{
  "name": "LLM_wiki",
  "nodes": [
    {
      "parameters": {
        "formTitle": "上傳文件",
        "formDescription": "上傳你的知識文件",
        "formFields": {
          "values": [
            {
              "fieldLabel": "文件",
              "fieldType": "file",
              "fieldName": "doc",
              "acceptFileTypes": ".md, .txt"
            }
          ]
        },
        "options": {}
      },
      "type": "n8n-nodes-base.formTrigger",
      "typeVersion": 2.5,
      "position": [
        0,
        112
      ],
      "id": "57e78e69-c698-4fbe-963a-1e43d3e1dc81",
      "name": "On form submission",
      "webhookId": "75dd9d9f-182b-44a7-8295-ef33d55aa4d2"
    },
    {
      "parameters": {
        "promptType": "define",
        "text": "=以下是用戶上傳的文件內容，請整理後寫入 Wiki：\n{{ $json.doc }}",
        "options": {
          "systemMessage": "你是 Wiki 知識寫入助手。\n你的唯一任務是將收到的文件內容整理後，完整寫入 Wiki 知識庫。\n\n## 工具說明\n\n- get_indexs：讀取 index sheet，回傳所有條目的 topic、doc_id、keywords、summary\n- create_wiki_page：新建 Wiki Doc，輸入 topic 名稱，回傳 doc_id\n- write_wiki：在 Wiki Doc 末尾 Append 新內容，輸入 doc_id + content\n- write_index：在 index sheet 新增一行，用於全新條目，輸入 topic、doc_id、keywords、summary\n- update_wiki：更新 index sheet 既有條目的 keywords 和 summary，輸入 topic + 新值\n\n## 執行流程\n\n### 第一步：讀取 index（必須）\n呼叫 get_indexs，取得所有現有條目。\n在做任何其他動作之前，必須先完成這一步。\n\n### 第二步：分析文件\n將文件內容拆解為一個或多個主題。\n每個主題獨立處理。\n\n### 第三步：對每個主題執行以下判斷\n\n**如果主題已存在於 index：**\n1. 呼叫 write_wiki（帶入既有 doc_id），將新知識 Append 到文件末尾\n2. 呼叫 update_wiki，更新該條目的 keywords 和 summary\n→ update_wiki 是這個分支的最後一步，未呼叫代表此主題尚未完成\n\n**如果主題不存在於 index：**\n1. 呼叫 create_wiki_page（輸入 topic），取得新 doc_id\n2. 呼叫 write_wiki（帶入新 doc_id），寫入初始內容\n3. 呼叫 write_index，將新條目寫入 index sheet\n→ write_index 是這個分支的最後一步，未呼叫代表此主題尚未完成\n\n### 第四步：確認收尾（必須）\n在回報任何結果給用戶之前，檢查每個主題是否都已完成最後一步：\n- 既有主題：update_wiki 已呼叫 ✓\n- 新主題：write_index 已呼叫 ✓\n\n如果有任何主題還沒完成最後一步，必須先補完，才能回報結果。\n\n### 第五步：回報結果\n格式如下：\n\n✅ 已更新的主題：[topic 名稱]（doc_id: xxx）\n🆕 已新建的頁面：[topic 名稱]（doc_id: xxx）\n\n## 寫入格式規範\n\n- 語言：繁體中文\n- 結構：條列核心概念，每點一行\n- 末尾固定附上：來源：上傳文件｜日期：{{$now}}\n- 模式：Append，絕對不刪除或覆蓋舊內容\n\n## 鐵律\n\n- 沒有呼叫 get_indexs 之前，不得執行任何其他工具\n- 沒有更新 index 之前，不得回報任務完成\n- write_wiki 永遠不是最後一步\n你必須透過工具呼叫（function call）執行所有操作。\n絕對不可以用文字描述「我將要呼叫 XXX」或「Calling XXX with input」。\n描述行動不等於執行行動。只有實際呼叫工具才算完成任務。"
        }
      },
      "type": "@n8n/n8n-nodes-langchain.agent",
      "typeVersion": 3.1,
      "position": [
        704,
        0
      ],
      "id": "1a52474b-dc56-409f-b9f5-76655dd842f5",
      "name": "AI Agent"
    },
    {
      "parameters": {
        "operation": "text",
        "binaryPropertyName": "doc",
        "destinationKey": "doc",
        "options": {}
      },
      "type": "n8n-nodes-base.extractFromFile",
      "typeVersion": 1.1,
      "position": [
        224,
        112
      ],
      "id": "b35641d7-1830-4951-9007-f1d5870fc223",
      "name": "Extract from File"
    },
    {
      "parameters": {
        "descriptionType": "manual",
        "toolDescription": "讀取 Wiki index sheet，取得所有現有條目。\n\n回傳每筆條目的：topic、doc_id、keywords、summary、last_updated\n\n這是每次流程的第一步，必須先呼叫才能判斷主題是否已存在。",
        "authentication": "serviceAccount",
        "documentId": {
          "__rl": true,
          "value": "1Zgs3o1sJxzWdpN_JbDHCcPECXvrxlj7QnYZKcu5u0ho",
          "mode": "list",
          "cachedResultName": "index",
          "cachedResultUrl": "https://docs.google.com/spreadsheets/d/1Zgs3o1sJxzWdpN_JbDHCcPECXvrxlj7QnYZKcu5u0ho/edit?usp=drivesdk"
        },
        "sheetName": {
          "__rl": true,
          "value": "gid=0",
          "mode": "list",
          "cachedResultName": "工作表1",
          "cachedResultUrl": "https://docs.google.com/spreadsheets/d/1Zgs3o1sJxzWdpN_JbDHCcPECXvrxlj7QnYZKcu5u0ho/edit#gid=0"
        },
        "options": {}
      },
      "type": "n8n-nodes-base.googleSheetsTool",
      "typeVersion": 4.7,
      "position": [
        576,
        224
      ],
      "id": "71b93dc0-d918-42dd-88ca-30a75b807130",
      "name": "get_indexs",
      "credentials": {
        "googleApi": {
          "id": "jiemOwKMFTLhtSli",
          "name": "Service_Account_Richblack"
        }
      }
    },
    {
      "parameters": {
        "toolDescription": "=建立一個新的 Google Docs Wiki 頁面。\n\n輸入：\n- doc_title：頁面標題（主題名稱）\n\n回傳：\n- doc_id：新建頁面的 Google Doc ID（後續 write_wiki 和 write_index 都需要這個值）\n\n注意：建立後必須繼續呼叫 write_wiki 寫入內容，再呼叫 write_index 更新索引，任務才算完成。",
        "method": "POST",
        "url": "https://YOUR-N8N-HOST/webhook/YOUR-CREATE-WIKI-PAGE-WEBHOOK-ID",
        "sendBody": true,
        "bodyParameters": {
          "parameters": [
            {
              "name": "doc_title",
              "value": "={{ $fromAI('doc_title') }}"
            }
          ]
        },
        "options": {}
      },
      "type": "n8n-nodes-base.httpRequestTool",
      "typeVersion": 4.4,
      "position": [
        704,
        224
      ],
      "id": "8e9efcaa-e434-444a-98bc-347fc0c9b989",
      "name": "create_wiki_page"
    },
    {
      "parameters": {
        "modelName": "models/gemini-flash-latest",
        "options": {}
      },
      "type": "@n8n/n8n-nodes-langchain.lmChatGoogleGemini",
      "typeVersion": 1.1,
      "position": [
        448,
        224
      ],
      "id": "7cb78f89-1c14-435d-90aa-1f2dcb3bd07d",
      "name": "Gemini",
      "credentials": {
        "googlePalmApi": {
          "id": "kT9HBbdgSzqMyxem",
          "name": "Google Gemini Leo 自家用"
        }
      }
    },
    {
      "parameters": {
        "options": {}
      },
      "type": "@n8n/n8n-nodes-langchain.chatTrigger",
      "typeVersion": 1.4,
      "position": [
        240,
        464
      ],
      "id": "d437ecd9-f215-4e9e-850b-9f041ef9168e",
      "name": "When chat message received",
      "webhookId": "2215100f-da5f-4c4d-a25c-c5e480d8c54c"
    },
    {
      "parameters": {
        "descriptionType": "manual",
        "toolDescription": "讀取指定 Wiki Google Doc 的完整內容。\n\n輸入：\n- doc_id：目標 Google Doc 的 ID（從 get_indexs 取得）\n\n回傳：該頁面的全文內容，用於回答用戶問題。",
        "operation": "get",
        "documentURL": "={{ $fromAI('doc_id') }}"
      },
      "type": "n8n-nodes-base.googleDocsTool",
      "typeVersion": 2,
      "position": [
        720,
        688
      ],
      "id": "bc9be3ed-9db6-4efa-b517-ea06c56b0c8d",
      "name": "read_wiki",
      "credentials": {
        "googleDocsOAuth2Api": {
          "id": "pgd50DD52VYwX6IC",
          "name": "Leo_personal_n8n_test"
        }
      }
    },
    {
      "parameters": {
        "options": {
          "systemMessage": "你是 Wiki 知識查詢助手。\n你的任務是根據用戶的問題，從 Wiki 知識庫找到答案後回答。\n\n工具說明：\n- get_indexs：讀取 index sheet，回傳所有條目的 topic、doc_id、keywords、summary\n- read_wiki：讀取指定 Wiki Doc 的內容，輸入 doc_id，回傳全文\n\n執行順序：\n1. 呼叫 get_indexs，瀏覽所有條目的 keywords 和 summary\n2. 判斷哪個（或哪幾個）doc_id 與問題最相關\n3. 呼叫 read_wiki（帶入 doc_id）讀取內容\n4. 根據讀到的內容回答用戶\n\n注意：\n- 只讀不寫，不要修改任何 Wiki 內容\n- 如果 index 裡找不到相關主題，直接告知用戶「Wiki 尚未收錄此主題」\n- 回答要根據 Wiki 內容，不要自己發明答案"
        }
      },
      "type": "@n8n/n8n-nodes-langchain.agent",
      "typeVersion": 3.1,
      "position": [
        592,
        464
      ],
      "id": "2b77a40c-e0b7-477f-aac1-50d80fe4deec",
      "name": "AI Agent1"
    },
    {
      "parameters": {
        "modelName": "models/gemma-4-31b-it",
        "options": {}
      },
      "type": "@n8n/n8n-nodes-langchain.lmChatGoogleGemini",
      "typeVersion": 1.1,
      "position": [
        464,
        688
      ],
      "id": "e32a353a-adb9-4821-8308-784af0c93129",
      "name": "Gemini1",
      "credentials": {
        "googlePalmApi": {
          "id": "kT9HBbdgSzqMyxem",
          "name": "Google Gemini Leo 自家用"
        }
      }
    },
    {
      "parameters": {
        "descriptionType": "manual",
        "toolDescription": "在 index sheet 新增或更新一筆條目。這是每次寫入流程的最後一步，沒有呼叫這個工具代表任務尚未完成。\n\n輸入：\n- topic：主題名稱\n- doc_id：對應的 Google Doc ID（從 create_wiki_page 取得，或從 get_indexs 讀出）\n- keywords：逗號分隔的關鍵詞列表\n- summary：這篇 Wiki 目前涵蓋內容的一句話摘要\n- last_updated：今天日期，格式 YYYY-MM-DD\n\n行為：doc_id 已存在則更新該行，不存在則新增一行。",
        "authentication": "serviceAccount",
        "operation": "appendOrUpdate",
        "documentId": {
          "__rl": true,
          "value": "1Zgs3o1sJxzWdpN_JbDHCcPECXvrxlj7QnYZKcu5u0ho",
          "mode": "list",
          "cachedResultName": "index",
          "cachedResultUrl": "https://docs.google.com/spreadsheets/d/1Zgs3o1sJxzWdpN_JbDHCcPECXvrxlj7QnYZKcu5u0ho/edit?usp=drivesdk"
        },
        "sheetName": {
          "__rl": true,
          "value": "gid=0",
          "mode": "list",
          "cachedResultName": "工作表1",
          "cachedResultUrl": "https://docs.google.com/spreadsheets/d/1Zgs3o1sJxzWdpN_JbDHCcPECXvrxlj7QnYZKcu5u0ho/edit#gid=0"
        },
        "columns": {
          "mappingMode": "defineBelow",
          "value": {
            "doc_id": "={{ $fromAI('doc_id') }}",
            "topic": "={{ $fromAI('topic') }}",
            "keywords": "={{ $fromAI('keywords') }}",
            "summary": "={{ $fromAI('summary') }}",
            "last_updated": "={{ $fromAI('last_updated') }}"
          },
          "matchingColumns": [
            "doc_id"
          ],
          "schema": [
            {
              "id": "topic",
              "displayName": "topic",
              "required": false,
              "defaultMatch": false,
              "display": true,
              "type": "string",
              "canBeUsedToMatch": true
            },
            {
              "id": "doc_id",
              "displayName": "doc_id",
              "required": false,
              "defaultMatch": false,
              "display": true,
              "type": "string",
              "canBeUsedToMatch": true,
              "removed": false
            },
            {
              "id": "keywords",
              "displayName": "keywords",
              "required": false,
              "defaultMatch": false,
              "display": true,
              "type": "string",
              "canBeUsedToMatch": true
            },
            {
              "id": "summary",
              "displayName": "summary",
              "required": false,
              "defaultMatch": false,
              "display": true,
              "type": "string",
              "canBeUsedToMatch": true
            },
            {
              "id": "last_updated",
              "displayName": "last_updated",
              "required": false,
              "defaultMatch": false,
              "display": true,
              "type": "string",
              "canBeUsedToMatch": true
            }
          ],
          "attemptToConvertTypes": false,
          "convertFieldsToString": false
        },
        "options": {}
      },
      "type": "n8n-nodes-base.googleSheetsTool",
      "typeVersion": 4.7,
      "position": [
        832,
        224
      ],
      "id": "6091001d-c6e3-478d-bdbd-6ab4afededc2",
      "name": "write_index",
      "credentials": {
        "googleApi": {
          "id": "jiemOwKMFTLhtSli",
          "name": "Service_Account_Richblack"
        }
      }
    },
    {
      "parameters": {
        "descriptionType": "manual",
        "toolDescription": "讀取指定 Wiki Google Doc 的完整內容。\n\n輸入：\n- doc_id：目標 Google Doc 的 ID（從 get_indexs 取得）\n\n回傳：該頁面的全文內容，用於回答用戶問題。",
        "authentication": "serviceAccount",
        "documentId": {
          "__rl": true,
          "value": "1Zgs3o1sJxzWdpN_JbDHCcPECXvrxlj7QnYZKcu5u0ho",
          "mode": "list",
          "cachedResultName": "index",
          "cachedResultUrl": "https://docs.google.com/spreadsheets/d/1Zgs3o1sJxzWdpN_JbDHCcPECXvrxlj7QnYZKcu5u0ho/edit?usp=drivesdk"
        },
        "sheetName": {
          "__rl": true,
          "value": "gid=0",
          "mode": "list",
          "cachedResultName": "工作表1",
          "cachedResultUrl": "https://docs.google.com/spreadsheets/d/1Zgs3o1sJxzWdpN_JbDHCcPECXvrxlj7QnYZKcu5u0ho/edit#gid=0"
        },
        "options": {}
      },
      "type": "n8n-nodes-base.googleSheetsTool",
      "typeVersion": 4.7,
      "position": [
        848,
        688
      ],
      "id": "d9edd457-07a4-46d6-810b-c1c988ac9525",
      "name": "get_indexs1",
      "credentials": {
        "googleApi": {
          "id": "jiemOwKMFTLhtSli",
          "name": "Service_Account_Richblack"
        }
      }
    },
    {
      "parameters": {},
      "type": "@n8n/n8n-nodes-langchain.memoryBufferWindow",
      "typeVersion": 1.4,
      "position": [
        592,
        688
      ],
      "id": "48c22e61-9260-4c77-b782-cf3cd049e371",
      "name": "Simple Memory"
    },
    {
      "parameters": {
        "descriptionType": "manual",
        "toolDescription": "取代指定 Wiki Google Doc 中的特定文字段落。用於修改或更正既有頁面中的內容。\n\n輸入：\n- doc_id：目標 Google Doc 的 ID\n- old_text：要被取代的原始文字\n- new_text：取代後的新文字\n\n注意：呼叫完畢後必須繼續呼叫 write_index 更新索引中的 keywords 和 summary。",
        "operation": "update",
        "documentURL": "={{ $fromAI('doc_id') }}",
        "actionsUi": {
          "actionFields": [
            {
              "action": "replaceAll",
              "text": "={{ $fromAI('old_text') }}",
              "replaceText": "={{ $fromAI('new_text') }}"
            }
          ]
        }
      },
      "type": "n8n-nodes-base.googleDocsTool",
      "typeVersion": 2,
      "position": [
        960,
        224
      ],
      "id": "811d333c-2d32-4238-a03a-bf35e2d7bd82",
      "name": "update_wiki",
      "credentials": {
        "googleDocsOAuth2Api": {
          "id": "pgd50DD52VYwX6IC",
          "name": "Leo_personal_n8n_test"
        }
      }
    },
    {
      "parameters": {
        "descriptionType": "manual",
        "toolDescription": "將新內容 Append（插入）到指定的 Wiki Google Doc 末尾。用於寫入全新頁面的初始內容，或在既有頁面末尾新增知識。\n\n輸入：\n- doc_id：目標 Google Doc 的 ID\n- text：要寫入的內容\n\n注意：這是新增內容，不會刪除原有內容。呼叫完畢後必須繼續呼叫 write_index 更新索引。",
        "operation": "update",
        "documentURL": "={{ $fromAI('doc_id') }}",
        "actionsUi": {
          "actionFields": [
            {
              "action": "insert",
              "text": "={{ $fromAI('text') }}"
            }
          ]
        }
      },
      "type": "n8n-nodes-base.googleDocsTool",
      "typeVersion": 2,
      "position": [
        1088,
        224
      ],
      "id": "64891a23-95d7-4d9f-a8ff-a0e74798737e",
      "name": "write_wiki",
      "credentials": {
        "googleDocsOAuth2Api": {
          "id": "pgd50DD52VYwX6IC",
          "name": "Leo_personal_n8n_test"
        }
      }
    },
    {
      "parameters": {
        "content": "## 1. 資料入庫",
        "height": 448,
        "width": 1328,
        "color": 2
      },
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        -96,
        -80
      ],
      "typeVersion": 1,
      "id": "e6626b8e-1717-40f1-9094-e95d3455eec8",
      "name": "Sticky Note"
    },
    {
      "parameters": {
        "content": "## 2. 資料查詢",
        "height": 448,
        "width": 1328,
        "color": 4
      },
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        -96,
        384
      ],
      "typeVersion": 1,
      "id": "35370a11-27e8-4b58-97db-725cf7af1319",
      "name": "Sticky Note1"
    }
  ],
  "pinData": {},
  "connections": {
    "On form submission": {
      "main": [
        [
          {
            "node": "Extract from File",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Extract from File": {
      "main": [
        [
          {
            "node": "AI Agent",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "get_indexs": {
      "ai_tool": [
        [
          {
            "node": "AI Agent",
            "type": "ai_tool",
            "index": 0
          }
        ]
      ]
    },
    "create_wiki_page": {
      "ai_tool": [
        [
          {
            "node": "AI Agent",
            "type": "ai_tool",
            "index": 0
          }
        ]
      ]
    },
    "Gemini": {
      "ai_languageModel": [
        [
          {
            "node": "AI Agent",
            "type": "ai_languageModel",
            "index": 0
          }
        ]
      ]
    },
    "When chat message received": {
      "main": [
        [
          {
            "node": "AI Agent1",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "read_wiki": {
      "ai_tool": [
        [
          {
            "node": "AI Agent1",
            "type": "ai_tool",
            "index": 0
          }
        ]
      ]
    },
    "Gemini1": {
      "ai_languageModel": [
        [
          {
            "node": "AI Agent1",
            "type": "ai_languageModel",
            "index": 0
          }
        ]
      ]
    },
    "write_index": {
      "ai_tool": [
        [
          {
            "node": "AI Agent",
            "type": "ai_tool",
            "index": 0
          }
        ]
      ]
    },
    "get_indexs1": {
      "ai_tool": [
        [
          {
            "node": "AI Agent1",
            "type": "ai_tool",
            "index": 0
          }
        ]
      ]
    },
    "Simple Memory": {
      "ai_memory": [
        [
          {
            "node": "AI Agent1",
            "type": "ai_memory",
            "index": 0
          }
        ]
      ]
    },
    "update_wiki": {
      "ai_tool": [
        [
          {
            "node": "AI Agent",
            "type": "ai_tool",
            "index": 0
          }
        ]
      ]
    },
    "write_wiki": {
      "ai_tool": [
        [
          {
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