资产改为保存场景或者关闭软件时候更新guid文件，vulkan/DescriptorManager 创建DescriptorPool时候注释eFreeDescriptorSet，PhysicsWorld初始化时候改为推荐的inNumBodyMutexes

Engine/src/Assets/AssetManager.cpp

@@ -50,6 +50,7 @@ namespace Engine::Assets {
         m_PathToGuid.emplace(path, guid);
         m_GuidToPath.emplace(guid, path);
         SaveGUIDRegistry();
+        m_GuidRegistryDirty = true;
         return guid;
     }
 
@@ -61,6 +62,12 @@ namespace Engine::Assets {
         return {};
     }
 
+    void AssetManager::FlushGUIDRegistry() {
+        if (!m_GuidRegistryDirty) return;
+        SaveGUIDRegistry();
+        m_GuidRegistryDirty = false;
+    }
+
     void AssetManager::LoadGUIDRegistry()
     {
         try {

Engine/src/Core/Application.cpp

@@ -55,6 +55,13 @@ namespace Engine {
             m_Renderer->GetDevice().GetDevice().waitIdle();
         }
 
+        // ✅ 进程退出前持久化 GUID 注册表（GetOrCreateGUID 只标 dirty，
+        // 此处统一落盘，避免开发期每次新增都触发全量 yaml 重写）
+        if (m_Assets) {
+            m_Assets->FlushGUIDRegistry();
+        }
+
+
         if (m_ImGuiLayer) m_ImGuiLayer.reset();
 
         // 注意：这里不能 Logger::Shutdown()——成员析构（Device 销毁等）

Engine/src/Physics/PhysicsWorld.cpp

@@ -185,7 +185,7 @@ namespace Engine {
         m_ObjectVsObjectLayerFilter = CreateScope<ObjectLayerPairFilterImpl>();
 
         m_System = CreateScope<JPH::PhysicsSystem>();
-        m_System->Init(4096, 0, 16384, 4096,
+        m_System->Init(4096, 65536, 16384, 4096,
                        *m_BPLayerInterface, *m_ObjectVsBPLayerFilter,
                        *m_ObjectVsObjectLayerFilter);
         m_System->SetGravity(JPH::Vec3(0.0f, -9.81f, 0.0f));

Engine/src/Serialization/SceneSerializer.cpp

@@ -461,6 +461,7 @@ namespace Engine::Serialization {
                 return false;
             }
             file << doc;
+            assets.FlushGUIDRegistry();
             return true;
         }
         catch (const YAML::Exception& e) {

Engine/src/Vulkan/DescriptorManager.cpp

@@ -34,8 +34,8 @@ namespace Engine
 
         vk::DescriptorPoolCreateInfo poolInfo;
         poolInfo.setMaxSets(kChunkSets)
-                .setPoolSizes(poolSizes)
-                .setFlags(vk::DescriptorPoolCreateFlagBits::eFreeDescriptorSet);
+                .setPoolSizes(poolSizes);
+        // .setFlags(vk::DescriptorPoolCreateFlagBits::eFreeDescriptorSet);
 
         return m_Device.GetDevice().createDescriptorPool(poolInfo);
     }