Plan 用于 CNC 默认保存和加载，Tools 用于流程图配方 xpm，Data 用于执行结果和中间图像，Report 为报告预留目录

XplorePlane.Tests/Pipeline/PipelinePersistenceServiceTests.cs

@@ -1,8 +1,10 @@
 using System;
 using System.IO;
 using System.Threading.Tasks;
+using Moq;
 using XplorePlane.Models;
 using XplorePlane.Services;
+using XplorePlane.Services.Storage;
 using XplorePlane.Tests.Helpers;
 using Xunit;
 
@@ -199,5 +201,21 @@ namespace XplorePlane.Tests.Pipeline
 
             Assert.Equal(2, result.Count);
         }
+
+        [Fact]
+        public async Task LoadAllAsync_UsesToolsPath_WhenConstructedWithDataPathService()
+        {
+            var mockImageSvc = TestHelpers.CreateMockImageService(new[] { "Blur" });
+            var mockDataPathSvc = new Mock<IXpDataPathService>();
+            mockDataPathSvc.SetupGet(s => s.ToolsPath).Returns(_tempDir);
+
+            var service = new PipelinePersistenceService(mockImageSvc.Object, mockDataPathSvc.Object);
+            await service.SaveAsync(BuildModel("P3", "Blur"), Path.Combine(_tempDir, "p3.xpm"));
+
+            var result = await service.LoadAllAsync(null);
+
+            Assert.Single(result);
+            Assert.Equal("P3", result[0].Name);
+        }
     }
-}
+}