apache · corgy-w · Feb 27, 2026 · Jan 29, 2026 · Jan 29, 2026 · Jan 31, 2026
diff --git a/docs/en/architecture/api-design/catalog-table.md b/docs/en/architecture/api-design/catalog-table.md
diff --git a/docs/en/architecture/api-design/sink-architecture.md b/docs/en/architecture/api-design/sink-architecture.md
diff --git a/docs/en/architecture/api-design/source-architecture.md b/docs/en/architecture/api-design/source-architecture.md
diff --git a/docs/en/architecture/data-flow/multi-table.md b/docs/en/architecture/data-flow/multi-table.md
diff --git a/docs/en/architecture/design-philosophy.md b/docs/en/architecture/design-philosophy.md
diff --git a/docs/en/architecture/engine/dag-execution.md b/docs/en/architecture/engine/dag-execution.md
diff --git a/docs/en/architecture/engine/engine-architecture.md b/docs/en/architecture/engine/engine-architecture.md
diff --git a/docs/en/architecture/engine/resource-management.md b/docs/en/architecture/engine/resource-management.md
diff --git a/docs/en/architecture/fault-tolerance/checkpoint-mechanism.md b/docs/en/architecture/fault-tolerance/checkpoint-mechanism.md
diff --git a/docs/en/architecture/fault-tolerance/exactly-once.md b/docs/en/architecture/fault-tolerance/exactly-once.md
diff --git a/docs/en/architecture/overview.md b/docs/en/architecture/overview.md
diff --git a/docs/en/architecture/translation/translation-layer.md b/docs/en/architecture/translation/translation-layer.md
diff --git a/docs/sidebars.js b/docs/sidebars.js
@@ -47,6 +47,54 @@ const sidebars = {
                 }
             ]
         },
+        {
+            "type": "category",
+            "label": "Architecture",
+            "items": [
+                "architecture/overview",
+                "architecture/design-philosophy",
+                {
+                    "type": "category",
+                    "label": "API Design",
+                    "items": [
+                        "architecture/api-design/source-architecture",
+                        "architecture/api-design/sink-architecture",
+                        "architecture/api-design/catalog-table"
+                    ]
+                },
+                {
+                    "type": "category",
+                    "label": "Engine",
+                    "items": [
+                        "architecture/engine/engine-architecture",
+                        "architecture/engine/dag-execution",
+                        "architecture/engine/resource-management"
+                    ]
+                },
+                {
+                    "type": "category",
+                    "label": "Fault Tolerance",
+                    "items": [
+                        "architecture/fault-tolerance/checkpoint-mechanism",
+                        "architecture/fault-tolerance/exactly-once"
+                    ]
+                },
+                {
+                    "type": "category",
+                    "label": "Data Flow",
+                    "items": [
+                        "architecture/data-flow/multi-table"
+                    ]
+                },
+                {
+                    "type": "category",
+                    "label": "Translation",
+                    "items": [
+                        "architecture/translation/translation-layer"
+                    ]
+                }
+            ]
+        },
         {
             "type": "category",
             "label": "Getting Started",