diff --git a/n8n-workflow.json b/n8n-workflow.json
index 27d1ab6..0632f79 100644
--- a/n8n-workflow.json
+++ b/n8n-workflow.json
@@ -1260,119 +1260,6 @@
         }
       }
     },
-    {
-      "parameters": {
-        "jsCode": "// Build curl command for callback action execution\nconst data = $input.item.json;\nconst containerId = data.containerId;\nconst action = data.action;\nconst chatId = data.chatId;\nconst messageId = data.messageId;\nconst queryId = data.queryId;\n\n// stop and restart use ?t=10 for graceful timeout\nconst timeout = (action === 'stop' || action === 'restart') ? '?t=10' : '';\n\n// Build curl command that returns HTTP status code\nconst cmd = `curl -s -o /dev/null -w \"%{http_code}\" --max-time 5 -X POST 'http://docker-socket-proxy:2375/v1.47/containers/${containerId}/${action}${timeout}'`;\n\nreturn {\n  json: {\n    cmd,\n    containerId,\n    action,\n    chatId,\n    messageId,\n    queryId\n  }\n};"
-      },
-      "id": "code-build-callback-cmd",
-      "name": "Build Callback Action",
-      "type": "n8n-nodes-base.code",
-      "typeVersion": 2,
-      "position": [
-        1340,
-        700
-      ]
-    },
-    {
-      "parameters": {
-        "command": "={{ $json.cmd }}",
-        "options": {}
-      },
-      "id": "exec-callback-action",
-      "name": "Execute Callback Action",
-      "type": "n8n-nodes-base.executeCommand",
-      "typeVersion": 1,
-      "position": [
-        1560,
-        700
-      ]
-    },
-    {
-      "parameters": {
-        "jsCode": "// Parse callback action result and get container name\nconst stdout = $input.item.json.stdout;\nconst stderr = $input.item.json.stderr;\nconst cmdData = $('Build Callback Action').item.json;\nconst containerId = cmdData.containerId;\nconst action = cmdData.action;\nconst chatId = cmdData.chatId;\nconst messageId = cmdData.messageId;\nconst queryId = cmdData.queryId;\n\n// Check for curl-level errors first\nif (stderr && stderr.trim()) {\n  return {\n    json: {\n      success: false,\n      chatId,\n      messageId,\n      queryId,\n      text: `Failed to ${action} container`,\n      answerText: 'Action failed'\n    }\n  };\n}\n\nconst statusCode = parseInt(stdout.trim());\n\n// 204: Success, 304: Already in state (also success)\nif (statusCode === 204 || statusCode === 304) {\n  const verb = action === 'start' ? 'started' :\n               action === 'stop' ? 'stopped' : 'restarted';\n  return {\n    json: {\n      success: true,\n      chatId,\n      messageId,\n      queryId,\n      containerId,\n      text: `Container ${verb} successfully`,\n      answerText: `Container ${verb}`\n    }\n  };\n}\n\n// All error codes get terse message\nreturn {\n  json: {\n    success: false,\n    chatId,\n    messageId,\n    queryId,\n    text: `Failed to ${action} container`,\n    answerText: 'Action failed'\n  }\n};"
-      },
-      "id": "code-parse-callback-result",
-      "name": "Parse Callback Result",
-      "type": "n8n-nodes-base.code",
-      "typeVersion": 2,
-      "position": [
-        1780,
-        700
-      ]
-    },
-    {
-      "parameters": {
-        "method": "POST",
-        "url": "=https://api.telegram.org/bot{{ $env.TELEGRAM_BOT_TOKEN }}/answerCallbackQuery",
-        "sendBody": true,
-        "specifyBody": "json",
-        "jsonBody": "={{ JSON.stringify({ callback_query_id: $json.queryId, text: $json.answerText }) }}",
-        "options": {}
-      },
-      "id": "http-answer-action",
-      "name": "Answer Action Query",
-      "type": "n8n-nodes-base.httpRequest",
-      "typeVersion": 4.2,
-      "position": [
-        2000,
-        700
-      ],
-      "credentials": {
-        "telegramApi": {
-          "id": "I0xTTiASl7C1NZhJ",
-          "name": "Telegram account"
-        }
-      }
-    },
-    {
-      "parameters": {
-        "method": "POST",
-        "url": "=https://api.telegram.org/bot{{ $env.TELEGRAM_BOT_TOKEN }}/deleteMessage",
-        "sendBody": true,
-        "specifyBody": "json",
-        "jsonBody": "={{ JSON.stringify({ chat_id: $('Parse Callback Result').item.json.chatId, message_id: $('Parse Callback Result').item.json.messageId }) }}",
-        "options": {}
-      },
-      "id": "http-delete-suggestion-msg",
-      "name": "Delete Suggestion Message",
-      "type": "n8n-nodes-base.httpRequest",
-      "typeVersion": 4.2,
-      "position": [
-        2220,
-        700
-      ],
-      "credentials": {
-        "telegramApi": {
-          "id": "I0xTTiASl7C1NZhJ",
-          "name": "Telegram account"
-        }
-      }
-    },
-    {
-      "parameters": {
-        "resource": "message",
-        "operation": "sendMessage",
-        "chatId": "={{ $('Parse Callback Result').item.json.chatId }}",
-        "text": "={{ $('Parse Callback Result').item.json.text }}",
-        "additionalFields": {
-          "parse_mode": "HTML"
-        }
-      },
-      "id": "telegram-send-callback-result",
-      "name": "Send Callback Result",
-      "type": "n8n-nodes-base.telegram",
-      "typeVersion": 1.2,
-      "position": [
-        2440,
-        700
-      ],
-      "credentials": {
-        "telegramApi": {
-          "id": "I0xTTiASl7C1NZhJ",
-          "name": "Telegram account"
-        }
-      }
-    },
     {
       "parameters": {
         "jsCode": "// Parse update command from message\nconst text = $json.message.text.toLowerCase().trim();\nconst chatId = $json.message.chat.id;\nconst messageId = $json.message.message_id;\n\n// Match update pattern: update followed by container name\nconst match = text.match(/^update\\s+(.+)$/i);\n\nif (!match) {\n  return {\n    json: {\n      error: true,\n      errorMessage: 'Invalid update format. Use: update <container-name>',\n      chatId: chatId\n    }\n  };\n}\n\nreturn {\n  json: {\n    containerQuery: match[1].trim(),\n    chatId: chatId,\n    messageId: messageId\n  }\n};"
@@ -5151,61 +5038,6 @@
         ]
       ]
     },
-    "Build Callback Action": {
-      "main": [
-        [
-          {
-            "node": "Execute Callback Action",
-            "type": "main",
-            "index": 0
-          }
-        ]
-      ]
-    },
-    "Execute Callback Action": {
-      "main": [
-        [
-          {
-            "node": "Parse Callback Result",
-            "type": "main",
-            "index": 0
-          }
-        ]
-      ]
-    },
-    "Parse Callback Result": {
-      "main": [
-        [
-          {
-            "node": "Answer Action Query",
-            "type": "main",
-            "index": 0
-          }
-        ]
-      ]
-    },
-    "Answer Action Query": {
-      "main": [
-        [
-          {
-            "node": "Delete Suggestion Message",
-            "type": "main",
-            "index": 0
-          }
-        ]
-      ]
-    },
-    "Delete Suggestion Message": {
-      "main": [
-        [
-          {
-            "node": "Send Callback Result",
-            "type": "main",
-            "index": 0
-          }
-        ]
-      ]
-    },
     "Docker List for Action": {
       "main": [
         [