fix: stabilize rpg publish and launch

src/components/rpg-entry/useRpgCreationEnterWorld.ts

@@ -1,6 +1,7 @@
 import { useCallback } from 'react';
 
 import type { RpgCreationResultView } from '../../../packages/shared/src/contracts/rpgCreationResultView';
+import type { CustomWorldAgentSessionSnapshot } from '../../../packages/shared/src/contracts/customWorldAgent';
 import type { CustomWorldRuntimeLaunchOptions } from '../platform-entry/platformEntryTypes';
 import { rpgCreationPreviewAdapter } from '../../services/rpg-creation/rpgCreationPreviewAdapter';
 import type { CustomWorldProfile } from '../../types';
@@ -8,6 +9,7 @@ import type { CustomWorldProfile } from '../../types';
 type UseRpgCreationEnterWorldParams = {
   isAgentDraftResultView: boolean;
   activeAgentSessionId: string | null;
+  currentAgentSessionStage?: CustomWorldAgentSessionSnapshot['stage'] | null;
   generatedCustomWorldProfile: CustomWorldProfile | null;
   handleCustomWorldSelect: (
     customWorldProfile: CustomWorldProfile,
@@ -33,6 +35,7 @@ export function useRpgCreationEnterWorld(
   const {
     isAgentDraftResultView,
     activeAgentSessionId,
+    currentAgentSessionStage,
     generatedCustomWorldProfile,
     handleCustomWorldSelect,
     syncAgentDraftResultProfile,
@@ -77,6 +80,17 @@ export function useRpgCreationEnterWorld(
       return generatedCustomWorldProfile;
     }
 
+    if (currentAgentSessionStage === 'published') {
+      const latestView = await syncAgentCreationResultView(activeAgentSessionId);
+      const publishedProfile =
+        rpgCreationPreviewAdapter.buildPreviewFromResultView(latestView) ??
+        generatedCustomWorldProfile;
+      // 中文注释：已发布会话的“进入世界”只读取后端结果页真相，
+      // 不能再同步草稿或重复发送 publish_world，否则会被发布阶段门槛拒绝。
+      setGeneratedCustomWorldProfile(publishedProfile);
+      return publishedProfile;
+    }
+
     const syncedResult = await syncAgentDraftResultProfile(
       generatedCustomWorldProfile,
     );
@@ -112,6 +126,7 @@ export function useRpgCreationEnterWorld(
     return publishedProfile;
   }, [
     activeAgentSessionId,
+    currentAgentSessionStage,
     executePublishWorld,
     generatedCustomWorldProfile,
     isAgentDraftResultView,