diff --git a/docs-backup-3.21.json b/docs-3.21.json
similarity index 100%
rename from docs-backup-3.21.json
rename to docs-3.21.json
diff --git a/docs.json b/docs.json
index ca32bb89..c5a736da 100644
--- a/docs.json
+++ b/docs.json
@@ -895,221 +895,234 @@
       },
       {
         "language": "ja",
-        "href": "/ja/introduction",
+        "href": "/ja-jp/introduction",
         "tabs": [
           {
             "tab": "ドキュメント",
             "groups": [
               {
-                "group": "はじめに",
+                "group": "入門",
                 "pages": [
-                  "ja/introduction"
+                  {
+                    "group": "Difyへようこそ",
+                    "pages": [
+                      "ja-jp/introduction",
+                      "ja-jp/getting-started/readme/features-and-specifications",
+                      "ja-jp/getting-started/readme/model-providers"
+                    ]
+                  },
+                "ja-jp/getting-started/cloud",
+                {
+                  "group": "Dify 社区版",
+                  "pages": [
+                    "ja-jp/getting-started/install-self-hosted/readme",
+                    "ja-jp/getting-started/install-self-hosted/docker-compose",
+                    "ja-jp/getting-started/install-self-hosted/local-source-code",
+                    "ja-jp/getting-started/install-self-hosted/bt-panel",
+                    "ja-jp/getting-started/install-self-hosted/start-the-frontend-docker-container",
+                    "ja-jp/getting-started/install-self-hosted/environments",
+                    "ja-jp/getting-started/install-self-hosted/faq"
+                  ]
+                },
+                "ja-jp/getting-started/dify-premium"
                 ]
               },
               {
-                "group": "ユーザーマニュアル",
+                "group": "マニュアル",
                 "pages": [
-                  "ja/getting-started/install-self-hosted/README",
                   {
-                    "group": "モデルの接続",
+                    "group": "モデル",
                     "pages": [
-                      "ja-jp/user-guide/models/model-configuration",
-                      "ja-jp/user-guide/models/new-provider",
-                      "ja-jp/user-guide/models/predefined-model",
-                      "ja-jp/user-guide/models/customizable-model",
-                      "ja-jp/user-guide/models/interfaces",
-                      "ja-jp/user-guide/models/schema",
-                      "ja-jp/user-guide/models/load-balancing"
+                      "ja-jp/guides/model-configuration/readme",
+                      "ja-jp/guides/model-configuration/new-provider",
+                      "ja-jp/guides/model-configuration/predefined-model",
+                      "ja-jp/guides/model-configuration/customizable-model",
+                      "ja-jp/guides/model-configuration/interfaces",
+                      "ja-jp/guides/model-configuration/schema",
+                      "ja-jp/guides/model-configuration/load-balancing"
                     ]
                   },
                   {
-                    "group": "アプリの構築",
+                    "group": "アプリ・オーケストレーション",
                     "pages": [
-                      "ja-jp/user-guide/build-app/chatbot",
-                      "ja-jp/user-guide/build-app/text-generator",
-                      "ja-jp/user-guide/build-app/agent",
+                      "ja-jp/guides/application-orchestrate/readme",
+                      "ja-jp/guides/application-orchestrate/creating-an-application",
                       {
-                        "group": "チャットフロー & ワークフロー",
+                        "group": "チャットボット",
                         "pages": [
-                          "ja-jp/user-guide/build-app/flow-app/concepts",
-                          "ja-jp/user-guide/build-app/flow-app/create-flow-app",
-                          "ja-jp/user-guide/build-app/flow-app/variables",
+                          "ja-jp/guides/application-orchestrate/chatbot-application",
+                          "ja-jp/guides/application-orchestrate/multiple-llms-debugging"
+                        ]
+                      },
+                      "ja-jp/guides/application-orchestrate/agent",
+                      {
+                        "group": "ツールキット",
+                        "pages": [
+                          "ja-jp/guides/application-orchestrate/app-toolkits/README",
+                          "ja-jp/guides/application-orchestrate/app-toolkits/moderation-tool"
+                        ]
+                      }
+                    ]
+                  },
+                  {
+                    "group": "ワークフロー",
+                    "pages": [
+                          "ja-jp/guides/workflow/concepts",
+                          "ja-jp/guides/workflow/variables",
                           {
                             "group": "ノードの説明",
                             "pages": [
-                              "ja-jp/user-guide/build-app/flow-app/nodes/start",
-                              "ja-jp/user-guide/build-app/flow-app/nodes/end",
-                              "ja-jp/user-guide/build-app/flow-app/nodes/answer",
-                              "ja-jp/user-guide/build-app/flow-app/nodes/llm",
-                              "ja-jp/user-guide/build-app/flow-app/nodes/knowledge-retrieval",
-                              "ja-jp/user-guide/build-app/flow-app/nodes/question-classifier",
-                              "ja-jp/user-guide/build-app/flow-app/nodes/ifelse",
-                              "ja-jp/user-guide/build-app/flow-app/nodes/code",
-                              "ja-jp/user-guide/build-app/flow-app/nodes/template",
-                              "ja-jp/user-guide/build-app/flow-app/nodes/doc-extractor",
-                              "ja-jp/user-guide/build-app/flow-app/nodes/list-operator",
-                              "ja-jp/user-guide/build-app/flow-app/nodes/variable-aggregation",
-                              "ja-jp/user-guide/build-app/flow-app/nodes/variable-assigner",
-                              "ja-jp/user-guide/build-app/flow-app/nodes/iteration",
-                              "ja-jp/user-guide/build-app/flow-app/nodes/parameter-extractor",
-                              "ja-jp/user-guide/build-app/flow-app/nodes/http-request",
-                              "ja-jp/user-guide/build-app/flow-app/nodes/tools"
+                              "ja-jp/guides/workflow/nodes/start",
+                              "ja-jp/guides/workflow/nodes/end",
+                              "ja-jp/guides/workflow/nodes/answer",
+                              "ja-jp/guides/workflow/nodes/llm",
+                              "ja-jp/guides/workflow/nodes/knowledge-retrieval",
+                              "ja-jp/guides/workflow/nodes/question-classifier",
+                              "ja-jp/guides/workflow/nodes/ifelse",
+                              "ja-jp/guides/workflow/nodes/code",
+                              "ja-jp/guides/workflow/nodes/template",
+                              "ja-jp/guides/workflow/nodes/doc-extractor",
+                              "ja-jp/guides/workflow/nodes/list-operator",
+                              "ja-jp/guides/workflow/nodes/variable-aggregator",
+                              "ja-jp/guides/workflow/nodes/variable-assigner",
+                              "ja-jp/guides/workflow/nodes/iteration",
+                              "ja-jp/guides/workflow/nodes/parameter-extractor",
+                              "ja-jp/guides/workflow/nodes/http-request",
+                              "ja-jp/guides/workflow/nodes/agent",
+                              "ja-jp/guides/workflow/nodes/tools",
+                              "ja-jp/guides/workflow/nodes/loop"
                             ]
                           },
-                          "ja-jp/user-guide/build-app/flow-app/orchestrate-node",
-                          "ja-jp/user-guide/build-app/flow-app/file-upload",
-                          "ja-jp/user-guide/build-app/flow-app/additional-feature",
-                          "ja-jp/user-guide/build-app/flow-app/application-publishing"
+                          "ja-jp/guides/workflow/shortcut-key",
+                          "ja-jp/guides/workflow/orchestrate-node",
+                          "ja-jp/guides/workflow/file-upload",
+                          {
+                            "group": "エラー処理",
+                            "pages": [
+                              "ja-jp/guides/workflow/error-handling/readme",
+                              "ja-jp/guides/workflow/error-handling/predefined-nodes-failure-logic",
+                              "ja-jp/guides/workflow/error-handling/error-type"
+                            ]
+                          },
+                          "ja-jp/guides/workflow/additional-feature",
+                          {
+                            "group": "プレビューとデバッグ",
+                            "pages": [
+                              "ja-jp/guides/workflow/debug-and-preview/step-run",
+                              "ja-jp/guides/workflow/debug-and-preview/log",
+                              "ja-jp/guides/workflow/debug-and-preview/checklist",
+                              "ja-jp/guides/workflow/debug-and-preview/history"
+                            ]
+                          },
+                          "ja-jp/guides/workflow/publish",
+                          "ja-jp/guides/workflow/bulletin"
                         ]
-                      }
-                    ]
                   },
                   {
-                    "group": "アプリのデバッグ",
+                    "group": "ナレッジベース",
                     "pages": [
+                      "ja-jp/guides/knowledge-base/readme",
                       {
-                        "group": "チャットフロー & ワークフロー",
+                        "group": "ナレッジベース作成",
                         "pages": [
-                          "ja-jp/user-guide/debug-app/chatflow-and-workflow/preview-and-run",
-                          "ja-jp/user-guide/debug-app/chatflow-and-workflow/step-run",
-                          "ja-jp/user-guide/debug-app/chatflow-and-workflow/log",
-                          "ja-jp/user-guide/debug-app/chatflow-and-workflow/checklist",
-                          "ja-jp/user-guide/debug-app/chatflow-and-workflow/history"
-                        ]
-                      }
-                    ]
-                  },
-                  {
-                    "group": "アプリの発表",
-                    "pages": [
-                      {
-                        "group": "公開Webアプリとしてのリリース",
-                        "pages": [
-                          "ja-jp/user-guide/application-publishing/launch-your-webapp-quickly/web-app-settings",
-                          "ja-jp/user-guide/application-publishing/launch-your-webapp-quickly/text-generator",
-                          "ja-jp/user-guide/application-publishing/launch-your-webapp-quickly/conversation-application"
+                          "ja-jp/guides/knowledge-base/knowledge-base-creation/introduction",
+                          {
+                            "group": "1. オンラインデータソースの活用",
+                            "pages": [
+                              "ja-jp/guides/knowledge-base/create-knowledge-and-upload-documents/import-content-data/readme",
+                              "ja-jp/guides/knowledge-base/create-knowledge-and-upload-documents/import-content-data/sync-from-notion",
+                              "ja-jp/guides/knowledge-base/create-knowledge-and-upload-documents/import-content-data/sync-from-website"
+                            ]
+                          },
+                          "ja-jp/guides/knowledge-base/create-knowledge-and-upload-documents/chunking-and-cleaning-text",
+                          "ja-jp/guides/knowledge-base/create-knowledge-and-upload-documents/setting-indexing-methods"
                         ]
                       },
-                      "ja-jp/user-guide/application-publishing/embedding-in-websites",
-                      "ja-jp/user-guide/application-publishing/developing-with-apis",
-                      "ja-jp/user-guide/application-publishing/based-on-frontend-templates"
+                      {
+                        "group": "ナレッジベースの管理",
+                        "pages": [
+                          "ja-jp/guides/knowledge-base/knowledge-and-documents-maintenance/introduction",
+                          "ja-jp/guides/knowledge-base/knowledge-and-documents-maintenance/maintain-knowledge-documents",
+                          "ja-jp/guides/knowledge-base/knowledge-and-documents-maintenance/maintain-dataset-via-api"
+                        ]
+                      },
+                      "ja-jp/guides/knowledge-base/metadata",
+                      "ja-jp/guides/knowledge-base/integrate-knowledge-within-application",
+                      "ja-jp/guides/knowledge-base/retrieval-test-and-citation",
+                      "ja-jp/guides/knowledge-base/connect-external-knowledge-base",
+                      "ja-jp/guides/knowledge-base/api-documentation/external-knowledge-api-documentation"
+                    ]
+                  },                  
+                  {
+                    "group": "アプリ公開",
+                    "pages": [
+                      {
+                        "group": "シングルページWebアプリとして公開",
+                        "pages": [
+                          "ja-jp/guides/application-publishing/launch-your-webapp-quickly/web-app-settings",
+                          "ja-jp/guides/application-publishing/launch-your-webapp-quickly/text-generator",
+                          "ja-jp/guides/application-publishing/launch-your-webapp-quickly/conversation-application"
+                        ]
+                      },
+                      "ja-jp/guides/application-publishing/embedding-in-websites",
+                      "ja-jp/guides/application-publishing/developing-with-apis",
+                      "ja-jp/guides/application-publishing/based-on-frontend-templates"
+                    ]
+                  },
+                  {
+                    "group": "アノテーション",
+                    "pages": [
+                      "ja-jp/guides/annotation/logs",
+                      "ja-jp/guides/annotation/annotation-reply"
+                    ]
+                  },
+                  {
+                    "group": "モニタリング",
+                    "pages": [
+                      "ja-jp/guides/monitoring/analysis",
+                      {
+                        "group": "外部Opsツール統合",
+                        "pages": [
+                          "ja-jp/guides/monitoring/integrate-external-ops-tools/integrate-langfuse",
+                          "ja-jp/guides/monitoring/integrate-external-ops-tools/integrate-langsmith"
+                        ]
+                      }
+                    ]
+                  },
+                  {
+                    "group": "扩展",
+                    "pages": [
+                      {
+                        "group": "API 扩展",
+                        "pages": [
+                          "zh-hans/guides/tools/extensions/api-based/api-based-extension",
+                          "zh-hans/guides/tools/extensions/api-based/external-data-tool",
+                          "zh-hans/guides/tools/extensions/api-based/cloudflare-workers",
+                          "zh-hans/guides/tools/extensions/api-based/moderation"
+                        ]
+                      },
+                      {
+                        "group": "代码扩展",
+                        "pages": [
+                          "zh-hans/guides/tools/extensions/code-based/external-data-tool",
+                          "zh-hans/guides/tools/extensions/code-based/moderation"
+                        ]
+                      }
+                    ]
+                  },
+                  {
+                    "group": "コラボレーション",
+                    "pages": [
+                      "ja-jp/guides/workspace/app"
                     ]
                   },
                   {
                     "group": "管理",
                     "pages": [
-                      "ja-jp/management/app-management",
-                      "ja-jp/management/team-members-management",
-                      "ja-jp/management/personal-account-management",
-                      "ja-jp/management/version-control"
-                    ]
-                  },
-                  {
-                    "group": "アプリのモニタリング",
-                    "pages": [
-                      "ja-jp/user-guide/monitoring/analysis",
-                      "ja-jp/user-guide/monitoring/logs",
-                      "ja-jp/user-guide/monitoring/annotation-reply",
-                      {
-                        "group": "外部ツールとOpsツールの統合",
-                        "pages": [
-                          "ja-jp/user-guide/monitoring/integrate-external-ops-tools/integrate-langfuse",
-                          "ja-jp/user-guide/monitoring/integrate-external-ops-tools/integrate-langsmith"
-                        ]
-                      }
-                    ]
-                  },
-                  {
-                    "group": "ナレッジベース",
-                    "pages": [
-                      {
-                        "group": "ナレッジベースの作成",
-                        "pages": [
-                          "ja-jp/user-guide/knowledge-base/knowledge-base-creation/upload-documents",
-                          "ja-jp/user-guide/knowledge-base/knowledge-base-creation/sync-from-notion",
-                          "ja-jp/user-guide/knowledge-base/knowledge-base-creation/sync-from-website",
-                          "ja-jp/user-guide/knowledge-base/knowledge-base-creation/connect-external-knowledge-base"
-                        ]
-                      },
-                      {
-                        "group": "インデックスと検索",
-                        "pages": [
-                          "ja-jp/user-guide/knowledge-base/indexing-and-retrieval/retrieval-augment",
-                          "ja-jp/user-guide/knowledge-base/indexing-and-retrieval/hybrid-search",
-                          "ja-jp/user-guide/knowledge-base/indexing-and-retrieval/rerank",
-                          "ja-jp/user-guide/knowledge-base/indexing-and-retrieval/retrieval"
-                        ]
-                      },
-                      "ja-jp/user-guide/knowledge-base/retrieval-test-and-citation",
-                      "ja-jp/user-guide/knowledge-base/knowledge-and-documents-maintenance",
-                      "ja-jp/user-guide/knowledge-base/integrate-knowledge-within-application",
-                      "ja-jp/user-guide/knowledge-base/faq"
-                    ]
-                  },
-                  {
-                    "group": "ツール拡張",
-                    "pages": [
-                      "ja-jp/user-guide/tools/introduction",
-                      {
-                        "group": "ツールの構成",
-                        "pages": [
-                          {
-                            "group": "Difyオフィシャルツール",
-                            "pages": [
-                              "ja-jp/user-guide/tools/dify/google",
-                              "ja-jp/user-guide/tools/dify/bing",
-                              "ja-jp/user-guide/tools/dify/dall-e",
-                              "ja-jp/user-guide/tools/dify/perplexity",
-                              "ja-jp/user-guide/tools/dify/stable-diffusion"
-                            ]
-                          },
-                          {
-                            "group": "コミュニティツール",
-                            "pages": [
-                              "ja-jp/user-guide/tools/community/searchapi",
-                              "ja-jp/user-guide/tools/community/alphavantage",
-                              "ja-jp/user-guide/tools/community/comfyui",
-                              "ja-jp/user-guide/tools/community/searxng",
-                              "ja-jp/user-guide/tools/community/serper",
-                              "ja-jp/user-guide/tools/community/siliconflow"
-                            ]
-                          }
-                        ]
-                      },
-                      "ja-jp/user-guide/tools/quick-tool-integration",
-                      "ja-jp/user-guide/tools/advanced-tool-integration",
-                      {
-                        "group": "API 拡張子",
-                        "pages": [
-                          "ja-jp/user-guide/tools/extensions/api-based/api-based-extension",
-                          "ja-jp/user-guide/tools/extensions/api-based/external-data-tool",
-                          "ja-jp/user-guide/tools/extensions/api-based/cloudflare-workers",
-                          "ja-jp/user-guide/tools/extensions/api-based/moderation"
-                        ]
-                      },
-                      {
-                        "group": "コード拡張子",
-                        "pages": [
-                          "ja-jp/user-guide/tools/extensions/code-based/external-data-tool",
-                          "ja-jp/user-guide/tools/extensions/code-based/moderation"
-                        ]
-                      }
-                    ]
-                  },
-                  {
-                    "group": "API ドキュメント",
-                    "pages": [
-                      "ja-jp/user-guide/api-documentation/text-generator",
-                      "ja-jp/user-guide/api-documentation/chatbot",
-                      "ja-jp/user-guide/api-documentation/workflow",
-                      "ja-jp/user-guide/api-documentation/knowledge-base",
-                      "ja-jp/user-guide/api-documentation/external-knowledge-api-documentation"
-                    ]
-                  },
-                  {
-                    "group": "FAQ",
-                    "pages": [
-                      "ja-jp/user-guide/faq/llm-using"
+                      "ja-jp/guides/management/app-management",
+                      "ja-jp/guides/management/team-members-management",
+                      "ja-jp/guides/management/personal-account-management",
+                      "ja-jp/guides/management/version-control"
                     ]
                   }
                 ]
diff --git a/ja/getting-started/cloud.mdx b/ja-jp/getting-started/cloud.mdx
similarity index 100%
rename from ja/getting-started/cloud.mdx
rename to ja-jp/getting-started/cloud.mdx
diff --git a/ja/getting-started/dify-premium.mdx b/ja-jp/getting-started/dify-premium.mdx
similarity index 100%
rename from ja/getting-started/dify-premium.mdx
rename to ja-jp/getting-started/dify-premium.mdx
diff --git a/ja/getting-started/install-self-hosted/README.mdx b/ja-jp/getting-started/install-self-hosted/README.mdx
similarity index 100%
rename from ja/getting-started/install-self-hosted/README.mdx
rename to ja-jp/getting-started/install-self-hosted/README.mdx
diff --git a/ja/getting-started/install-self-hosted/bt-panel.mdx b/ja-jp/getting-started/install-self-hosted/bt-panel.mdx
similarity index 100%
rename from ja/getting-started/install-self-hosted/bt-panel.mdx
rename to ja-jp/getting-started/install-self-hosted/bt-panel.mdx
diff --git a/ja/getting-started/install-self-hosted/docker-compose.mdx b/ja-jp/getting-started/install-self-hosted/docker-compose.mdx
similarity index 100%
rename from ja/getting-started/install-self-hosted/docker-compose.mdx
rename to ja-jp/getting-started/install-self-hosted/docker-compose.mdx
diff --git a/ja/getting-started/install-self-hosted/environments.mdx b/ja-jp/getting-started/install-self-hosted/environments.mdx
similarity index 100%
rename from ja/getting-started/install-self-hosted/environments.mdx
rename to ja-jp/getting-started/install-self-hosted/environments.mdx
diff --git a/ja/getting-started/install-self-hosted/faq.mdx b/ja-jp/getting-started/install-self-hosted/faq.mdx
similarity index 100%
rename from ja/getting-started/install-self-hosted/faq.mdx
rename to ja-jp/getting-started/install-self-hosted/faq.mdx
diff --git a/ja/getting-started/install-self-hosted/local-source-code.mdx b/ja-jp/getting-started/install-self-hosted/local-source-code.mdx
similarity index 100%
rename from ja/getting-started/install-self-hosted/local-source-code.mdx
rename to ja-jp/getting-started/install-self-hosted/local-source-code.mdx
diff --git a/ja/getting-started/install-self-hosted/start-the-frontend-docker-container.mdx b/ja-jp/getting-started/install-self-hosted/start-the-frontend-docker-container.mdx
similarity index 100%
rename from ja/getting-started/install-self-hosted/start-the-frontend-docker-container.mdx
rename to ja-jp/getting-started/install-self-hosted/start-the-frontend-docker-container.mdx
diff --git a/ja/getting-started/install-self-hosted/zeabur.mdx b/ja-jp/getting-started/install-self-hosted/zeabur.mdx
similarity index 100%
rename from ja/getting-started/install-self-hosted/zeabur.mdx
rename to ja-jp/getting-started/install-self-hosted/zeabur.mdx
diff --git a/ja-jp/getting-started/readme/features-and-specifications.mdx b/ja-jp/getting-started/readme/features-and-specifications.mdx
new file mode 100644
index 00000000..5f10e465
--- /dev/null
+++ b/ja-jp/getting-started/readme/features-and-specifications.mdx
@@ -0,0 +1,99 @@
+---
+title: 特徴と技術仕様
+description: LLMアプリケーションの技術スタックに精通している方々にとって、このドキュメントはDify独自の強みを理解するための近道となります。これにより、的確な比較と選択が可能になり、同僚や友人への推奨もしやすくなるでしょう。
+---
+
+
+<Info>
+Difyでは、製品の仕様に関する透明性の高いポリシーを採用しています。これにより、製品を十分に理解した上で意思決定を行うことができます。この透明性は、技術選定に役立つだけでなく、コミュニティのメンバーが製品をより深く理解し、積極的に貢献することを促進します。
+</Info>
+
+### プロジェクトの基本情報
+
+<table>
+  <thead>
+    <tr>
+      <th></th>
+      <th></th>
+    </tr>
+  </thead>
+  <tbody>
+    <tr>
+      <td>プロジェクト設立</td>
+      <td>2023年3月</td>
+    </tr>
+    <tr>
+      <td>オープンソースライセンス</td>
+      <td><a href="../../policies/open-source.md">Apache License 2.0（商用ライセンスあり）</a></td>
+    </tr>
+    <tr>
+      <td>公式開発チーム</td>
+      <td>15名以上のフルタイム従業員</td>
+    </tr>
+    <tr>
+      <td>コミュニティ貢献者</td>
+      <td><a href="https://ossinsight.io/analyze/langgenius/dify">290人以上(2024年Q2時点)</a></td>
+    </tr>
+    <tr>
+      <td>バックエンド技術</td>
+      <td>Python / Flask / PostgreSQL</td>
+    </tr>
+    <tr>
+      <td>フロントエンド技術</td>
+      <td>Next.js</td>
+    </tr>
+    <tr>
+      <td>コードベースサイズ</td>
+      <td>13万行以上</td>
+    </tr>
+    <tr>
+      <td>リリース頻度</td>
+      <td>平均週1回</td>
+    </tr>
+  </tbody>
+</table>
+
+### 技術特徴
+
+<table>
+  <thead>
+    <tr>
+      <th></th>
+      <th></th>
+    </tr>
+  </thead>
+  <tbody>
+    <tr>
+      <td>プロジェクト設立</td>
+      <td>2023年3月</td>
+    </tr>
+    <tr>
+      <td>オープンソースライセンス</td>
+      <td><a href="../../policies/open-source.md">Apache License 2.0（商用ライセンスあり）</a></td>
+    </tr>
+    <tr>
+      <td>公式開発チーム</td>
+      <td>15名以上のフルタイム従業員</td>
+    </tr>
+    <tr>
+      <td>コミュニティ貢献者</td>
+      <td><a href="https://ossinsight.io/analyze/langgenius/dify">290人以上(2024年Q2時点)</a></td>
+    </tr>
+    <tr>
+      <td>バックエンド技術</td>
+      <td>Python / Flask / PostgreSQL</td>
+    </tr>
+    <tr>
+      <td>フロントエンド技術</td>
+      <td>Next.js</td>
+    </tr>
+    <tr>
+      <td>コードベースサイズ</td>
+      <td>13万行以上</td>
+    </tr>
+    <tr>
+      <td>リリース頻度</td>
+      <td>平均週1回</td>
+    </tr>
+  </tbody>
+</table>
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--- a/ja/getting-started/readme/features-and-specifications.mdx
+++ /dev/null
@@ -1,215 +0,0 @@
----
-title: 特徴と技術仕様
-description: LLMアプリケーションの技術スタックに精通している方々にとって、このドキュメントはDify独自の強みを理解するための近道となります。これにより、的確な比較と選択が可能になり、同僚や友人への推奨もしやすくなるでしょう。
----
-
-
-<Info>
-Difyでは、製品の仕様に関する透明性の高いポリシーを採用しています。これにより、製品を十分に理解した上で意思決定を行うことができます。この透明性は、技術選定に役立つだけでなく、コミュニティのメンバーが製品をより深く理解し、積極的に貢献することを促進します。
-</Info>
-
-### プロジェクトの基本情報
-
-<table>
-  <thead>
-    <tr>
-      <th></th>
-      <th></th>
-    </tr>
-  </thead>
-  <tbody>
-    <tr>
-      <td>プロジェクト設立</td>
-      <td>2023年3月</td>
-    </tr>
-    <tr>
-      <td>オープンソースライセンス</td>
-      <td><a href="../../policies/open-source.md">Apache License 2.0（商用ライセンスあり）</a></td>
-    </tr>
-    <tr>
-      <td>公式開発チーム</td>
-      <td>15名以上のフルタイム従業員</td>
-    </tr>
-    <tr>
-      <td>コミュニティ貢献者</td>
-      <td><a href="https://ossinsight.io/analyze/langgenius/dify">290人以上(2024年Q2時点)</a></td>
-    </tr>
-    <tr>
-      <td>バックエンド技術</td>
-      <td>Python / Flask / PostgreSQL</td>
-    </tr>
-    <tr>
-      <td>フロントエンド技術</td>
-      <td>Next.js</td>
-    </tr>
-    <tr>
-      <td>コードベースサイズ</td>
-      <td>13万行以上</td>
-    </tr>
-    <tr>
-      <td>リリース頻度</td>
-      <td>平均週1回</td>
-    </tr>
-  </tbody>
-</table>
-
-### 技術特徴
-
-<table>
-  <thead>
-    <tr>
-      <th></th>
-      <th></th>
-    </tr>
-  </thead>
-  <tbody>
-    <tr>
-      <td>LLM推論エンジン</td>
-      <td>Dify Runtime（v0.4以降、LangChainを除去）</td>
-    </tr>
-    <tr>
-      <td>商用モデル対応</td>
-      <td>
-        <p><strong>10社以上</strong>（OpenAIとAnthropicを含む）</p>
-        <p>新しい主要モデルは通常48時間以内に対応</p>
-      </td>
-    </tr>
-    <tr>
-      <td>MaaSベンダー対応</td>
-      <td><strong>7社</strong>（Hugging Face、Replicate、AWS Bedrock、NVIDIA、GroqCloud、together.ai、OpenRouter）</td>
-    </tr>
-    <tr>
-      <td>ローカルモデル対応</td>
-      <td>6<strong>社</strong>（Xoribits[推奨]、OpenLLM、LocalAI、ChatGLM、Ollama、NVIDIA TIS）</td>
-    </tr>
-    <tr>
-      <td>OpenAIインターフェース標準モデル統合</td>
-      <td><strong>∞</strong></td>
-    </tr>
-    <tr>
-      <td>マルチモーダル機能</td>
-      <td>
-        <p>音声認識（ASR）モデル</p>
-        <p>GPT-4o水準のリッチテキストモデル</p>
-      </td>
-    </tr>
-    <tr>
-      <td>内製アプリタイプ</td>
-      <td>
-        <p>チャットボット、チャットフロー、テキスト生成、エージェント、ワークフロー</p>
-      </td>
-    </tr>
-    <tr>
-      <td>Prompt-as-a-Serviceオーケストレーション</td>
-      <td>
-        <p>高評価のビジュアルオーケストレーションインターフェース、プロンプトの編集と効果のプレビューを一箇所で実行可能<br></p>
-        <p><strong>オーケストレーションモード</strong></p>
-        <ul>
-          <li>シンプルオーケストレーション</li>
-          <li>アシスタントオーケストレーション</li>
-          <li>フローオーケストレーション</li>
-        </ul>
-        <p><strong>プロンプト変数タイプ</strong></p>
-        <ul>
-          <li>文字列</li>
-          <li>ラジオボタン列挙型</li>
-          <li>外部API</li>
-          <li>ファイル（2024年Q3にリリース予定）</li>
-        </ul>
-      </td>
-    </tr>
-    <tr>
-      <td>エージェント型ワークフロー機能</td>
-      <td>
-        <p>業界をリードするビジュアルワークフローオーケストレーションインターフェース、ノードデバッグはライブ編集可能、モジュール式DSL、ネイティブコードランタイムを提供。より複雑で信頼性が高く安定したLLMアプリケーションの構築に対応</p>
-        <p><strong>利用可能なノード</strong></p>
-        <ul>
-          <li>LLM</li>
-          <li>知識取得</li>
-          <li>質問分類器</li>
-          <li>条件分岐</li>
-          <li>コード実行</li>
-          <li>テンプレート</li>
-          <li>HTTPリクエスト</li>
-          <li>ツール</li>
-        </ul>
-      </td>
-    </tr>
-    <tr>
-      <td>RAG機能</td>
-      <td>
-        <p>ビジュアル化された画期的なナレッジベース管理インターフェースを提供。チャンクのプレビューやリコールテストをサポート<br><br><strong>インデックス方式</strong></p>
-        <ul>
-          <li>キーワード</li>
-          <li>テキストベクトル</li>
-          <li>LLMによるQ&Aセグメント化</li>
-        </ul>
-        <p><strong>検索方式</strong></p>
-        <ul>
-          <li>キーワード</li>
-          <li>テキスト類似度マッチング</li>
-          <li>ハイブリッド検索</li>
-          <li>N選択1（レガシー）</li>
-          <li>マルチパス探索</li>
-        </ul>
-        <p><strong>回答精度の最適化</strong></p>
-        <ul>
-          <li>ReRankモデルを使用</li>
-        </ul>
-      </td>
-    </tr>
-    <tr>
-      <td>ETL技術</td>
-      <td>
-        <p>TXT、MARKDOWN、PDF、HTML、XLSX、XLS、DOCX、CSV形式の自動的クリーニングをサポート。Unstructuredのサービスによる最大限のサポートを実現</p>
-        <ul>
-          <li>Notionのドキュメントをナレッジベースとして同期可能</li>
-          <li>ウェブページをナレッジベースとして同期可能</li>
-        </ul>
-      </td>
-    </tr>
-    <tr>
-      <td>対応ベクトルデータベース</td>
-      <td>Qdrant（推奨）、Weaviate、Zilliz/Milvus、Pgvector、Pgvector-rs、Chroma、OpenSearch、TiDB、Tencent Vector、Oracle、Relyt、Analyticdb, Couchbase, OceanBase</td>
-    </tr>
-    <tr>
-      <td>エージェント技術</td>
-      <td>
-        <p>ReAct、Function Call<br></p>
-        <p><strong>ツールサポート</strong></p>
-        <ul>
-          <li>OpenAIプラグイン標準のツールを呼び出し可能</li>
-          <li>OpenAPI Specification APIを直接ツールとしてロード可能</li>
-        </ul>
-        <p><strong>内蔵ツール</strong></p>
-        <ul>
-          <li>40種類以上（2024年Q2時点）</li>
-        </ul>
-      </td>
-    </tr>
-    <tr>
-      <td>ログ機能</td>
-      <td>あり、ログに基づくアノテーション</td>
-    </tr>
-    <tr>
-      <td>アノテーション返答</td>
-      <td>人間がアノテーションしたQ&Aペアに基づく類似度ベースの返答<br>モデルのファインチューニング用データ形式としてエクスポート可能</td>
-    </tr>
-    <tr>
-      <td>コンテンツモデレーション</td>
-      <td>OpenAI Moderationまたは外部API</td>
-    </tr>
-    <tr>
-      <td>チームコラボレーション</td>
-      <td>ワークスペース、複数メンバー管理</td>
-    </tr>
-    <tr>
-      <td>API仕様</td>
-      <td>RESTful、ほとんどの機能をカバー</td>
-    </tr>
-    <tr>
-      <td>デプロイ方法</td>
-      <td>Docker、Helm</td>
-    </tr>
-  </tbody>
-</table>