docs: add business domain knowledge feature to all README translations

Add /understand-domain command, domain-analyzer agent, and two new
feature entries (Business Domain Knowledge + Structural/Domain Views)
to all 5 README versions: English, Simplified Chinese, Traditional
Chinese, Japanese, and Turkish.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

README.ja-JP.md

@@ -98,6 +98,9 @@ Understand Anything は、**LLMの知能**と**静的解析**を組み合わせ
 
 # 新メンバー向けのオンボーディングガイドを生成
 /understand-onboard
+
+# ビジネスドメイン知識を抽出（ドメイン、フロー、ステップ）
+/understand-domain
 ```
 
 ---
@@ -231,6 +234,16 @@ Fetch and follow instructions from https://raw.githubusercontent.com/Lum1104/Und
       <p>ジェネリクス・クロージャ・デコレータなど12のプログラミングパターンが、出現箇所のコンテキストで説明されます。</p>
     </td>
   </tr>
+  <tr>
+    <td width="50%" valign="top">
+      <h3>🏢 ビジネスドメイン知識</h3>
+      <p>コードベースからビジネスドメイン、フロー、処理ステップを抽出。インタラクティブな水平フローグラフでビジネスロジックがコードにどうマッピングされるかを確認 — ドメインにはフロー、フローにはステップが含まれます。</p>
+    </td>
+    <td width="50%" valign="top">
+      <h3>🔀 構造 + ドメインビュー</h3>
+      <p>ダッシュボードでコード構造グラフとビジネスドメイングラフを切り替え。コードの組織方法と、それが実装するビジネスプロセスの両方を理解できます。</p>
+    </td>
+  </tr>
 </table>
 
 ---
@@ -239,7 +252,7 @@ Fetch and follow instructions from https://raw.githubusercontent.com/Lum1104/Und
 
 ### マルチエージェントパイプライン
 
-`/understand` コマンドは5つの専門エージェントをオーケストレーションします：
+`/understand` コマンドは5つの専門エージェントをオーケストレーションし、`/understand-domain` は6つ目を追加します：
 
 | エージェント | 役割 |
 |-------|------|
@@ -248,6 +261,7 @@ Fetch and follow instructions from https://raw.githubusercontent.com/Lum1104/Und
 | `architecture-analyzer` | アーキテクチャ層の特定 |
 | `tour-builder` | ガイド学習ツアーの生成 |
 | `graph-reviewer` | グラフの完全性と参照整合性の検証 |
+| `domain-analyzer` | ビジネスドメイン、フロー、処理ステップの抽出（`/understand-domain` で使用） |
 
 ファイルアナライザーは並列実行されます（最大3つ同時）。インクリメンタル更新に対応しており、前回の実行から変更されたファイルのみを再分析します。
 

README.md

@@ -98,6 +98,9 @@ An interactive web dashboard opens with your codebase visualized as a graph —
 
 # Generate an onboarding guide for new team members
 /understand-onboard
+
+# Extract business domain knowledge (domains, flows, steps)
+/understand-domain
 ```
 
 ---
@@ -231,6 +234,16 @@ Fetch and follow instructions from https://raw.githubusercontent.com/Lum1104/Und
       <p>12 programming patterns (generics, closures, decorators, etc.) explained in context wherever they appear.</p>
     </td>
   </tr>
+  <tr>
+    <td width="50%" valign="top">
+      <h3>🏢 Business Domain Knowledge</h3>
+      <p>Extract business domains, flows, and process steps from your codebase. See how business logic maps to code with an interactive horizontal flow graph — domains contain flows, flows contain steps.</p>
+    </td>
+    <td width="50%" valign="top">
+      <h3>🔀 Structural + Domain Views</h3>
+      <p>Toggle between the structural code graph and the business domain graph in the dashboard. Understand both how the code is organized and what business processes it implements.</p>
+    </td>
+  </tr>
 </table>
 
 ---
@@ -239,7 +252,7 @@ Fetch and follow instructions from https://raw.githubusercontent.com/Lum1104/Und
 
 ### Multi-Agent Pipeline
 
-The `/understand` command orchestrates 5 specialized agents:
+The `/understand` command orchestrates 5 specialized agents, and `/understand-domain` adds a 6th:
 
 | Agent | Role |
 |-------|------|
@@ -248,6 +261,7 @@ The `/understand` command orchestrates 5 specialized agents:
 | `architecture-analyzer` | Identify architectural layers |
 | `tour-builder` | Generate guided learning tours |
 | `graph-reviewer` | Validate graph completeness and referential integrity (runs inline by default; use `--review` for full LLM review) |
+| `domain-analyzer` | Extract business domains, flows, and process steps (used by `/understand-domain`) |
 
 File analyzers run in parallel (up to 5 concurrent, 20-30 files per batch). Supports incremental updates — only re-analyzes files that changed since the last run.
 

README.tr-TR.md

@@ -98,6 +98,9 @@ Kod tabanın bir grafik olarak görselleştirilmiş, mimari katmana göre renkle
 
 # Yeni ekip üyeleri için bir işe alıştırma rehberi oluştur
 /understand-onboard
+
+# İş alanı bilgisini çıkar (alanlar, akışlar, adımlar)
+/understand-domain
 ```
 
 ---
@@ -231,6 +234,16 @@ Fetch and follow instructions from https://raw.githubusercontent.com/Lum1104/Und
       <p>12 programlama deseni (generikler, kapanışlar, dekoratörler, vb.) göründükleri her yerde bağlam içinde açıklanır.</p>
     </td>
   </tr>
+  <tr>
+    <td width="50%" valign="top">
+      <h3>🏢 İş Alanı Bilgisi</h3>
+      <p>Kod tabanından iş alanları, akışlar ve işlem adımları çıkar. Etkileşimli yatay akış grafiğiyle iş mantığının koda nasıl eşlendiğini gör — alanlar akışları, akışlar adımları içerir.</p>
+    </td>
+    <td width="50%" valign="top">
+      <h3>🔀 Yapısal + Alan Görünümleri</h3>
+      <p>Kontrol panelinde yapısal kod grafiği ile iş alanı grafiği arasında geçiş yap. Hem kodun nasıl organize edildiğini hem de hangi iş süreçlerini uyguladığını anla.</p>
+    </td>
+  </tr>
 </table>
 
 ---
@@ -239,7 +252,7 @@ Fetch and follow instructions from https://raw.githubusercontent.com/Lum1104/Und
 
 ### Çok-Ajan Hattı
 
-`/understand` komutu 5 özel ajan düzenler:
+`/understand` komutu 5 özel ajan düzenler ve `/understand-domain` 6. ajanı ekler:
 
 | Ajan | Rol |
 |-------|------|
@@ -248,6 +261,7 @@ Fetch and follow instructions from https://raw.githubusercontent.com/Lum1104/Und
 | `architecture-analyzer` | Mimari katmanları tanımla |
 | `tour-builder` | Rehberli öğrenme turları oluştur |
 | `graph-reviewer` | Grafik bütünlüğünü ve referans bütünlüğünü doğrula |
+| `domain-analyzer` | İş alanları, akışlar ve işlem adımlarını çıkar (`/understand-domain` tarafından kullanılır) |
 
 Dosya analizörleri paralel çalışır (en fazla 3 eşzamanlı). Artımlı güncellemeleri destekler — yalnızca son çalıştırmadan bu yana değişen dosyaları yeniden analiz eder.
 

README.zh-CN.md

@@ -97,6 +97,9 @@ Understand Anything 通过结合 **大语言模型（LLM）**与**静态代码
 
 # 为新团队成员生成指南
 /understand-onboard
+
+# 提取业务领域知识（领域、流程、步骤）
+/understand-domain
 ```
 
 ---
@@ -230,6 +233,16 @@ Fetch and follow instructions from https://raw.githubusercontent.com/Lum1104/Und
       <p>12 种编程模式（泛型、闭包、装饰器等）将在上下文中逐一解释。</p>
     </td>
   </tr>
+  <tr>
+    <td width="50%" valign="top">
+      <h3>🏢 业务领域知识</h3>
+      <p>从代码库中提取业务领域、流程和处理步骤。通过交互式水平流程图查看业务逻辑如何映射到代码 — 领域包含流程，流程包含步骤。</p>
+    </td>
+    <td width="50%" valign="top">
+      <h3>🔀 结构 + 领域双视图</h3>
+      <p>在数据看板中切换代码结构图和业务领域图。同时理解代码的组织方式和它实现的业务流程。</p>
+    </td>
+  </tr>
 </table>
 
 ---
@@ -238,7 +251,7 @@ Fetch and follow instructions from https://raw.githubusercontent.com/Lum1104/Und
 
 ### 多智能体架构
 
-`/understand` 命令调用 5 个 agent：
+`/understand` 命令调用 5 个 agent，`/understand-domain` 额外增加第 6 个：
 
 | Agent | 职责 |
 |-------|------|
@@ -247,6 +260,7 @@ Fetch and follow instructions from https://raw.githubusercontent.com/Lum1104/Und
 | `architecture-analyzer` | 识别架构层 |
 | `tour-builder` | 生成引导式学习路径 |
 | `graph-reviewer` | 验证图的完整性和引用完整性 |
+| `domain-analyzer` | 提取业务领域、流程和处理步骤（由 `/understand-domain` 使用） |
 
 文件分析器并行运行（最多 3 个并发）。支持增量更新 — 仅重新分析自上次运行以来发生更改的文件。
 

README.zh-TW.md

@@ -97,6 +97,9 @@ Understand Anything 透過結合**大型語言模型（LLM）**與**靜態程式
 
 # 為新團隊成員產生指南
 /understand-onboard
+
+# 提取業務領域知識（領域、流程、步驟）
+/understand-domain
 ```
 
 ---
@@ -230,6 +233,16 @@ Fetch and follow instructions from https://raw.githubusercontent.com/Lum1104/Und
       <p>12 種程式設計模式（泛型、閉包、裝飾器等）將在上下文中逐一解釋。</p>
     </td>
   </tr>
+  <tr>
+    <td width="50%" valign="top">
+      <h3>🏢 業務領域知識</h3>
+      <p>從程式碼庫中提取業務領域、流程和處理步驟。透過互動式水平流程圖查看業務邏輯如何對應到程式碼 — 領域包含流程，流程包含步驟。</p>
+    </td>
+    <td width="50%" valign="top">
+      <h3>🔀 結構 + 領域雙視圖</h3>
+      <p>在資料看板中切換程式碼結構圖和業務領域圖。同時理解程式碼的組織方式和它實現的業務流程。</p>
+    </td>
+  </tr>
 </table>
 
 ---
@@ -238,7 +251,7 @@ Fetch and follow instructions from https://raw.githubusercontent.com/Lum1104/Und
 
 ### 多智能體架構
 
-`/understand` 指令呼叫 5 個 agent：
+`/understand` 指令呼叫 5 個 agent，`/understand-domain` 額外增加第 6 個：
 
 | Agent | 職責 |
 |-------|------|
@@ -247,6 +260,7 @@ Fetch and follow instructions from https://raw.githubusercontent.com/Lum1104/Und
 | `architecture-analyzer` | 識別架構層 |
 | `tour-builder` | 產生引導式學習路徑 |
 | `graph-reviewer` | 驗證圖的完整性和參考完整性 |
+| `domain-analyzer` | 提取業務領域、流程和處理步驟（由 `/understand-domain` 使用） |
 
 檔案分析器並行執行（最多 3 個並發）。支援增量更新 — 僅重新分析自上次執行以來發生變更的檔案。