xiaochuan correct his bugs in multiapp examples, you can try it again now

evaluation_examples/examples/multi_apps/2373b66a-092d-44cb-bfd7-82e86e7a3b4d.json

@@ -1,7 +1,7 @@
 {
     "id": "2373b66a-092d-44cb-bfd7-82e86e7a3b4d",
     "snapshot": "multiapps",
-    "instruction": "I want to understand the resource usage of my Ubuntu system under normal workloads. Please use the `sar` command in the `sysstat` toolkit to monitor the system CPU usage, evaluate the status once every second for 30 seconds, output the results to \"System_Resources_Report.txt\" under Desktop, and convert the txt to csv file with the same name.",
+    "instruction": "I want to understand the resource usage of my Ubuntu system under normal workloads. Please use the `sar` command in the `sysstat` toolkit to monitor system activity, evaluate the status once every second for 30 seconds, output the results to \"System_Resources_Report.txt\" under Desktop.",
     "source": "author",
     "config": [
           {
@@ -17,7 +17,7 @@
       "os", "calc"
     ],
     "evaluator": {
-      "func": ["file_contains", "check_csv_line_number"],
+      "func": ["file_contains", "check_line_number"],
       "result": 
         [
         {
@@ -27,8 +27,8 @@
         },
         {
             "type": "vm_file",
-            "path": "/home/user/Desktop/System_Resources_Report.csv",
-            "dest": "System_Resources_Report.csv"
+            "path": "/home/user/Desktop/System_Resources_Report.txt",
+            "dest": "System_Resources_Report.txt"
         }
         ],
       "expected": 
@@ -36,13 +36,13 @@
         {
         "type": "rule",
         "rules" :{
-            "expected": ["tps", "rtps", "wtps", "dtps", "bread/s", "bwrtn/s", "bdscd/s", "Average", "Linux"]
+            "expected": ["CPU", "%user","%nice","%system", "%iowait", "%steal", "%idle"]
         }
         },
       {
         "type": "rule",
         "rules": {
-            "expected": "33"
+            "expected": "31"
         }
       }]
     }

evaluation_examples/examples/multi_apps/7ff48d5b-2df2-49da-b500-a5150ffc7f18.json

@@ -33,6 +33,24 @@
       "chrome", "os", "writer"
     ],
     "evaluator": {
+      "postconfig":[
+        {
+          "type": "activate_window",
+          "parameters": {
+            "window_name": "AllLocations.docx - LibreOffice Writer"
+          }
+        },
+        {
+          "type": "execute",
+          "parameters": {
+            "command": [
+              "python",
+              "-c",
+              "import pyautogui; import time; pyautogui.hotkey(\"ctrl\", \"s\"); time.sleep(0.5); pyautogui.press(\"enter\");"
+            ]
+          }
+        }
+      ],
       "func": "fuzzy_place_math",
       "result": {
         "type": "vm_file",

evaluation_examples/examples/multi_apps/ce2b64a2-ddc1-4f91-8c7d-a88be7121aac.json

@@ -20,7 +20,7 @@
             "parameters": {
                 "files": [
                     {
-                        "url": "https://drive.usercontent.google.com/download?id=1iquZNI4ktx2915srQ1MMlhcwCuXnmq5T&export=download&authuser=0&confirm=t&uuid=e0bfd86f-a0f1-4a9e-8344-0f645eb379dd&at=APZUnTWQnCd7bNtf8ZN4KfkQUaJ9:1709972645590",
+                        "url": "https://drive.usercontent.google.com/download?id=1XLBhnopqQrTw3bxRWOyfTCslfawFyOaZ&export=download&authuser=0&confirm=t&uuid=f41a09c1-8319-4a50-b8c3-4fc58ba51c00&at=APZUnTV3uiv7wKiSvoCekJG_aVo3:1710051227101",
                         "path": "/home/user/Pictures/picture2.jpg"
 
                     }
@@ -68,9 +68,9 @@
       "type": "rule",
       "rules":{
         "expected":{
-            "ec076282f61ba74642e94b5a6a1250c6988204d59d9b02936606b6b8ef1e4433": "Kilimanjaro",
-            "999957c8de835bfa420d198270e7a6b079ee20ff53a3f214491e8134768a7c0b": "Himalayas",
-            "79f45d40d8413d4e81f1b9734ea39e58622cafd79e12bab32959643fc245147c": "Hua"
+            "ec076282f61ba74642e94b5a6a1250c6988204d59d9b02936606b6b8ef1e4433": ["Kilimanjaro"],
+            "6ed4239ecc2be3ec15ad65a78c5c823b9004d640b8cc83a6a7af5930f354de91": ["Himalayas", "Everest", "Sagarmatha"],
+            "79f45d40d8413d4e81f1b9734ea39e58622cafd79e12bab32959643fc245147c": ["Hua", "hua"]
         },
         "expect_in_result": true
       }

evaluation_examples/examples/multi_apps/da922383-bfa4-4cd3-bbad-6bebab3d7742.json

@@ -1,7 +1,7 @@
 {
     "id": "da922383-bfa4-4cd3-bbad-6bebab3d7742",
     "snapshot": "multiapps",
-    "instruction": "I browsed a lot of interesting blog articles today. I hope to store these articles in my local designated folder just like zotero stores papers. Please download the blogs you are opening now in pdf format to /home/user/Documents/Blogs.",
+    "instruction": "I browsed a lot of interesting blog articles today. I hope to store these articles in my local designated folder just like zotero stores papers. Please download the blogs opening now in pdf format and save them in their tile to /home/user/Documents/Blogs.",
     "source": "authors",
     "config": [
         {