diff --git a/apps/ai-game-creator-shell/scripts/check-config.mjs b/apps/ai-game-creator-shell/scripts/check-config.mjs
index 9833f1251..4c8c53722 100644
--- a/apps/ai-game-creator-shell/scripts/check-config.mjs
+++ b/apps/ai-game-creator-shell/scripts/check-config.mjs
@@ -107,11 +107,13 @@ const rustSharedContractSource = fs.readFileSync(
   'utf8',
 );
 const allowedUncalledTauriCommands = [
+  'append_direct_project_conversation_message',
   'chat_with_game_creator_agent',
   'check_ui_editor_font_glyph_coverage',
   'create_ui_design_resource',
   'open_game_creator_launcher_window',
   'open_game_creator_workspace_window',
+  'read_direct_project_conversation',
   'stop_local_game_preview_if_matches',
 ];
 const sourceExtensions = new Set([
diff --git a/apps/ai-game-creator-shell/src/App.tsx b/apps/ai-game-creator-shell/src/App.tsx
index 5674806e7..8d4c77580 100644
--- a/apps/ai-game-creator-shell/src/App.tsx
+++ b/apps/ai-game-creator-shell/src/App.tsx
@@ -5307,7 +5307,10 @@ export function App({
       if (directProjectPath && directInvoke) {
         const clientTurnId =
           directConversationTurnId ?? createDirectCodexConversationTurnId();
-        if (!directPolicyChecked) {
+        if (
+          !directPolicyChecked &&
+          projectConversationWriteConfirmedRef.current !== directProjectPath
+        ) {
           try {
             const policyPaused = await queueProjectPolicyConfirmationIfNeeded(
               directInvoke,
@@ -5316,6 +5319,8 @@ export function App({
               '写入 DirectProject 对话历史',
               'DirectProject 对话写入需要确认。',
               () => {
+                projectConversationWriteConfirmedRef.current =
+                  directProjectPath;
                 void executeChatAgentReply({
                   prompt,
                   clientTurnId,
@@ -5328,6 +5333,7 @@ export function App({
             if (policyPaused) {
               return;
             }
+            projectConversationWriteConfirmedRef.current = directProjectPath;
           } catch (error) {
             if (localProjectPathRef.current === directProjectPath) {
               setProjectSupervisorRuntimeError(
diff --git a/apps/ai-game-creator-shell/tests/appSurface/home.suite.ts b/apps/ai-game-creator-shell/tests/appSurface/home.suite.ts
index 5ab564020..5274bda75 100644
--- a/apps/ai-game-creator-shell/tests/appSurface/home.suite.ts
+++ b/apps/ai-game-creator-shell/tests/appSurface/home.suite.ts
@@ -2122,6 +2122,7 @@ export function registerHomeProjectCreationTests() {
       'existing-project',
       '已有项目',
     );
+    const persistedMessages: Array<Record<string, unknown>> = [];
     const invoke = vi.fn(
       async (command: string, args?: Record<string, unknown>) => {
         if (command === 'get_local_game_manifest') {
@@ -2131,14 +2132,45 @@ export function registerHomeProjectCreationTests() {
         if (command === 'append_local_permission_log') {
           return {};
         }
-        if (command === 'append_local_conversation_message') {
+        if (command === 'hydrate_game_creator_plan_gdd_state') {
+          return null;
+        }
+        if (command === 'read_project_permission_policy') {
+          return {
+            path: '.agent/policy.json',
+            policy: { deniedCommands: [], confirmCommands: [] },
+          };
+        }
+        if (
+          command === 'read_local_conversation' ||
+          command === 'read_direct_project_conversation'
+        ) {
           return {
             path: `${projectPath}/.agent/conversations/project.jsonl`,
             agentId: null,
-            messages: [],
+            sessionId: null,
+            messages: [...persistedMessages],
           };
         }
+        if (command === 'append_local_conversation_message') {
+          throw new Error(
+            'DirectProject must not use browser conversation writer',
+          );
+        }
         if (command === 'chat_with_game_creator_direct_codex') {
+          const clientTurnId = String(args?.clientTurnId ?? '');
+          persistedMessages.push(
+            {
+              role: 'user',
+              content: String(args?.prompt ?? ''),
+              messageId: `direct-codex:${clientTurnId}:user`,
+            },
+            {
+              role: 'assistant',
+              content: 'DIRECT_EXISTING_PROJECT_OK',
+              messageId: `direct-codex:${clientTurnId}:assistant`,
+            },
+          );
           return 'DIRECT_EXISTING_PROJECT_OK';
         }
         throw new Error(`unexpected invoke ${command}`);
@@ -2165,32 +2197,18 @@ export function registerHomeProjectCreationTests() {
         },
       );
     });
-    const persistedTurnCall = invoke.mock.calls.findIndex(
-      ([command, args]) =>
-        command === 'append_local_conversation_message' &&
-        (args as Record<string, unknown> | undefined)?.messageId !== undefined,
-    );
     const directTurnCall = invoke.mock.calls.findIndex(
       ([command]) => command === 'chat_with_game_creator_direct_codex',
     );
-    expect(persistedTurnCall).toBeGreaterThanOrEqual(0);
-    expect(persistedTurnCall).toBeLessThan(directTurnCall);
-    const persistedTurnArgs = invoke.mock.calls[persistedTurnCall]?.[1] as
-      | Record<string, unknown>
-      | undefined;
     const directTurnArgs = invoke.mock.calls[directTurnCall]?.[1] as
       | Record<string, unknown>
       | undefined;
-    expect(persistedTurnArgs).toEqual({
-      projectPath,
-      agentId: null,
-      messageId: `direct-codex:${String(directTurnArgs?.clientTurnId ?? '')}:user`,
-      message: {
-        role: 'user',
-        content: '继续修改已有项目',
-        agentId: null,
-      },
-    });
+    expect(directTurnCall).toBeGreaterThanOrEqual(0);
+    expect(invoke).not.toHaveBeenCalledWith(
+      'append_local_conversation_message',
+      expect.anything(),
+    );
+    expect(directTurnArgs?.clientTurnId).toEqual(expect.any(String));
     expect(invoke).not.toHaveBeenCalledWith(
       'create_automatic_local_game_project',
     );
@@ -2214,7 +2232,10 @@ export function registerHomeProjectCreationTests() {
           expect(args).toEqual({ projectPath });
           return manifest;
         }
-        if (command === 'read_local_conversation') {
+        if (
+          command === 'read_local_conversation' ||
+          command === 'read_direct_project_conversation'
+        ) {
           return {
             path: `${projectPath}/.agent/conversations/project.jsonl`,
             agentId: null,
@@ -2257,6 +2278,23 @@ export function registerHomeProjectCreationTests() {
           };
         }
         if (command === 'chat_with_game_creator_direct_codex') {
+          const clientTurnId = String(args?.clientTurnId ?? '');
+          persistedMessages.push(
+            {
+              schemaVersion: 'game-creator-conversation.v1',
+              role: 'user',
+              content: String(args?.prompt ?? ''),
+              messageId: `direct-codex:${clientTurnId}:user`,
+              updatedAt: 1,
+            },
+            {
+              schemaVersion: 'game-creator-conversation.v1',
+              role: 'assistant',
+              content: '陶泥儿智能创作 鉴权失败，请检查 API Key 或登录态',
+              messageId: `direct-codex:${clientTurnId}:assistant`,
+              updatedAt: 2,
+            },
+          );
           throw new Error('codex-app-server-error:unauthorized');
         }
         throw new Error(`unexpected invoke ${command}`);