From 2e8e1eb819ddc960c9fe7393163b55d59830a855 Mon Sep 17 00:00:00 2001
From: liuzh <abel533@gmail.com>
Date: Thu, 2 Apr 2026 01:13:53 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20TodoWriteTool=E6=A0=87=E8=AE=B0=E4=B8=BA?=
 =?UTF-8?q?readOnly=20-=20=E5=86=85=E5=AD=98=E6=93=8D=E4=BD=9C=E6=97=A0?=
 =?UTF-8?q?=E9=9C=80=E6=9D=83=E9=99=90=E7=A1=AE=E8=AE=A4?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
---
 src/main/java/com/claudecode/tool/impl/TodoWriteTool.java | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/main/java/com/claudecode/tool/impl/TodoWriteTool.java b/src/main/java/com/claudecode/tool/impl/TodoWriteTool.java
index 750c4d3..886083c 100644
--- a/src/main/java/com/claudecode/tool/impl/TodoWriteTool.java
+++ b/src/main/java/com/claudecode/tool/impl/TodoWriteTool.java
@@ -25,6 +25,11 @@ public class TodoWriteTool implements Tool {
         return "TodoWrite";
     }
 
+    @Override
+    public boolean isReadOnly() {
+        return true; // 仅操作内存中的 todo 列表，无文件系统副作用
+    }
+
     @Override
     public String description() {
         return """