diff --git a/docs/ai-terms-model-vs-agent-platform/index.md b/docs/ai-terms-model-vs-agent-platform/index.md
index d90dcff..ba692f2 100644
--- a/docs/ai-terms-model-vs-agent-platform/index.md
+++ b/docs/ai-terms-model-vs-agent-platform/index.md
@@ -24,25 +24,22 @@ AIツールの構造を理解するうえで、以下の3層に分けて考え
 graph LR
     subgraph UI層["UI／インターフェース層"]
         direction TB
-        CLI["CLI"]
-        IDE["IDE"]
-        WebChat["Web Chat"]
-        Bot["Discord Bot"]
+        CLI["CLI"] ~~~ IDE["IDE"]
+        IDE ~~~ WebChat["Web Chat"]
+        WebChat ~~~ Bot["Discord Bot"]
     end
 
     subgraph Agent層["エージェント基盤層"]
         direction TB
-        AG["Antigravity"]
-        CC["Claude Code"]
-        CUR["Cursor"]
-        CDX["Codex CLI"]
+        AG["Antigravity"] ~~~ CC["Claude Code"]
+        CC ~~~ CUR["Cursor"]
+        CUR ~~~ CDX["Codex CLI"]
     end
 
     subgraph Model層["モデル層"]
         direction TB
-        GPT["GPT"]
-        Claude["Claude"]
-        Gemini["Gemini"]
+        GPT["GPT"] ~~~ Claude["Claude"]
+        Claude ~~~ Gemini["Gemini"]
     end
 
     UI層 -->|操作・表示| Agent層