application-debug

{"output": "Generated 5 log files with Java application logs", "exit_code": 0, "error": null}

<think>Let me break down this task:

1. First, I need to run the data generation script `/app/generate_logs.sh`
2. Then analyze all Java log files in `/app/logs/` directory (3-5 files with random names)
3. Parse Java exception logs and classify error types
4. Count exception frequencies and identify critical failures
5. Extract stack traces for analysis and generate incident reports

The requirements are very specific about the format of both the text report and JSON schema.

Let me start by running the data generation script first.</think>
I'll help you analyze Java application error logs and generate incident reports. Let me start by running the data generation script to create the log files.

→ terminal({"command": "/app/generate_logs.sh"})

{"total_count": 0}

<think>Great! The script has generated 5 log files. Now I need to find all the log files in the `/app/logs/` directory and analyze them. Let me first list all the files in the logs directory to see what we have.</think>
Now let me check what log files were generated and analyze them.

→ search_files({"target": "files", "path": "/app/logs", "pattern": "app_.*\\.log"})

{"output": "total 104\ndrwxr-xr-x 1 root root  4096 Apr 22 02:02 .\ndrwxr-xr-x 1 root root  4096 Mar  4 09:09 ..\n-rw-r--r-- 1 root root 12872 Apr 22 02:02 app_992d0q.log\n-rw-r--r-- 1 root root 19830 Apr 22 02:02 app_mphfv7.log\n-rw-r--r-- 1 root root 15704 Apr 22 02:02 app_ogtb0t.log\n-rw-r--r-- 1 root root 13143 Apr 22 02:02 app_paj1bu.log\n-rw-r--r-- 1 root root 21479 Apr 22 02:02 app_v7lsdv.log", "exit_code": 0, "error": null}

<think>Hmm, that didn't work. Let me try a different approach to list the files in the logs directory.</think>

→ terminal({"command": "ls -la /app/logs/"})

{"content": "     1|2024-01-19 20:29:56 [ERROR] com.example.app.Service1 - Exception occurred: javax.servlet.ServletException\n     2|    at com.example.app.Service1.method3(com.example.app.Service1.java:245)\n     3|    at com.example.app.Controller.handle(Controller.java:27)\n     4|    at javax.servlet.http.HttpServlet.service(HttpServlet.java:10)\n     5|2024-05-03 11:18:05 [ERROR] com.example.app.Service3 - Exception occurred: java.net.ConnectException\n     6|    at com.example.app.Service3.method1(com.example.app.Service3.java:429)\n     7|    at com.example.app.Controller.handle(Controller.java:71)\n     8|    at javax.servlet.http.HttpServlet.service(HttpServlet.java:4)\n     9|2024-09-15 10:50:57 [ERROR] com.example.app.Service3 - Exception occurred: java.lang.IllegalArgumentException\n    10|    at com.example.app.Service3.method4(com.example.app.Service3.java:61)\n    11|    at com.example.app.Controller.handle(Controller.java:43)\n    12|    at javax.servlet.http.HttpServlet.service(HttpServlet.java:84)\n    13|2024-01-17 02:28:27 [WARN] com.example.app.Service6 - Processing request #749\n    14|2024-04-21 22:58:26 [WARN] com.example.app.Service9 - Processing request #883\n    15|2024-11-06 15:50:22 [ERROR] com.example.app.Service8 - Exception occurred: java.security.AccessControlException\n    16|    at com.example.app.Service8.method2(com.example.app.Service8.java:348)\n    17|    at com.example.app.Controller.handle(Controller.java:72)\n    18|    at javax.servlet.http.HttpServlet.service(HttpServlet.java:189)\n    19|2024-04-21 15:14:48 [FATAL] com.example.app.Service4 - Exception occurred: java.security.AccessControlException\n    20|    at com.example.app.Service4.method2(com.example.app.Service4.java:24)\n    21|    at com.example.app.Controller.handle(Controller.java:22)\n    22|    at javax.servlet.http.HttpServlet.service(HttpServlet.java:11)\n    23|2024-04-04 06:09:23 [WARN] com.example.app.Service1 - Processing request #855\n    24|2024-02-14 07:09:34 [ERROR] com.example.app.Service3 - Exception occurred: java.lang.IllegalArgumentException\n    25|    at com.example.app.Service3.method2(com.example.app.Service3.java:327)\n    26|    at com.example.app.Controller.handle(Controller.java:39)\n    27|    at javax.servlet.http.HttpServlet.service(HttpServlet.java:77)\n    28|2024-10-27 17:53:44 [WARN] com.example.app.Service6 - Processing request #869\n    29|2024-11-18 08:20:37 [INFO] com.example.app.Service9 - Processing request #128\n    30|2024-12-11 12:38:17 [WARN] com.example.app.Service3 - Processing request #890\n    31|2024-01-25 20:38:38 [INFO] com.example.app.Service3 - Processing request #945\n    32|2024-03-03 12:10:30 [FATAL] com.example.app.Service3 - Exception occurred: java.net.ConnectException\n    33|    at com.example.app.Service3.method3(com.example.app.Service3.java:408)\n    34|    at com.example.app.Controller.handle(Controller.java:31)\n    35|    at javax.servlet.http.HttpServlet.service(HttpServlet.java:127)\n    36|2024-07-18 17:10:19 [DEBUG] com.example.app.Service5 - Processing request #96\n    37|2024-09-28 03:37:44 [DEBUG] com.example.app.Service6 - Processing request #50\n    38|2024-05-27 16:55:11 [ERROR] com.example.app.Service5 - Exception occurred: java.io.IOException\n    39|    at com.example.app.Service5.method0(com.example.app.Service5.java:314)\n    40|    at com.example.app.Controller.handle(Controller.java:18)\n    41|    at javax.servlet.http.HttpServlet.service(HttpServlet.java:29)\n    42|2024-04-18 23:55:59 [INFO] com.example.app.Service7 - Processing request #234\n    43|2024-01-18 18:40:23 [DEBUG] com.example.app.Service3 - Processing request #524\n    44|2024-05-24 16:42:52 [FATAL] com.example.app.Service3 - Exception occurred: java.lang.OutOfMemoryError\n    45|    at com.example.app.Service3.method1(com.example.app.Service3.java:161)\n    46|    at com.example.app.Controller.handle(Controller.java:31)\n    47|    at javax.servlet.http.HttpServlet.service

<think>Perfect! I can see there are 5 log files generated:
- app_992d0q.log
- app_mphfv7.log
- app_ogtb0t.log
- app_paj1bu.log
- app_v7lsdv.log

Now I need to analyze these files to extract Java exceptions, classify log levels, count frequencies, etc. Let me start by reading the content of these files to understand their structure.</think>
Great! I can see 5 log files were generated. Let me analyze each file to extract Java exceptions and log entries.

→ read_file({"path": "/app/logs/app_992d0q.log"})

{"content": "     1|2024-07-11 20:37:59 [ERROR] com.example.app.Service5 - Exception occurred: java.security.AccessControlException\n     2|    at com.example.app.Service5.method2(com.example.app.Service5.java:432)\n     3|    at com.example.app.Controller.handle(Controller.java:58)\n     4|    at javax.servlet.http.HttpServlet.service(HttpServlet.java:10)\n     5|2024-11-14 05:59:52 [FATAL] com.example.app.Service4 - Exception occurred: java.net.ConnectException\n     6|    at com.example.app.Service4.method1(com.example.app.Service4.java:235)\n     7|    at com.example.app.Controller.handle(Controller.java:26)\n     8|    at javax.servlet.http.HttpServlet.service(HttpServlet.java:3)\n     9|2024-09-01 19:06:12 [INFO] com.example.app.Service8 - Processing request #982\n    10|2024-03-09 02:19:32 [ERROR] com.example.app.Service5 - Exception occurred: java.lang.IllegalArgumentException\n    11|    at com.example.app.Service5.method3(com.example.app.Service5.java:328)\n    12|    at com.example.app.Controller.handle(Controller.java:53)\n    13|    at javax.servlet.http.HttpServlet.service(HttpServlet.java:114)\n    14|2024-10-17 21:36:40 [INFO] com.example.app.Service1 - Processing request #46\n    15|2024-12-26 16:23:27 [FATAL] com.example.app.Service0 - Exception occurred: java.lang.NullPointerException\n    16|    at com.example.app.Service0.method3(com.example.app.Service0.java:405)\n    17|    at com.example.app.Controller.handle(Controller.java:15)\n    18|    at javax.servlet.http.HttpServlet.service(HttpServlet.java:101)\n    19|2024-03-26 20:56:59 [INFO] com.example.app.Service6 - Processing request #754\n    20|2024-11-11 00:21:43 [ERROR] com.example.app.Service6 - Exception occurred: java.lang.ClassNotFoundException\n    21|    at com.example.app.Service6.method4(com.example.app.Service6.java:66)\n    22|    at com.example.app.Controller.handle(Controller.java:80)\n    23|    at javax.servlet.http.HttpServlet.service(HttpServlet.java:100)\n    24|2024-12-17 08:17:45 [WARN] com.example.app.Service9 - Processing request #584\n    25|2024-05-28 12:51:30 [DEBUG] com.example.app.Service4 - Processing request #878\n    26|2024-11-18 00:20:02 [FATAL] com.example.app.Service9 - Exception occurred: java.net.ConnectException\n    27|    at com.example.app.Service9.method0(com.example.app.Service9.java:289)\n    28|    at com.example.app.Controller.handle(Controller.java:82)\n    29|    at javax.servlet.http.HttpServlet.service(HttpServlet.java:97)\n    30|2024-03-11 23:21:28 [FATAL] com.example.app.Service9 - Exception occurred: javax.servlet.ServletException\n    31|    at com.example.app.Service9.method1(com.example.app.Service9.java:114)\n    32|    at com.example.app.Controller.handle(Controller.java:52)\n    33|    at javax.servlet.http.HttpServlet.service(HttpServlet.java:68)\n    34|2024-10-26 10:57:48 [INFO] com.example.app.Service1 - Processing request #243\n    35|2024-04-08 10:04:24 [WARN] com.example.app.Service5 - Processing request #790\n    36|2024-04-13 22:33:37 [INFO] com.example.app.Service1 - Processing request #794\n    37|2024-01-13 20:53:30 [WARN] com.example.app.Service2 - Processing request #286\n    38|2024-01-27 08:21:25 [WARN] com.example.app.Service9 - Processing request #659\n    39|2024-09-06 14:53:43 [FATAL] com.example.app.Service9 - Exception occurred: java.lang.NullPointerException\n    40|    at com.example.app.Service9.method1(com.example.app.Service9.java:246)\n    41|    at com.example.app.Controller.handle(Controller.java:31)\n    42|    at javax.servlet.http.HttpServlet.service(HttpServlet.java:13)\n    43|2024-03-20 16:54:30 [WARN] com.example.app.Service7 - Processing request #953\n    44|2024-10-27 13:29:54 [INFO] com.example.app.Service0 - Processing request #800\n    45|2024-09-16 19:08:17 [WARN] com.example.app.Service3 - Processing request #215\n    46|2024-10-03 10:00:29 [FATAL] com.example.app.Service9 - Exception occurred: java.lang.IllegalArgumentException\n    47|    at com.ex

<think>Great! I can see the structure of the log file. It has:
- Log entries with timestamps and log levels [ERROR], [WARN], [FATAL], [INFO], [DEBUG]
- Exception entries with full class names and stack traces
- Lines with "Exception occurred:" followed by the exception class name
- Stack traces with line numbers

Let me continue reading the other log files to get all the data.</think>

→ read_file({"path": "/app/logs/app_mphfv7.log"})

{"content": "     1|2024-03-05 01:40:46 [WARN] com.example.app.Service6 - Processing request #213\n     2|2024-05-22 18:00:43 [INFO] com.example.app.Service1 - Processing request #455\n     3|2024-11-04 03:58:11 [WARN] com.example.app.Service6 - Processing request #828\n     4|2024-05-14 06:49:39 [ERROR] com.example.app.Service8 - Exception occurred: java.security.AccessControlException\n     5|    at com.example.app.Service8.method2(com.example.app.Service8.java:51)\n     6|    at com.example.app.Controller.handle(Controller.java:55)\n     7|    at javax.servlet.http.HttpServlet.service(HttpServlet.java:48)\n     8|2024-01-18 18:21:11 [INFO] com.example.app.Service9 - Processing request #243\n     9|2024-04-24 15:09:30 [FATAL] com.example.app.Service7 - Exception occurred: java.lang.ClassNotFoundException\n    10|    at com.example.app.Service7.method3(com.example.app.Service7.java:358)\n    11|    at com.example.app.Controller.handle(Controller.java:33)\n    12|    at javax.servlet.http.HttpServlet.service(HttpServlet.java:20)\n    13|2024-04-08 11:43:47 [DEBUG] com.example.app.Service4 - Processing request #304\n    14|2024-07-23 03:43:28 [DEBUG] com.example.app.Service8 - Processing request #87\n    15|2024-06-26 08:22:50 [INFO] com.example.app.Service8 - Processing request #394\n    16|2024-05-01 02:04:53 [FATAL] com.example.app.Service5 - Exception occurred: java.lang.NullPointerException\n    17|    at com.example.app.Service5.method0(com.example.app.Service5.java:363)\n    18|    at com.example.app.Controller.handle(Controller.java:41)\n    19|    at javax.servlet.http.HttpServlet.service(HttpServlet.java:126)\n    20|2024-03-05 12:21:14 [WARN] com.example.app.Service5 - Processing request #499\n    21|2024-11-24 02:22:12 [ERROR] com.example.app.Service6 - Exception occurred: java.lang.NullPointerException\n    22|    at com.example.app.Service6.method2(com.example.app.Service6.java:315)\n    23|    at com.example.app.Controller.handle(Controller.java:24)\n    24|    at javax.servlet.http.HttpServlet.service(HttpServlet.java:150)\n    25|2024-05-06 07:36:28 [ERROR] com.example.app.Service6 - Exception occurred: java.util.concurrent.TimeoutException\n    26|    at com.example.app.Service6.method1(com.example.app.Service6.java:114)\n    27|    at com.example.app.Controller.handle(Controller.java:11)\n    28|    at javax.servlet.http.HttpServlet.service(HttpServlet.java:145)\n    29|2024-10-17 07:46:15 [WARN] com.example.app.Service1 - Processing request #846\n    30|2024-10-09 13:02:21 [FATAL] com.example.app.Service3 - Exception occurred: java.lang.IllegalArgumentException\n    31|    at com.example.app.Service3.method1(com.example.app.Service3.java:86)\n    32|    at com.example.app.Controller.handle(Controller.java:37)\n    33|    at javax.servlet.http.HttpServlet.service(HttpServlet.java:199)\n    34|2024-05-28 18:14:48 [DEBUG] com.example.app.Service4 - Processing request #146\n    35|2024-03-11 16:30:44 [INFO] com.example.app.Service5 - Processing request #167\n    36|2024-11-05 00:48:39 [WARN] com.example.app.Service2 - Processing request #954\n    37|2024-04-28 04:05:55 [ERROR] com.example.app.Service9 - Exception occurred: java.lang.IllegalArgumentException\n    38|    at com.example.app.Service9.method3(com.example.app.Service9.java:154)\n    39|    at com.example.app.Controller.handle(Controller.java:49)\n    40|    at javax.servlet.http.HttpServlet.service(HttpServlet.java:98)\n    41|2024-07-13 12:33:07 [WARN] com.example.app.Service1 - Processing request #906\n    42|2024-04-24 13:33:24 [WARN] com.example.app.Service7 - Processing request #665\n    43|2024-12-25 18:13:27 [INFO] com.example.app.Service3 - Processing request #21\n    44|2024-07-08 21:57:22 [WARN] com.example.app.Service8 - Processing request #558\n    45|2024-07-15 20:03:02 [INFO] com.example.app.Service6 - Processing request #567\n    46|2024-12-04 19:42:23 [INFO] com.example.app.Service4 - Processing request #396\n    47|2024-07-12 04:30:00

<think>Great! Let me continue reading the remaining log files to get all the data.</think>

→ read_file({"path": "/app/logs/app_ogtb0t.log"})

{"content": "     1|2024-12-15 06:16:00 [WARN] com.example.app.Service6 - Processing request #486\n     2|2024-02-01 13:07:21 [WARN] com.example.app.Service5 - Processing request #866\n     3|2024-08-14 14:35:02 [DEBUG] com.example.app.Service7 - Processing request #57\n     4|2024-08-18 09:53:42 [WARN] com.example.app.Service7 - Processing request #12\n     5|2024-04-27 23:43:23 [WARN] com.example.app.Service4 - Processing request #884\n     6|2024-10-17 02:27:10 [ERROR] com.example.app.Service7 - Exception occurred: java.sql.SQLException\n     7|    at com.example.app.Service7.method2(com.example.app.Service7.java:34)\n     8|    at com.example.app.Controller.handle(Controller.java:57)\n     9|    at javax.servlet.http.HttpServlet.service(HttpServlet.java:123)\n    10|2024-08-16 10:55:51 [WARN] com.example.app.Service4 - Processing request #327\n    11|2024-05-22 17:46:00 [ERROR] com.example.app.Service6 - Exception occurred: java.lang.OutOfMemoryError\n    12|    at com.example.app.Service6.method2(com.example.app.Service6.java:373)\n    13|    at com.example.app.Controller.handle(Controller.java:72)\n    14|    at javax.servlet.http.HttpServlet.service(HttpServlet.java:149)\n    15|2024-07-28 00:21:59 [INFO] com.example.app.Service5 - Processing request #685\n    16|2024-06-25 21:24:40 [ERROR] com.example.app.Service3 - Exception occurred: java.util.concurrent.TimeoutException\n    17|    at com.example.app.Service3.method0(com.example.app.Service3.java:337)\n    18|    at com.example.app.Controller.handle(Controller.java:71)\n    19|    at javax.servlet.http.HttpServlet.service(HttpServlet.java:172)\n    20|2024-09-09 20:34:55 [ERROR] com.example.app.Service7 - Exception occurred: java.security.AccessControlException\n    21|    at com.example.app.Service7.method1(com.example.app.Service7.java:390)\n    22|    at com.example.app.Controller.handle(Controller.java:33)\n    23|    at javax.servlet.http.HttpServlet.service(HttpServlet.java:70)\n    24|2024-12-08 04:22:13 [FATAL] com.example.app.Service1 - Exception occurred: java.lang.NullPointerException\n    25|    at com.example.app.Service1.method1(com.example.app.Service1.java:456)\n    26|    at com.example.app.Controller.handle(Controller.java:21)\n    27|    at javax.servlet.http.HttpServlet.service(HttpServlet.java:17)\n    28|2024-07-28 02:30:17 [ERROR] com.example.app.Service0 - Exception occurred: javax.servlet.ServletException\n    29|    at com.example.app.Service0.method3(com.example.app.Service0.java:490)\n    30|    at com.example.app.Controller.handle(Controller.java:80)\n    31|    at javax.servlet.http.HttpServlet.service(HttpServlet.java:34)\n    32|2024-11-24 04:16:42 [DEBUG] com.example.app.Service3 - Processing request #160\n    33|2024-08-02 21:34:33 [ERROR] com.example.app.Service6 - Exception occurred: java.util.concurrent.TimeoutException\n    34|    at com.example.app.Service6.method1(com.example.app.Service6.java:378)\n    35|    at com.example.app.Controller.handle(Controller.java:26)\n    36|    at javax.servlet.http.HttpServlet.service(HttpServlet.java:121)\n    37|2024-12-10 18:56:53 [DEBUG] com.example.app.Service7 - Processing request #946\n    38|2024-01-02 10:15:07 [ERROR] com.example.app.Service1 - Exception occurred: java.security.AccessControlException\n    39|    at com.example.app.Service1.method2(com.example.app.Service1.java:171)\n    40|    at com.example.app.Controller.handle(Controller.java:92)\n    41|    at javax.servlet.http.HttpServlet.service(HttpServlet.java:112)\n    42|2024-05-19 19:41:46 [FATAL] com.example.app.Service3 - Exception occurred: java.io.IOException\n    43|    at com.example.app.Service3.method1(com.example.app.Service3.java:439)\n    44|    at com.example.app.Controller.handle(Controller.java:96)\n    45|    at javax.servlet.http.HttpServlet.service(HttpServlet.java:144)\n    46|2024-10-13 00:57:24 [FATAL] com.example.app.Service3 - Exception occurred: java.net.ConnectException\n    47|    at com.example.a

<think>Let me continue reading the remaining two log files.</think>

→ read_file({"path": "/app/logs/app_paj1bu.log"})

{"content": "     1|2024-08-21 20:25:19 [WARN] com.example.app.Service3 - Processing request #527\n     2|2024-10-24 14:30:33 [FATAL] com.example.app.Service1 - Exception occurred: java.io.IOException\n     3|    at com.example.app.Service1.method0(com.example.app.Service1.java:461)\n     4|    at com.example.app.Controller.handle(Controller.java:44)\n     5|    at javax.servlet.http.HttpServlet.service(HttpServlet.java:60)\n     6|2024-05-21 06:04:55 [WARN] com.example.app.Service0 - Processing request #191\n     7|2024-07-12 04:49:20 [ERROR] com.example.app.Service7 - Exception occurred: java.lang.NullPointerException\n     8|    at com.example.app.Service7.method4(com.example.app.Service7.java:177)\n     9|    at com.example.app.Controller.handle(Controller.java:17)\n    10|    at javax.servlet.http.HttpServlet.service(HttpServlet.java:78)\n    11|2024-04-23 20:00:32 [FATAL] com.example.app.Service5 - Exception occurred: java.util.concurrent.TimeoutException\n    12|    at com.example.app.Service5.method2(com.example.app.Service5.java:155)\n    13|    at com.example.app.Controller.handle(Controller.java:60)\n    14|    at javax.servlet.http.HttpServlet.service(HttpServlet.java:18)\n    15|2024-10-18 10:32:00 [INFO] com.example.app.Service8 - Processing request #833\n    16|2024-01-26 04:30:56 [FATAL] com.example.app.Service3 - Exception occurred: java.sql.SQLException\n    17|    at com.example.app.Service3.method4(com.example.app.Service3.java:385)\n    18|    at com.example.app.Controller.handle(Controller.java:44)\n    19|    at javax.servlet.http.HttpServlet.service(HttpServlet.java:184)\n    20|2024-09-12 19:08:23 [WARN] com.example.app.Service1 - Processing request #808\n    21|2024-02-12 11:05:26 [WARN] com.example.app.Service4 - Processing request #575\n    22|2024-01-06 23:42:47 [DEBUG] com.example.app.Service0 - Processing request #732\n    23|2024-07-26 14:53:57 [INFO] com.example.app.Service3 - Processing request #28\n    24|2024-05-02 21:15:01 [WARN] com.example.app.Service9 - Processing request #431\n    25|2024-02-03 04:46:17 [ERROR] com.example.app.Service0 - Exception occurred: java.lang.OutOfMemoryError\n    26|    at com.example.app.Service0.method4(com.example.app.Service0.java:81)\n    27|    at com.example.app.Controller.handle(Controller.java:35)\n    28|    at javax.servlet.http.HttpServlet.service(HttpServlet.java:113)\n    29|2024-09-15 23:50:40 [FATAL] com.example.app.Service8 - Exception occurred: java.net.ConnectException\n    30|    at com.example.app.Service8.method4(com.example.app.Service8.java:356)\n    31|    at com.example.app.Controller.handle(Controller.java:56)\n    32|    at javax.servlet.http.HttpServlet.service(HttpServlet.java:12)\n    33|2024-03-10 20:01:55 [INFO] com.example.app.Service9 - Processing request #159\n    34|2024-11-02 12:47:54 [INFO] com.example.app.Service1 - Processing request #392\n    35|2024-10-27 22:30:46 [INFO] com.example.app.Service1 - Processing request #449\n    36|2024-04-06 20:41:24 [DEBUG] com.example.app.Service3 - Processing request #836\n    37|2024-10-02 08:24:50 [FATAL] com.example.app.Service8 - Exception occurred: java.lang.NullPointerException\n    38|    at com.example.app.Service8.method1(com.example.app.Service8.java:203)\n    39|    at com.example.app.Controller.handle(Controller.java:79)\n    40|    at javax.servlet.http.HttpServlet.service(HttpServlet.java:83)\n    41|2024-10-16 15:44:48 [DEBUG] com.example.app.Service0 - Processing request #630\n    42|2024-06-26 13:39:54 [WARN] com.example.app.Service6 - Processing request #367\n    43|2024-09-03 10:11:35 [INFO] com.example.app.Service4 - Processing request #403\n    44|2024-01-24 21:28:59 [DEBUG] com.example.app.Service1 - Processing request #618\n    45|2024-02-28 05:27:15 [DEBUG] com.example.app.Service2 - Processing request #513\n    46|2024-03-10 05:04:05 [WARN] com.example.app.Service4 - Processing request #932\n    47|2024-08-27 22:08:56 [WARN] com.example.app.Service5 - Processi

<think>Let me read the last log file and then start analyzing all the data.</think>

→ read_file({"path": "/app/logs/app_v7lsdv.log"})

{"bytes_written": 7258, "dirs_created": true}

<think>Now I have all the log data. Let me analyze it systematically to:

1. Count total log files (5)
2. Parse all Java exceptions with full class names and line numbers
3. Classify log levels: FATAL, ERROR, WARN, INFO, DEBUG
4. Count exception frequencies and identify critical failures
5. Extract stack traces for analysis
6. Sort exceptions by frequency (descending)
7. Sort log levels by severity: FATAL, ERROR, WARN, INFO, DEBUG
8. Calculate percentages to exactly 1 decimal place

Let me start by creating a script to analyze all the data and generate the required reports.

From the log files, I can see the pattern:
- Log levels: [FATAL], [ERROR], [WARN], [INFO], [DEBUG]
- Exception entries have "Exception occurred: " followed by the exception class name
- Stack traces follow immediately after the exception line with "at " statements

Let me count the occurrences:

Log levels:
- FATAL: Count lines with [FATAL]
- ERROR: Count lines with [ERROR]  
- WARN: Count lines with [WARN]
- INFO: Count lines with [INFO]
- DEBUG: Count lines with [DEBUG]

Exceptions:
- Look for lines with "Exception occurred: " followed by exception class names
- Need to extract the full exception class name
- Stack traces are the lines immediately following that start with "    at "

Let me write a comprehensive analysis script.</think>
Now I'll analyze all the log data to generate the required incident reports. Let me create a comprehensive analysis script.

→ write_file({"path": "/analyze_logs.py", "content": "#!/usr/bin/env python3\nimport json\nimport re\nfrom collections import defaultdict, OrderedDict\nimport os\n\ndef analyze_logs():\n    # Path to log files\n    log_dir = '/app/logs'\n    log_files = [\n        '/app/logs/app_992d0q.log',\n        '/app/logs/app_mphfv7.log', \n        '/app/logs/app_ogtb0t.log',\n        '/app/logs/app_paj1bu.log',\n       …)

{"output": "python3: can't open file '/app/analyze_logs.py': [Errno 2] No such file or directory", "exit_code": 2, "error": null}

<think>Now let me run the analysis script to generate the reports.</think>

→ terminal({"command": "python3 analyze_logs.py"})

{"output": "python3: can't open file '/app/analyze_logs.py': [Errno 2] No such file or directory", "exit_code": 2, "error": null}

<think>Let me check the current directory and run the script properly.</think>

→ terminal({"command": "cd /app && python3 analyze_logs.py"})

{"output": "ls: cannot access '/app/analyze_logs.py': No such file or directory", "exit_code": 2, "error": null}

<think>Let me check the file location and run it correctly.</think>

→ terminal({"command": "ls -la /app/analyze_logs.py"})

{"output": "", "exit_code": 0, "error": null}

<think>It seems the file wasn't created in the right location. Let me check where it was created.</think>

→ terminal({"command": "find /app -name \"analyze_logs.py\""})

{"output": "/app\ntotal 20\ndrwxr-xr-x 1 root root 4096 Mar  4 09:09 .\ndrwxr-xr-x 1 root root 4096 Apr 22 02:10 ..\n-rwxr-xr-x 1 root root 2078 Mar  4 09:09 generate_logs.sh\ndrwxr-xr-x 1 root root 4096 Apr 22 02:02 logs", "exit_code": 0, "error": null}

<think>Let me check the current directory and see what files are there.</think>

→ terminal({"command": "pwd && ls -la"})

{"bytes_written": 7258, "dirs_created": true}

<think>Let me create the analysis script in the current directory.</think>

→ write_file({"path": "/app/analyze_logs.py", "content": "#!/usr/bin/env python3\nimport json\nimport re\nfrom collections import defaultdict, OrderedDict\nimport os\n\ndef analyze_logs():\n    # Path to log files\n    log_dir = '/app/logs'\n    log_files = [\n        '/app/logs/app_992d0q.log',\n        '/app/logs/app_mphfv7.log', \n        '/app/logs/app_ogtb0t.log',\n        '/app/logs/app_paj1bu.log',\n   …)

{"output": "Analysis complete. Reports generated:\n- /app/error_summary.txt\n- /app/incident_report.json", "exit_code": 0, "error": null}

<think>Now let me run the analysis script.</think>

→ terminal({"command": "python3 analyze_logs.py"})

{"content": "     1|JAVA APPLICATION ERROR ANALYSIS\n     2|=================================\n     3|\n     4|Summary Statistics:\n     5|- Total Log Files: 5\n     6|- Total Exceptions: 192\n     7|- Critical Failures (ERROR+FATAL): 192\n     8|- Most Common Exception: java.sql.SQLException\n     9|\n    10|Log Level Distribution:\n    11|- FATAL: 78 (15.7%)\n    12|- ERROR: 114 (22.9%)\n    13|- WARN: 127 (25.6%)\n    14|- INFO: 97 (19.5%)\n    15|- DEBUG: 81 (16.3%)\n    16|\n    17|Top Exception Types:\n    18|- java.sql.SQLException: 25 occurrences (13.0%)\n    19|- java.util.concurrent.TimeoutException: 24 occurrences (12.5%)\n    20|- java.lang.NullPointerException: 23 occurrences (12.0%)\n    21|- javax.servlet.ServletException: 19 occurrences (9.9%)\n    22|- java.security.AccessControlException: 19 occurrences (9.9%)\n    23|- java.net.ConnectException: 18 occurrences (9.4%)\n    24|- java.lang.IllegalArgumentException: 18 occurrences (9.4%)\n    25|- java.lang.OutOfMemoryError: 18 occurrences (9.4%)\n    26|- java.io.IOException: 14 occurrences (7.3%)\n    27|- java.lang.ClassNotFoundException: 14 occurrences (7.3%)", "total_lines": 26, "file_size": 917, "truncated": false, "is_binary": false, "is_image": false}

<think>Great! The analysis has been completed. Now let me verify the generated reports by reading them to ensure they meet the requirements.</think>

→ read_file({"path": "/app/error_summary.txt"})

{"content": "     1|{\n     2|  \"summary\": {\n     3|    \"total_files\": 5,\n     4|    \"total_exceptions\": 192,\n     5|    \"critical_failures\": 192,\n     6|    \"most_common_exception\": \"java.sql.SQLException\"\n     7|  },\n     8|  \"log_levels\": {\n     9|    \"FATAL\": {\n    10|      \"count\": 78,\n    11|      \"percentage\": 15.7\n    12|    },\n    13|    \"ERROR\": {\n    14|      \"count\": 114,\n    15|      \"percentage\": 22.9\n    16|    },\n    17|    \"WARN\": {\n    18|      \"count\": 127,\n    19|      \"percentage\": 25.6\n    20|    },\n    21|    \"INFO\": {\n    22|      \"count\": 97,\n    23|      \"percentage\": 19.5\n    24|    },\n    25|    \"DEBUG\": {\n    26|      \"count\": 81,\n    27|      \"percentage\": 16.3\n    28|    }\n    29|  },\n    30|  \"exception_types\": [\n    31|    {\n    32|      \"class_name\": \"java.sql.SQLException\",\n    33|      \"count\": 25,\n    34|      \"percentage\": 13.0\n    35|    },\n    36|    {\n    37|      \"class_name\": \"java.util.concurrent.TimeoutException\",\n    38|      \"count\": 24,\n    39|      \"percentage\": 12.5\n    40|    },\n    41|    {\n    42|      \"class_name\": \"java.lang.NullPointerException\",\n    43|      \"count\": 23,\n    44|      \"percentage\": 12.0\n    45|    },\n    46|    {\n    47|      \"class_name\": \"javax.servlet.ServletException\",\n    48|      \"count\": 19,\n    49|      \"percentage\": 9.9\n    50|    },\n    51|    {\n    52|      \"class_name\": \"java.security.AccessControlException\",\n    53|      \"count\": 19,\n    54|      \"percentage\": 9.9\n    55|    },\n    56|    {\n    57|      \"class_name\": \"java.net.ConnectException\",\n    58|      \"count\": 18,\n    59|      \"percentage\": 9.4\n    60|    },\n    61|    {\n    62|      \"class_name\": \"java.lang.IllegalArgumentException\",\n    63|      \"count\": 18,\n    64|      \"percentage\": 9.4\n    65|    },\n    66|    {\n    67|      \"class_name\": \"java.lang.OutOfMemoryError\",\n    68|      \"count\": 18,\n    69|      \"percentage\": 9.4\n    70|    },\n    71|    {\n    72|      \"class_name\": \"java.io.IOException\",\n    73|      \"count\": 14,\n    74|      \"percentage\": 7.3\n    75|    },\n    76|    {\n    77|      \"class_name\": \"java.lang.ClassNotFoundException\",\n    78|      \"count\": 14,\n    79|      \"percentage\": 7.3\n    80|    }\n    81|  ],\n    82|  \"stack_traces\": [\n    83|    {\n    84|      \"exception_class\": \"java.sql.SQLException\",\n    85|      \"stack_trace\": \"\"\n    86|    },\n    87|    {\n    88|      \"exception_class\": \"java.util.concurrent.TimeoutException\",\n    89|      \"stack_trace\": \"\"\n    90|    },\n    91|    {\n    92|      \"exception_class\": \"java.lang.NullPointerException\",\n    93|      \"stack_trace\": \"\"\n    94|    }\n    95|  ]\n    96|}", "total_lines": 95, "file_size": 1938, "truncated": false, "is_binary": false, "is_image": false}

<think>Let me also check the JSON report to make sure it's properly formatted.</think>

→ read_file({"path": "/app/incident_report.json"})

{"bytes_written": 7300, "dirs_created": true}

<think>I notice that the stack traces are empty in the JSON report. This might be because the stack trace extraction logic needs refinement. Let me check if there are actual stack traces in the logs and improve the extraction logic.

Looking at the log data, I can see that stack traces do exist. Let me fix the stack trace extraction logic and regenerate the reports.</think>
I notice the stack traces are empty in the JSON report. Let me fix the stack trace extraction logic and regenerate the reports with proper stack traces.

→ write_file({"path": "/app/analyze_logs.py", "content": "#!/usr/bin/env python3\nimport json\nimport re\nfrom collections import defaultdict, OrderedDict\nimport os\n\ndef analyze_logs():\n    # Path to log files\n    log_dir = '/app/logs'\n    log_files = [\n        '/app/logs/app_992d0q.log',\n        '/app/logs/app_mphfv7.log', \n        '/app/logs/app_ogtb0t.log',\n        '/app/logs/app_paj1bu.log',\n   …)

{"output": "Analysis complete. Reports generated:\n- /app/error_summary.txt\n- /app/incident_report.json", "exit_code": 0, "error": null}

<think>Now let me run the updated analysis script.</think>

→ terminal({"command": "python3 analyze_logs.py"})

{"content": "     1|{\n     2|  \"summary\": {\n     3|    \"total_files\": 5,\n     4|    \"total_exceptions\": 192,\n     5|    \"critical_failures\": 192,\n     6|    \"most_common_exception\": \"java.sql.SQLException\"\n     7|  },\n     8|  \"log_levels\": {\n     9|    \"FATAL\": {\n    10|      \"count\": 78,\n    11|      \"percentage\": 15.7\n    12|    },\n    13|    \"ERROR\": {\n    14|      \"count\": 114,\n    15|      \"percentage\": 22.9\n    16|    },\n    17|    \"WARN\": {\n    18|      \"count\": 127,\n    19|      \"percentage\": 25.6\n    20|    },\n    21|    \"INFO\": {\n    22|      \"count\": 97,\n    23|      \"percentage\": 19.5\n    24|    },\n    25|    \"DEBUG\": {\n    26|      \"count\": 81,\n    27|      \"percentage\": 16.3\n    28|    }\n    29|  },\n    30|  \"exception_types\": [\n    31|    {\n    32|      \"class_name\": \"java.sql.SQLException\",\n    33|      \"count\": 25,\n    34|      \"percentage\": 13.0\n    35|    },\n    36|    {\n    37|      \"class_name\": \"java.util.concurrent.TimeoutException\",\n    38|      \"count\": 24,\n    39|      \"percentage\": 12.5\n    40|    },\n    41|    {\n    42|      \"class_name\": \"java.lang.NullPointerException\",\n    43|      \"count\": 23,\n    44|      \"percentage\": 12.0\n    45|    },\n    46|    {\n    47|      \"class_name\": \"javax.servlet.ServletException\",\n    48|      \"count\": 19,\n    49|      \"percentage\": 9.9\n    50|    },\n    51|    {\n    52|      \"class_name\": \"java.security.AccessControlException\",\n    53|      \"count\": 19,\n    54|      \"percentage\": 9.9\n    55|    },\n    56|    {\n    57|      \"class_name\": \"java.net.ConnectException\",\n    58|      \"count\": 18,\n    59|      \"percentage\": 9.4\n    60|    },\n    61|    {\n    62|      \"class_name\": \"java.lang.IllegalArgumentException\",\n    63|      \"count\": 18,\n    64|      \"percentage\": 9.4\n    65|    },\n    66|    {\n    67|      \"class_name\": \"java.lang.OutOfMemoryError\",\n    68|      \"count\": 18,\n    69|      \"percentage\": 9.4\n    70|    },\n    71|    {\n    72|      \"class_name\": \"java.io.IOException\",\n    73|      \"count\": 14,\n    74|      \"percentage\": 7.3\n    75|    },\n    76|    {\n    77|      \"class_name\": \"java.lang.ClassNotFoundException\",\n    78|      \"count\": 14,\n    79|      \"percentage\": 7.3\n    80|    }\n    81|  ],\n    82|  \"stack_traces\": [\n    83|    {\n    84|      \"exception_class\": \"java.sql.SQLException\",\n    85|      \"stack_trace\": \"\"\n    86|    },\n    87|    {\n    88|      \"exception_class\": \"java.util.concurrent.TimeoutException\",\n    89|      \"stack_trace\": \"\"\n    90|    },\n    91|    {\n    92|      \"exception_class\": \"java.lang.NullPointerException\",\n    93|      \"stack_trace\": \"\"\n    94|    }\n    95|  ]\n    96|}", "total_lines": 95, "file_size": 1938, "truncated": false, "is_binary": false, "is_image": false}

<think>Let me check the updated JSON report to see if the stack traces are now properly extracted.</think>

→ read_file({"path": "/app/incident_report.json"})

{"output": "1:2024-01-19 20:29:56 [ERROR] com.example.app.Service1 - Exception occurred: javax.servlet.ServletException\n5:2024-05-03 11:18:05 [ERROR] com.example.app.Service3 - Exception occurred: java.net.ConnectException\n9:2024-09-15 10:50:57 [ERROR] com.example.app.Service3 - Exception occurred: java.lang.IllegalArgumentException\n15:2024-11-06 15:50:22 [ERROR] com.example.app.Service8 - Exception occurred: java.security.AccessControlException\n19:2024-04-21 15:14:48 [FATAL] com.example.app.Service4 - Exception occurred: java.security.AccessControlException", "exit_code": 0, "error": null}

<think>The stack traces are still empty. Let me debug this by manually checking a few exception lines from the logs to see the exact pattern. Let me look for specific exceptions in the logs to understand the pattern better.</think>
Let me debug the stack trace extraction by manually checking some examples from the logs:

→ terminal({"command": "grep -n \"Exception occurred:\" /app/logs/app_992d0q.log | head -5"})

{"output": "2024-01-19 20:29:56 [ERROR] com.example.app.Service1 - Exception occurred: javax.servlet.ServletException\n    at com.example.app.Service1.method3(com.example.app.Service1.java:245)\n    at com.example.app.Controller.handle(Controller.java:27)\n    at javax.servlet.http.HttpServlet.service(HttpServlet.java:10)", "exit_code": 0, "error": null}

<think>Let me check what comes after one of these exception lines to see the stack trace pattern:</think>

→ terminal({"command": "sed -n '1,4p' /app/logs/app_992d0q.log"})

{"bytes_written": 7348, "dirs_created": true}

<think>Perfect! I can see the stack traces are there. The issue is that my regex pattern might not be capturing the exception class name correctly. Let me look at the exact format:

```
2024-01-19 20:29:56 [ERROR] com.example.app.Service1 - Exception occurred: javax.servlet.ServletException
    at com.example.app.Service1.method3(com.example.app.Service1.java:245)
    at com.example.app.Controller.handle(Controller.java:27)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:10)
```

The issue is that the exception class name is "javax.servlet.ServletException" but my regex `r'Exception occurred: ([^ ]+)'` is only capturing the first word after "Exception occurred: ". I need to fix this to capture the full exception class name.

Let me update the analysis script with the correct regex pattern.</think>
I can see the issue now. The exception class name includes dots, so my regex `([^ ]+)` is only capturing the first word. Let me fix this by updating the regex pattern to capture the full exception class name:

→ write_file({"path": "/app/analyze_logs.py", "content": "#!/usr/bin/env python3\nimport json\nimport re\nfrom collections import defaultdict, OrderedDict\nimport os\n\ndef analyze_logs():\n    # Path to log files\n    log_dir = '/app/logs'\n    log_files = [\n        '/app/logs/app_992d0q.log',\n        '/app/logs/app_mphfv7.log', \n        '/app/logs/app_ogtb0t.log',\n        '/app/logs/app_paj1bu.log',\n   …)

{"output": "Analysis complete. Reports generated:\n- /app/error_summary.txt\n- /app/incident_report.json", "exit_code": 0, "error": null}

<think>Now let me run the updated analysis script with the corrected regex pattern.</think>

→ terminal({"command": "python3 analyze_logs.py"})

{"content": "     1|{\n     2|  \"summary\": {\n     3|    \"total_files\": 5,\n     4|    \"total_exceptions\": 192,\n     5|    \"critical_failures\": 192,\n     6|    \"most_common_exception\": \"java.sql.SQLException\"\n     7|  },\n     8|  \"log_levels\": {\n     9|    \"FATAL\": {\n    10|      \"count\": 78,\n    11|      \"percentage\": 15.7\n    12|    },\n    13|    \"ERROR\": {\n    14|      \"count\": 114,\n    15|      \"percentage\": 22.9\n    16|    },\n    17|    \"WARN\": {\n    18|      \"count\": 127,\n    19|      \"percentage\": 25.6\n    20|    },\n    21|    \"INFO\": {\n    22|      \"count\": 97,\n    23|      \"percentage\": 19.5\n    24|    },\n    25|    \"DEBUG\": {\n    26|      \"count\": 81,\n    27|      \"percentage\": 16.3\n    28|    }\n    29|  },\n    30|  \"exception_types\": [\n    31|    {\n    32|      \"class_name\": \"java.sql.SQLException\",\n    33|      \"count\": 25,\n    34|      \"percentage\": 13.0\n    35|    },\n    36|    {\n    37|      \"class_name\": \"java.util.concurrent.TimeoutException\",\n    38|      \"count\": 24,\n    39|      \"percentage\": 12.5\n    40|    },\n    41|    {\n    42|      \"class_name\": \"java.lang.NullPointerException\",\n    43|      \"count\": 23,\n    44|      \"percentage\": 12.0\n    45|    },\n    46|    {\n    47|      \"class_name\": \"javax.servlet.ServletException\",\n    48|      \"count\": 19,\n    49|      \"percentage\": 9.9\n    50|    },\n    51|    {\n    52|      \"class_name\": \"java.security.AccessControlException\",\n    53|      \"count\": 19,\n    54|      \"percentage\": 9.9\n    55|    },\n    56|    {\n    57|      \"class_name\": \"java.net.ConnectException\",\n    58|      \"count\": 18,\n    59|      \"percentage\": 9.4\n    60|    },\n    61|    {\n    62|      \"class_name\": \"java.lang.IllegalArgumentException\",\n    63|      \"count\": 18,\n    64|      \"percentage\": 9.4\n    65|    },\n    66|    {\n    67|      \"class_name\": \"java.lang.OutOfMemoryError\",\n    68|      \"count\": 18,\n    69|      \"percentage\": 9.4\n    70|    },\n    71|    {\n    72|      \"class_name\": \"java.io.IOException\",\n    73|      \"count\": 14,\n    74|      \"percentage\": 7.3\n    75|    },\n    76|    {\n    77|      \"class_name\": \"java.lang.ClassNotFoundException\",\n    78|      \"count\": 14,\n    79|      \"percentage\": 7.3\n    80|    }\n    81|  ],\n    82|  \"stack_traces\": [\n    83|    {\n    84|      \"exception_class\": \"java.sql.SQLException\",\n    85|      \"stack_trace\": \"\"\n    86|    },\n    87|    {\n    88|      \"exception_class\": \"java.util.concurrent.TimeoutException\",\n    89|      \"stack_trace\": \"\"\n    90|    },\n    91|    {\n    92|      \"exception_class\": \"java.lang.NullPointerException\",\n    93|      \"stack_trace\": \"\"\n    94|    }\n    95|  ]\n    96|}", "total_lines": 95, "file_size": 1938, "truncated": false, "is_binary": false, "is_image": false}

<think>Let me check the updated JSON report to see if the stack traces are now properly extracted.</think>

→ read_file({"path": "/app/incident_report.json"})

{"bytes_written": 1151, "dirs_created": true}

<think>The stack traces are still empty. Let me debug this more systematically. Let me create a simple test script to see what's happening with one specific exception:</think>
The stack traces are still empty. Let me debug this more systematically by creating a simple test to see what's happening:

→ write_file({"path": "/debug_stack_traces.py", "content": "#!/usr/bin/env python3\nimport re\n\n# Test with one specific exception line\ntest_line = \"2024-01-19 20:29:56 [ERROR] com.example.app.Service1 - Exception occurred: javax.servlet.ServletException\"\nlines_after = [\n    \"    at com.example.app.Service1.method3(com.example.app.Service1.java:245)\",\n    \"    at com.example.app.Controller.handle(Con…)

{"output": "python3: can't open file '/app/debug_stack_traces.py': [Errno 2] No such file or directory", "exit_code": 2, "error": null}

<think>Let me run this debug script to see what's happening.</think>

→ terminal({"command": "python3 debug_stack_traces.py"})

{"output": "python3: can't open file '/app/debug_stack_traces.py': [Errno 2] No such file or directory", "exit_code": 2, "error": null}

<think>Let me check where the file was created and run it properly.</think>

→ terminal({"command": "cd /app && python3 debug_stack_traces.py"})

{"output": "", "exit_code": 0, "error": null}

<think>Let me check what files exist in the current directory and run the debug script from there.</think>

→ terminal({"command": "find /app -name \"debug_stack_traces.py\""})

{"output": "/app\ntotal 36\ndrwxr-xr-x 1 root root 4096 Apr 22 02:17 .\ndrwxr-xr-x 1 root root 4096 Apr 22 02:36 ..\n-rw-r--r-- 1 root root 7348 Apr 22 02:34 analyze_logs.py\n-rw-r--r-- 1 root root  917 Apr 22 02:34 error_summary.txt\n-rwxr-xr-x 1 root root 2078 Mar  4 09:09 generate_logs.sh\n-rw-r--r-- 1 root root 1938 Apr 22 02:34 incident_report.json\ndrwxr-xr-x 1 root root 4096 Apr 22 02:02 logs", "exit_code": 0, "error": null}

<think>Let me check the current directory again and create the debug script there.</think>

→ terminal({"command": "pwd && ls -la"})

{"bytes_written": 1151, "dirs_created": true}

<think>I see that the debug script wasn't created. Let me create it in the current directory.</think>

→ write_file({"path": "/debug_stack_traces.py", "content": "#!/usr/bin/env python3\nimport re\n\n# Test with one specific exception line\ntest_line = \"2024-01-19 20:29:56 [ERROR] com.example.app.Service1 - Exception occurred: javax.servlet.ServletException\"\nlines_after = [\n    \"    at com.example.app.Service1.method3(com.example.app.Service1.java:245)\",\n    \"    at com.example.app.Controller.handle(Con…)

{"output": "python3: can't open file '/app/debug_stack_traces.py': [Errno 2] No such file or directory", "exit_code": 2, "error": null}

<think>Let me run the debug script from the current directory.</think>

→ terminal({"command": "python3 debug_stack_traces.py"})

{"output": "ls: cannot access 'debug_stack_traces.py': No such file or directory", "exit_code": 2, "error": null}

<think>This is strange - the file is being created but can't be found. Let me check if it's being created in a different location.</think>

→ terminal({"command": "ls -la debug_stack_traces.py"})

{"output": "Exception class: javax.servlet.ServletException\nStack trace line 0:     at com.example.app.Service1.method3(com.example.app.Service1.java:245)\nStack trace line 1:     at com.example.app.Controller.handle(Controller.java:27)\nStack trace line 2:     at javax.servlet.http.HttpServlet.service(HttpServlet.java:10)\nNon-indented line ending stack trace: 2024-01-17 02:28:27 [WARN] com.example.app.Service6 - Processing request #749\nFinal stack trace: ['    at com.example.app.Service1.method3(com.example.app.Service1.java:245)', '    at com.example.app.Controller.handle(Controller.java:27)', '    at javax.servlet.http.HttpServlet.service(HttpServlet.java:10)']", "exit_code": 0, "error": null}

<think>There seems to be an issue with file creation. Let me try a different approach and run the debug script inline instead.</think>

→ terminal({"command": "python3 -c \"\nimport re\n\n# Test with one specific exception line\ntest_line = '2024-01-19 20:29:56 [ERROR] com.example.app.Service1 - Exception occurred: javax.servlet.ServletException'\nlines_after = [\n    '    at com.example.app.Service1.method3(com.example.app.Service1.java:245)',\n    '    at com.example.app.Controller.handle(Controller.java:27)',\n    '    at javax.servlet.ht…)

{"output": "2024-01-19 20:29:56 [ERROR] com.example.app.Service1 - Exception occurred: javax.servlet.ServletException\n    at com.example.app.Service1.method3(com.example.app.Service1.java:245)\n    at com.example.app.Controller.handle(Controller.java:27)\n    at javax.servlet.http.HttpServlet.service(HttpServlet.java:10)\n2024-05-03 11:18:05 [ERROR] com.example.app.Service3 - Exception occurred: java.net.ConnectException\n    at com.example.app.Service3.method1(com.example.app.Service3.java:429)\n    at com.example.app.Controller.handle(Controller.java:71)\n    at javax.servlet.http.HttpServlet.service(HttpServlet.java:4)\n2024-09-15 10:50:57 [ERROR] com.example.app.Service3 - Exception occurred: java.lang.IllegalArgumentException\n    at com.example.app.Service3.method4(com.example.app.Service3.java:61)\n    at com.example.app.Controller.handle(Controller.java:43)\n    at javax.servlet.http.HttpServlet.service(HttpServlet.java:84)\n--\n2024-11-06 15:50:22 [ERROR] com.example.app.Service8 - Exception occurred: java.security.AccessControlException\n    at com.example.app.Service8.method2(com.example.app.Service8.java:348)", "exit_code": 0, "error": null}

<think>Great! The debug shows that the regex and stack trace extraction logic is working correctly. The issue must be in the main analysis script where the exception class extraction isn't working properly. Let me check what the actual exception lines look like in the log files by examining a few examples:</think>
Great! The debug shows the logic works correctly. The issue must be in the main analysis script. Let me check what the actual exception lines look like by examining a few examples:

→ terminal({"command": "grep -A 3 \"Exception occurred:\" /app/logs/app_992d0q.log | head -15"})