diff --git a/.obsidian/image-converter-image-alignments.json b/.obsidian/image-converter-image-alignments.json
new file mode 100644
index 0000000..9e26dfe
--- /dev/null
+++ b/.obsidian/image-converter-image-alignments.json
@@ -0,0 +1 @@
+{}
\ No newline at end of file
diff --git a/.obsidian/workspace.json b/.obsidian/workspace.json
index f3f4d9f..31a4fb0 100644
--- a/.obsidian/workspace.json
+++ b/.obsidian/workspace.json
@@ -27,12 +27,12 @@
             "state": {
               "type": "markdown",
               "state": {
-                "file": "projects/frontend/frontend-structure-guidelines.md",
+                "file": "AI-RD-Workflow/00-meta/artifact-model.md",
                 "mode": "source",
                 "source": false
               },
               "icon": "lucide-file",
-              "title": "frontend-structure-guidelines"
+              "title": "artifact-model"
             }
           }
         ],
@@ -213,11 +213,12 @@
   },
   "active": "81dfd388c3bb5590",
   "lastOpenFiles": [
+    "projects/backend",
+    "projects/frontend/frontend-structure-guidelines.md",
     "projects/frontend/dto-guidelines.md",
     "projects/frontend/api-guidelines.md",
     "projects/frontend/design-tokens-guidelines.md",
     "projects/frontend/index.md",
-    "projects/frontend/frontend-structure-guidelines.md",
     "projects/feishu/飞书用户态接口授权流程（Auth -> Callback -> DataApi）.md",
     "output/研究文章/Trellis × 飞书实现闭环初步方案.md",
     "output/研究文章/Matt 工作流 × 飞书 CLI 全流程总结.md",
@@ -247,7 +248,6 @@
     "AI Coding/maintenance/index.md",
     "AI Coding/maintenance/conflicts.md",
     "AI Coding/maintenance/promotion-queue.md",
-    "AI Coding/patterns/index.md",
-    "AI Coding/experiments/index.md"
+    "AI Coding/patterns/index.md"
   ]
 }
\ No newline at end of file