From 2a2bb4d28e21c3b0b98580d131c86953cb9d0de6 Mon Sep 17 00:00:00 2001
From: fengxiangdebaozi <10845145+fengxiangdebaozi@user.noreply.gitee.com>
Date: Mon, 15 Jun 2026 11:37:24 +0800
Subject: [PATCH] =?UTF-8?q?fix(sandbox):=20=E4=BF=AE=E5=A4=8D=20Markdown?=
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useArtifactContent 查询键含 publicShareCode（5 元素），而 onSuccess
的 setQueryData 仅用 4 元素，精确哈希不匹配导致写入幽灵缓存、真实缓存
仍为旧值；保存后 useEffect 据旧 content 重置 draftContent。改用
setQueriesData 前缀匹配命中真实缓存。

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
---
 frontend-web/src/core/artifacts/hooks.ts | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/frontend-web/src/core/artifacts/hooks.ts b/frontend-web/src/core/artifacts/hooks.ts
index 45419ff3..0e9818ac 100644
--- a/frontend-web/src/core/artifacts/hooks.ts
+++ b/frontend-web/src/core/artifacts/hooks.ts
@@ -133,8 +133,18 @@ export function useUpdateArtifactContent() {
   return useMutation({
     mutationFn: updateArtifactContent,
     onSuccess: (content, variables) => {
-      queryClient.setQueryData(
-        ["artifact", variables.filepath, variables.threadId, variables.isMock],
+      // useArtifactContent 的查询键带第 5 个元素 publicShareCode，这里用前缀
+      // 过滤（setQueriesData）匹配，避免精确键缺少 publicShareCode 写到幽灵缓存、
+      // 导致保存后内容被旧缓存重置回原值。
+      queryClient.setQueriesData(
+        {
+          queryKey: [
+            "artifact",
+            variables.filepath,
+            variables.threadId,
+            variables.isMock,
+          ],
+        },
         {
           content,
           url: undefined,