disconnect user_uuid2chatmanager[uuid].disconnect(uuid) KeyError: 'user_25f6abe8-806a-45d6-8d93-134b315fae59' 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:51] "POST /socket.io/?user_uuid=user_25f6abe8-806a-45d6-8d93-134b315fae59&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyR2ru&sid=IvDN6cd2VbdT-douAAAI HTTP/1.1" 200 193 0.001936 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:52] "GET /socket.io/?user_uuid=user_25f6abe8-806a-45d6-8d93-134b315fae59&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyR3A1 HTTP/1.1" 200 275 0.000375 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:52] "POST /socket.io/?user_uuid=user_25f6abe8-806a-45d6-8d93-134b315fae59&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyR3Ac&sid=dlYBOSo0o9P3dgpDAAAK HTTP/1.1" 200 193 0.000946 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:52] "GET /socket.io/?user_uuid=user_25f6abe8-806a-45d6-8d93-134b315fae59&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyR3Ad&sid=dlYBOSo0o9P3dgpDAAAK HTTP/1.1" 400 189 0.000292 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:52] "POST /socket.io/?user_uuid=user_25f6abe8-806a-45d6-8d93-134b315fae59&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyR3BC&sid=dlYBOSo0o9P3dgpDAAAK HTTP/1.1" 400 239 0.000206 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:53] "GET /socket.io/?user_uuid=user_25f6abe8-806a-45d6-8d93-134b315fae59&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyR3Ld HTTP/1.1" 200 275 0.000361 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:53] "POST /socket.io/?user_uuid=user_25f6abe8-806a-45d6-8d93-134b315fae59&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyR3MC&sid=EWic0J1CaRhIRKV4AAAJ HTTP/1.1" 200 193 0.000682 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:53] "GET /socket.io/?user_uuid=user_25f6abe8-806a-45d6-8d93-134b315fae59&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyR3MD&sid=EWic0J1CaRhIRKV4AAAJ HTTP/1.1" 400 189 0.000685 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:53] "POST /socket.io/?user_uuid=user_25f6abe8-806a-45d6-8d93-134b315fae59&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyR3Mo&sid=EWic0J1CaRhIRKV4AAAJ HTTP/1.1" 200 193 0.000770 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:54] "GET /socket.io/?user_uuid=user_25f6abe8-806a-45d6-8d93-134b315fae59&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyR3iH HTTP/1.1" 200 275 0.000826 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:55] "GET /socket.io/?user_uuid=user_25f6abe8-806a-45d6-8d93-134b315fae59&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyR3ka&sid=zUgSJNdJEBcavdFlAAAL HTTP/1.1" 400 189 0.000285 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:55] "POST /socket.io/?user_uuid=user_25f6abe8-806a-45d6-8d93-134b315fae59&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyR3kZ&sid=zUgSJNdJEBcavdFlAAAL HTTP/1.1" 200 193 0.000726 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:55] "POST /socket.io/?user_uuid=user_25f6abe8-806a-45d6-8d93-134b315fae59&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyR3m9&sid=zUgSJNdJEBcavdFlAAAL HTTP/1.1" 200 193 0.001055 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:56] "GET /socket.io/?user_uuid=user_25f6abe8-806a-45d6-8d93-134b315fae59&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyR3zb HTTP/1.1" 200 275 0.000371 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:56] "POST /socket.io/?user_uuid=user_25f6abe8-806a-45d6-8d93-134b315fae59&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyR3-Y&sid=vDJovKfrMI1Zv6q-AAAN HTTP/1.1" 200 193 0.002115 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:56] "GET /socket.io/?user_uuid=user_25f6abe8-806a-45d6-8d93-134b315fae59&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyR3-Z&sid=vDJovKfrMI1Zv6q-AAAN HTTP/1.1" 400 189 0.000456 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:56] "POST /socket.io/?user_uuid=user_25f6abe8-806a-45d6-8d93-134b315fae59&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyR409&sid=vDJovKfrMI1Zv6q-AAAN HTTP/1.1" 400 239 0.000248 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:56] "GET /socket.io/?user_uuid=user_25f6abe8-806a-45d6-8d93-134b315fae59&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyR49G HTTP/1.1" 200 275 0.000345 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:56] "GET /socket.io/?user_uuid=user_25f6abe8-806a-45d6-8d93-134b315fae59&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyR49w.0&sid=Ddhv-lnoIjEA_gl0AAAM HTTP/1.1" 400 189 0.000260 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:56] "POST /socket.io/?user_uuid=user_25f6abe8-806a-45d6-8d93-134b315fae59&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyR49w&sid=Ddhv-lnoIjEA_gl0AAAM HTTP/1.1" 200 193 0.001077 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:56] "POST /socket.io/?user_uuid=user_25f6abe8-806a-45d6-8d93-134b315fae59&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyR4AU&sid=Ddhv-lnoIjEA_gl0AAAM HTTP/1.1" 400 239 0.000212 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:57] "GET /socket.io/?user_uuid=user_25f6abe8-806a-45d6-8d93-134b315fae59&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyR4LL HTTP/1.1" 200 275 0.000379 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:57] "POST /socket.io/?user_uuid=user_25f6abe8-806a-45d6-8d93-134b315fae59&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyR4Lw&sid=gau8tIl79iiVjA0pAAAP HTTP/1.1" 200 193 0.000956 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:57] "GET /socket.io/?user_uuid=user_25f6abe8-806a-45d6-8d93-134b315fae59&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyR4Lw.0&sid=gau8tIl79iiVjA0pAAAP HTTP/1.1" 400 189 0.000504 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:57] "POST /socket.io/?user_uuid=user_25f6abe8-806a-45d6-8d93-134b315fae59&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyR4MV&sid=gau8tIl79iiVjA0pAAAP HTTP/1.1" 400 239 0.000215 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:58] "GET /socket.io/?user_uuid=user_25f6abe8-806a-45d6-8d93-134b315fae59&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyR4Wy HTTP/1.1" 200 275 0.000342 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:58] "GET /socket.io/?user_uuid=user_25f6abe8-806a-45d6-8d93-134b315fae59&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyR4XZ&sid=YXaVpwXwzxBKrufTAAAO HTTP/1.1" 400 189 0.000273 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:58] "POST /socket.io/?user_uuid=user_25f6abe8-806a-45d6-8d93-134b315fae59&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyR4XY&sid=YXaVpwXwzxBKrufTAAAO HTTP/1.1" 200 193 0.000662 disconnect handler error Traceback (most recent call last): File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/engineio/server.py", line 450, in run_handler return self.handlers[event](*args) File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/socketio/server.py", line 671, in _handle_eio_disconnect self._handle_disconnect(eio_sid, n, reason) File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/socketio/server.py", line 568, in _handle_disconnect self._trigger_event('disconnect', namespace, sid, File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/socketio/server.py", line 627, in _trigger_event return handler.trigger_event(event, *args) File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/flask_socketio/namespace.py", line 26, in trigger_event return self.socketio._handle_event(handler, event, self.namespace, File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/flask_socketio/__init__.py", line 835, in _handle_event ret = handler(*args) File "/home/flask/code-agent/Html/apps/sockets/namespaces.py", line 216, in on_disconnect user_uuid2chatmanager[uuid].disconnect(uuid) KeyError: 'user_25f6abe8-806a-45d6-8d93-134b315fae59' 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:58] "POST /socket.io/?user_uuid=user_25f6abe8-806a-45d6-8d93-134b315fae59&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyR4Y8&sid=YXaVpwXwzxBKrufTAAAO HTTP/1.1" 200 193 0.001055 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:59] "GET /socket.io/?user_uuid=user_25f6abe8-806a-45d6-8d93-134b315fae59&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyR4iw HTTP/1.1" 200 275 0.000366 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:59] "GET /socket.io/?user_uuid=user_25f6abe8-806a-45d6-8d93-134b315fae59&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyR4jW&sid=OUo0C2lzLQHrKIs_AAAQ HTTP/1.1" 400 189 0.000291 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:59] "POST /socket.io/?user_uuid=user_25f6abe8-806a-45d6-8d93-134b315fae59&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyR4jV&sid=OUo0C2lzLQHrKIs_AAAQ HTTP/1.1" 200 193 0.001050 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:59] "POST /socket.io/?user_uuid=user_25f6abe8-806a-45d6-8d93-134b315fae59&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PdyR4k4&sid=OUo0C2lzLQHrKIs_AAAQ HTTP/1.1" 400 239 0.000254 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:59] "GET /static/css/navbar.css HTTP/1.1" 304 184 0.001549 59.78.194.184,127.0.0.1 - - [19/Oct/2025 20:22:59] "GET /static/css/dashboard.css HTTP/1.1" 304 188 0.001548 useradd: user 'TCake' already exists groupadd: group 'shared_group_TCake' already exists {"level":"info","ts":1760876976.3293405,"msg":"using provided configuration","config_file":"/etc/caddy/Caddyfile","config_adapter":""} {"level":"warn","ts":1760876976.3312583,"msg":"Caddyfile input is not formatted; run the 'caddy fmt' command to fix inconsistencies","adapter":"caddyfile","file":"/etc/caddy/Caddyfile","line":2} Directory /home/TCake/68bacdfadf5aeae0912f7f18/第一周/效率的重要性与实践验证 created successfully for user TCake Error creating shared_group: Command '['sudo', 'groupadd', 'shared_group_TCake']' returned non-zero exit status 9. now user uuid user_c3832c8f-afb0-4494-ad7f-a8d31436f6ed convert_md: 68bacdfadf5aeae0912f7f18, 第一周, 效率的重要性与实践验证 load_markdown_file: https://hsamooc-cdn-1374354408.cos.ap-guangzhou.myqcloud.com/materials_68bacdfadf5aeae0912f7f18_untitled_untitled_20250916T050319Z_lesson.md User connected with session user_uuid: user_c3832c8f-afb0-4494-ad7f-a8d31436f6ed https://hsamooc-cdn-1374354408.cos.ap-guangzhou.myqcloud.com/materials_68bacdfadf5aeae0912f7f18_untitled_untitled_20250916T050319Z_lesson.md https://hsamooc-cdn-1374354408.cos.ap-guangzhou.myqcloud.com/materials_68bacdfadf5aeae0912f7f18_untitled_untitled_20250916T050319Z_lesson.md https://hsamooc-cdn-1374354408.cos.ap-guangzhou.myqcloud.com/materials_68bacdfadf5aeae0912f7f18_untitled_untitled_20250916T050319Z_prompt.md https://hsamooc-cdn-1374354408.cos.ap-guangzhou.myqcloud.com/materials_68bacdfadf5aeae0912f7f18_untitled_untitled_20250916T050319Z_score_prompt.md {'理论热身：算法选择的智慧': {'markdown': '\n#### 任务：分析与决策\n\n项目组目前有两套备选的交通信号灯同步算法，它们将在不同性能的服务器上运行：\n\n- **方案A**：部署在超级服务器上（10^9 次运算/秒），采用的是一种较为简单的算法，处理n个路口需要 $2n^2$ 次计算。\n \n- **方案B**：部署在普通服务器上（10^7 次运算/秒），但采用的是一种更优化的算法，处理n个路口需要 $50nlog_2n$ 次计算。\n\n你的项目经理（右侧的Agent）希望你通过分析，来判断哪个方案更具前景。请与TA对话，逐一回答以下问题。\n\n#### 思考题\n\n与右侧的Agent对话，回答以下问题：\n\n1. **概念回顾**：首先，请向你的“经理”解释，根据课程所学，一个合格的“算法”应具备哪些基本特征？ \n \n2. **小规模测试**：对于一个包含100个路口的小型城区（n=100），计算并说明方案A和方案B分别需要多长时间完成计算？在这种情况下，你会推荐哪个方案？\n \n3. **大规模应用**：现在，我们需要为一座拥有100万个路口的大都市（n=1,000,000）进行规划。再次计算并说明两个方案的耗时。你的推荐会改变吗？为什么？\n \n4. **总结陈词**：综合以上分析，向你的“经理”总结：为什么一个更优的算法设计，其重要性远超硬件性能的提升？ 这验证了课程中提到的哪个核心观点？\n \n\n', 'markdown_prompt': '#### 启动对话：\n * **提问**：当学生开始本关时，主动发起对话：“你好，很高兴你能参与这个项目的技术选型。在开始分析前，我们先同步一下基础概念。根据你在课程中学到的，一个有效的‘算法’需要满足哪些基本条件？”\n * **核对点**：学生应提及**有穷性、确切性、输入、输出、可行性**等关键特征。如果回答不全，进行追问，例如：\n\t * “很好，那‘有穷性’为什么对算法至关重要？” \n\t * "如果一个算法需要无限步骤才能完成，它还能被称为算法吗？"\n\t * "为什么算法必须有确切性？如果步骤模糊不清，会发生什么？"\n\t\t- "为什么算法必须有输出？没有输出的算法有什么意义？"\n * **答案**：\n\t * 有穷性：算法必须在有限步骤后结束\n\t\t- 确切性：每一步必须有明确的定义，不能模糊\n\t\t- 输入：0个或多个输入，描述初始条件\n\t\t- 输出：1个或多个输出，反映处理结果\n\t\t- 可行性：算法原则上能精确运行，人用笔和纸做有限次运算即可完成\n#### 引导计算 (n=100)：\n * **提问**：“好的，概念很扎实。现在来看第一个场景，对于一个小型城区（n=100），请你计算一下方案A和方案B的运行时间，并告诉我你的初步建议。”\n * **预期答案**：\n * A: $2 \\times 100^2 / 10^9 = 0.00002$ 秒\n * B: $50 \\times 100 \\times \\log_{2}100 / 10^7 \\approx 0.00332$ 秒\n * **反馈**：如果学生算对，肯定其结论（此时A更快）。如果算错，提示他们注意运算单位（秒）和指令数。\n#### 引导计算 (n=1,000,000)：\n * **提问**：“非常好。现在，项目要面向国际大都市了，网络规模扩大到一百万个路口（n=1,000,000）。请重新计算，看看会发生什么。”\n * **预期答案**：\n * A: $2 \\times (10^6)^2 / 10^9 = 2000$ 秒 (约33分钟)\n * B: $50 \\times 10^6 \\times \\log_{2}(10^6) / 10^7 \\approx 99.66$ 秒 (约1.7分钟)\n * **追问**：“结果很有趣，不是吗？这次你的推荐是什么？为什么会发生如此大的反转？” 引导学生说出关键在于$n^2$和$n\\log n$的**增长率**不同 。\n#### 拔高总结：\n * **提问**：“出色的分析！最后，请你总结一下。这次的技术选型告诉了我们关于算法和硬件关系的什么道理？这和你在课程中听到的‘算法的改进远超摩尔定律’的说法有什么联系？” \n * **目标**：引导学生表达出以下观点：**算法的效率是内生性的，其增长数量级决定了问题规模的上限，而硬件性能的提升只是常数优化，无法弥补算法在数量级上的劣势。**\n * **提示**：如果学生回答不出来，进行提示，如\n\t * “为什么在分析算法效率时，我们通常关注输入规模增大时的增长阶（如O(n)、O(n^2)），而不是具体的运行时间？”\n\t * “考虑输入规模从1000增加到1000000时，O(n^2)和O(n log n)算法的运行时间会如何变化？为什么具体运行时间不重要？”\n\t * “算法效率关注的是输入规模增大时的增长趋势。具体运行时间受硬件、编程语言等影响，但增长阶反映算法本身的效率”\n\n', 'require_tools': [], 'score_prompt': '\n#### 概念回顾（5分）\n能准确回答算法的3个基本特征（如：有穷性、确切性、输入/输出）得3分。\n能完整、准确地回答全部5个特征得5分。\n\n#### 小规模测试计算与决策（10分）\n正确计算出方案A和B的运行时间（各3分，共6分）。\n根据计算结果做出正确的推荐（方案A），并说明理由（4分）。\n\n#### 大规模应用计算与分析（15分）\n正确计算出方案A和B的运行时间（各4分，共8分）。\n做出正确的推荐（方案B），并能清晰解释推荐反转的原因是算法的增长率（或时间复杂度）不同（7分）。\n\n#### 总结陈词（10分）\n能总结出算法效率优于硬件性能的结论（5分）。\n能将此结论与课程中“算法改进超越摩尔定律”的核心观点联系起来，并清晰阐述（5分）。\n\n'}, '编程实践：验证算法的真实性能': {'markdown': '\n#### 任务：编码与分析\n\n理论分析让你认识到了算法效率的重要性。现在，你需要通过编程来亲身感受不同交通状况对同一算法性能的巨大影响。我们将以“插入排序”为例，来处理三种典型的交通流量数据，这分别对应算法分析中的**最好**，**最坏**和**平均**情况。\n\n##### 题目：模拟交通流量排序\n\n实现插入排序算法，并验证其在处理“畅通无阻”（数据有序）、“交通大堵塞”（数据逆序）和“随机车流”（数据随机）三种模式时的效率差异。\n\n##### 代码框架\n\n在代码编辑区，完成 `insertion_sort(arr)` 函数的实现后，运行完整代码，并与Agent讨论结果。\n**请创建任意文件，将下面代码写入到编辑器中**\n```python\nimport random\nimport time\n\ndef insertion_sort(arr):\n """\n 实现插入排序算法\n 参数arr: 待排序的交通数据数组（整数代表车辆通行次序）\n 返回: 排序后的数组\n """\n # TODO: 请在此处实现你的插入排序逻辑\n\ndef generate_traffic_data(n):\n """\n 生成模拟交通数据\n 参数n: 数据规模（路口数量或监控点数量）\n 返回: 三种不同交通状况的数据\n """\n random_data = [random.randint(0, 10**6) for _ in range(n)]\n # 模拟“畅通无阻”：交通流按次序进入，数据基本有序 (Best Case)\n best_case_data = sorted(random_data)\n # 模拟“交通大堵塞”：疏散时情况完全反转，数据逆序 (Worst Case)\n worst_case_data = sorted(random_data, reverse=True)\n # 模拟“随机车流”：正常但无规律的交通状况 (Average Case)\n average_case_data = random_data\n return best_case_data, worst_case_data, average_case_data\n\ndef measure_performance(func, data):\n """\n 测量算法性能\n 参数func: 排序函数\n 参数data: 交通数据\n 返回: 执行时间(毫秒)\n """\n start_time = time.perf_counter_ns()\n func(data.copy()) # 使用副本避免影响其他测试\n end_time = time.perf_counter_ns()\n return (end_time - start_time) / 10**6 # 转换为毫秒\n\n#测试不同规模的路口网络\nnetwork_sizes = [1000, 5000, 10000]\nprint("交通数据处理算法性能测试:")\nfor size in network_sizes:\n best, worst, avg = generate_traffic_data(size)\n \n time_best = measure_performance(insertion_sort, best)\n time_worst = measure_performance(insertion_sort, worst)\n time_avg = measure_performance(insertion_sort, avg)\n \n print(f"网络规模 n={size}:")\n print(f" - 畅通无阻 (Best Case): {time_best:.2f} ms")\n print(f" - 交通大堵塞 (Worst Case): {time_worst:.2f} ms")\n print(f" - 随机车流 (Average Case): {time_avg:.2f} ms")\n```\n\n#### 分析与讨论\n\n完成编程并得到输出后，请与右侧Agent讨论以下问题，以检验你的理解：\n\n1. **结果分析**：当网络规模从1000增加到10000时，“交通大堵塞”（最坏情况）的处理时间增长了大约多少倍？这更符合O(n)（线性）还是O(n2)（二次）的增长模式？\n \n2. **原因探究**：为什么“畅通无阻”（最好情况）的处理速度如此之快？它的时间复杂度是什么？请结合你的代码逻辑来解释。\n \n3. **实践应用**：根据你的实验结果，你认为插入排序是否适合用于需要快速响应大规模交通拥堵的实时预警系统？为什么？\n \n4. **融会贯通**：结合第一关的理论分析和第二关的编程实验，你对“算法是解决问题的核心”这句话有了怎样更深的理解？\n\n\n', 'markdown_prompt': '\n#### 任务：编码与分析\n##### 答案\n```python\ndef insertion_sort(arr):\n """\n 实现插入排序算法\n 参数arr: 待排序的交通数据数组（整数代表车辆通行次序）\n 返回: 排序后的数组\n """\n # TODO: 请在此处实现你的插入排序逻辑\n for i in range(1, len(arr)):\n key = arr[i]\n j = i - 1\n while j >= 0 and arr[j] > key:\n arr[j + 1] = arr[j]\n j -= 1\n arr[j + 1] = key\n return arr\n```\n\n##### 指导步骤\n\n1. **检查代码**：学生提交代码后，首先确认 `insertion_sort` 的逻辑是否正确。如果学生遇到困难，应提示其思考“每次将一个待排序的记录，按其关键字大小插入到前面已经排好序的子序列中的适当位置”这一核心思想，而不是直接给出代码。\n\n2. **启动分析对话**：在学生运行代码并得到输出后，开始提问。\n * **提问1**：“请把你的输出结果贴出来。我们先看‘交通大堵塞’（Worst Case）这一项。当n从1000变为10000（增长10倍）时，运行时间大约增长了多少倍？这个倍数接近10倍还是100倍？”\n * **引导**：学生应该会发现时间增长接近100倍。引导他们得出结论：这符合$O(n^2)$的特征，因为$10^2=100$ 。\n\n3. **探究原因 (Best Case)**：\n * **提问2**：“观察‘畅通无阻’（Best Case）的数据，它的速度快得惊人。为什么会这样？请看一下你写的 `insertion_sort` 代码，当输入数组已经有序时，`while` 循环会执行吗？这使得它的时间复杂度变成了什么？”\n * **引导**：引导学生发现 `while` 循环条件 `arr[j] > key` 始终为假，因此内循环一次都不执行。外循环n次，所以总复杂度是$O(n)$ 。\n\n4. **讨论实际应用**：\n * **提问3**：“分析得很好。那么，回到我们的智慧交通系统。你觉得插入排序适合处理大规模、实时的拥堵预警吗？考虑到它的最坏情况性能。”\n * **引导**：学生应该能判断出**不适合**。因为在最坏情况下 ， $O(n^2)$的复杂度对于大规模实时系统是灾难性的。引导他们思考插入排序的适用场景（例如小规模数据或近乎有序的数据）。\n\n5. **最终综合**：\n * **提问4**：“现在，把我们今天讨论的所有内容——从理论计算到编程实验——联系起来。你对‘算法是解决问题的核心’这句话，有没有一些新的、更具体的感悟？”\n * **目标**：鼓励学生自由发挥，将第一关“算法增长率的重要性”和第二关“输入数据形态的重要性”结合起来，形成对算法分析全面性的初步认识。\n\n\n', 'require_tools': [], 'score_prompt': '#### 代码实现（20分）：`insertion_sort`\n1. 函数逻辑完全正确，能通过所有测试用例（20分）。\n2. 逻辑基本正确但有边界或细节错误（10-15分）。\n3. 逻辑有严重错误或未实现（0分）。\n\n#### 实验分析与互动（30分）\n1. **最坏情况分析（10分）**：能根据实验数据，正确识别出最坏情况下的时间增长大致\n为二次方关系（O(n2)） 。\n2. **最好情况分析（10分）**：能解释最好情况性能快的原因（内循环不执行），并正确\n指出其时间复杂度为O(n) 。\n3. **平均情况认知（10分）**：能从对话和数据中理解随机数据的性能介于最好和最坏之\n间，并趋近于最坏情况，即O(n2)。\n\n#### 应用洞察（10分）\n1. **实践应用判断（5分）**：能基于实验结果，明确指出插入排序不适用于大规模实时拥\n堵处理，并给出合理解释（最坏情况性能差） 。\n2. **融会贯通总结（5分）**：能在最后总结中，结合理论与实践，有条理地阐述自己对算\n法核心作用的理解。\n\n#### 注意\n本作业的核心在于分析与理解，因此与Agent的互动讨论是评分的重要依据。\n评分将综合学生在对话中的表现，评估其思考过程的深度和清晰度。\n鼓励学生用自己的话来表达，而不是仅仅复述课本概念。\n\n\n'}} Received response: {'data': 'Connected to WebSocket!'} Connected to server. SID: 7RjlOgy6MxS3RzB6AACd on_connect_to_ase , (, ), {'room': 'user_c3832c8f-afb0-4494-ad7f-a8d31436f6ed'} now load next chapter markdown 0 Sent text to route 'markdown-in': #### 任务：分析与决策 项目组目前有两套备选的交通信号灯同步算法，它们将在不同性能的服务器上运行： - **方案A**：部署在超级服务器上（10^9 次运算/秒），采用的是一种较为简单的算法，处理n个路口需要 $2n^2$ 次计算。 - **方案B**：部署在普通服务器上（10^7 次运算/秒），但采用的是一种更优化的算法，处理n个路口需要 $50nlog_2n$ 次计算。 你的项目经理（右侧的Agent）希望你通过分析，来判断哪个方案更具前景。请与TA对话，逐一回答以下问题。 #### 思考题 与右侧的Agent对话，回答以下问题： 1. **概念回顾**：首先，请向你的“经理”解释，根据课程所学，一个合格的“算法”应具备哪些基本特征？ 2. **小规模测试**：对于一个包含100个路口的小型城区（n=100），计算并说明方案A和方案B分别需要多长时间完成计算？在这种情况下，你会推荐哪个方案？ 3. **大规模应用**：现在，我们需要为一座拥有100万个路口的大都市（n=1,000,000）进行规划。再次计算并说明两个方案的耗时。你的推荐会改变吗？为什么？ 4. **总结陈词**：综合以上分析，向你的“经理”总结：为什么一个更优的算法设计，其重要性远超硬件性能的提升？ 这验证了课程中提到的哪个核心观点？ Sent text to route 'markdown-prompt-in': #### 启动对话： * **提问**：当学生开始本关时，主动发起对话：“你好，很高兴你能参与这个项目的技术选型。在开始分析前，我们先同步一下基础概念。根据你在课程中学到的，一个有效的‘算法’需要满足哪些基本条件？” * **核对点**：学生应提及**有穷性、确切性、输入、输出、可行性**等关键特征。如果回答不全，进行追问，例如： * “很好，那‘有穷性’为什么对算法至关重要？” * "如果一个算法需要无限步骤才能完成，它还能被称为算法吗？" * "为什么算法必须有确切性？如果步骤模糊不清，会发生什么？" - "为什么算法必须有输出？没有输出的算法有什么意义？" * **答案**： * 有穷性：算法必须在有限步骤后结束 - 确切性：每一步必须有明确的定义，不能模糊 - 输入：0个或多个输入，描述初始条件 - 输出：1个或多个输出，反映处理结果 - 可行性：算法原则上能精确运行，人用笔和纸做有限次运算即可完成 #### 引导计算 (n=100)： * **提问**：“好的，概念很扎实。现在来看第一个场景，对于一个小型城区（n=100），请你计算一下方案A和方案B的运行时间，并告诉我你的初步建议。” * **预期答案**： * A: $2 \times 100^2 / 10^9 = 0.00002$ 秒 * B: $50 \times 100 \times \log_{2}100 / 10^7 \approx 0.00332$ 秒 * **反馈**：如果学生算对，肯定其结论（此时A更快）。如果算错，提示他们注意运算单位（秒）和指令数。 #### 引导计算 (n=1,000,000)： * **提问**：“非常好。现在，项目要面向国际大都市了，网络规模扩大到一百万个路口（n=1,000,000）。请重新计算，看看会发生什么。” * **预期答案**： * A: $2 \times (10^6)^2 / 10^9 = 2000$ 秒 (约33分钟) * B: $50 \times 10^6 \times \log_{2}(10^6) / 10^7 \approx 99.66$ 秒 (约1.7分钟) * **追问**：“结果很有趣，不是吗？这次你的推荐是什么？为什么会发生如此大的反转？” 引导学生说出关键在于$n^2$和$n\log n$的**增长率**不同 。 #### 拔高总结： * **提问**：“出色的分析！最后，请你总结一下。这次的技术选型告诉了我们关于算法和硬件关系的什么道理？这和你在课程中听到的‘算法的改进远超摩尔定律’的说法有什么联系？” * **目标**：引导学生表达出以下观点：**算法的效率是内生性的，其增长数量级决定了问题规模的上限，而硬件性能的提升只是常数优化，无法弥补算法在数量级上的劣势。** * **提示**：如果学生回答不出来，进行提示，如 * “为什么在分析算法效率时，我们通常关注输入规模增大时的增长阶（如O(n)、O(n^2)），而不是具体的运行时间？” * “考虑输入规模从1000增加到1000000时，O(n^2)和O(n log n)算法的运行时间会如何变化？为什么具体运行时间不重要？” * “算法效率关注的是输入规模增大时的增长趋势。具体运行时间受硬件、编程语言等影响，但增长阶反映算法本身的效率” Sent text to route 'score-prompt-in': #### 概念回顾（5分） 能准确回答算法的3个基本特征（如：有穷性、确切性、输入/输出）得3分。 能完整、准确地回答全部5个特征得5分。 #### 小规模测试计算与决策（10分） 正确计算出方案A和B的运行时间（各3分，共6分）。 根据计算结果做出正确的推荐（方案A），并说明理由（4分）。 #### 大规模应用计算与分析（15分） 正确计算出方案A和B的运行时间（各4分，共8分）。 做出正确的推荐（方案B），并能清晰解释推荐反转的原因是算法的增长率（或时间复杂度）不同（7分）。 #### 总结陈词（10分） 能总结出算法效率优于硬件性能的结论（5分）。 能将此结论与课程中“算法改进超越摩尔定律”的核心观点联系起来，并清晰阐述（5分）。 Sent text to route 'chapter-start': VSCode client connected User user_c3832c8f-afb0-4494-ad7f-a8d31436f6ed connected with path: /home/TCake/68bacdfadf5aeae0912f7f18/第一周/效率的重要性与实践验证 backboard action {'type': 'workspaceFolders', 'fileTree': [], 'config': {'user_uuid': 'user_c3832c8f-afb0-4494-ad7f-a8d31436f6ed', 'user_id': 'TCake', 'course_id': '68bacdfadf5aeae0912f7f18', 'chapter_name': '第一周', 'lesson_name': '效率的重要性与实践验证', 'path': '/home/TCake/68bacdfadf5aeae0912f7f18/第一周/效率的重要性与实践验证'}} Sent text to route 'backboard-in': ###Global Info:### Here are some info about now user's IDE, refer to it when you need to handle some code. - User's total study time is 00:00:02 - User's current chapter study time is 00:00:02 - Activated file path: ``` ``` - Last five action:workspaceFolders - File tree: [] Received message on route 'dialog': {'data': '本章节的教学目标为：### 本章节学习目标要点\n\n1. **理解算法的基本特征**：能够解释一个有效的算法需要满足的五个基本条件：有穷性、确切性、输入、输出和可行性。\n2. **计算小规模场景下的算法运行时间**：对于一个包含100个路口的小型城区（n=100），能够计算并比较方案A和方案B的运行时间，并给出初步建议。\n3. **计算大规模场景下的算法运行时间**：对于一个拥有100万个路口的大都市（n=1,000,000），能够重新计算并比较方案A和方案B的运行时间，并解释为什么会出现反转。\n4. **总结算法与硬件的关系**：能够总结出算法的效率是内生性的，其增长数量级决定了问题规模的上限，而硬件性能的提升只是常数优化，无法弥补算法在数量级上的劣势。', 'role': 'assistant'} receive_ase_dialog