diff --git a/engine/include/XCEngine/Rendering/AGENTS.md b/engine/include/XCEngine/Rendering/AGENTS.md
index bdc2b291..6f4b09c6 100644
--- a/engine/include/XCEngine/Rendering/AGENTS.md
+++ b/engine/include/XCEngine/Rendering/AGENTS.md
@@ -152,3 +152,7 @@ Guardrails:
   `ScriptableRenderPipelineAsset`, owns renderer-data selection and runtime
   resource lifecycle itself, and creates `UniversalRenderPipeline` directly.
   The deleted bridge types must remain absent from the public API surface.
+- Removed the public managed `SceneRenderInjectionPoint` type. Native scene
+  injection points remain internal built-in scene-recorder detail; managed SRP /
+  URP authors should use `RenderPassEvent`, renderer blocks, renderer-list draw
+  APIs, and RenderGraph declarations instead.
diff --git a/managed/CMakeLists.txt b/managed/CMakeLists.txt
index 768804cf..71998a14 100644
--- a/managed/CMakeLists.txt
+++ b/managed/CMakeLists.txt
@@ -198,7 +198,6 @@ set(XCENGINE_SCRIPT_CORE_SOURCES
     ${CMAKE_CURRENT_SOURCE_DIR}/XCEngine.ScriptCore/Rendering/Core/RendererListDesc.cs
     ${CMAKE_CURRENT_SOURCE_DIR}/XCEngine.ScriptCore/Rendering/Core/RendererListType.cs
     ${CMAKE_CURRENT_SOURCE_DIR}/XCEngine.ScriptCore/Rendering/Core/RendererSortMode.cs
-    ${CMAKE_CURRENT_SOURCE_DIR}/XCEngine.ScriptCore/Rendering/Core/SceneRenderInjectionPoint.cs
     ${CMAKE_CURRENT_SOURCE_DIR}/XCEngine.ScriptCore/Rendering/Core/SceneRenderPhase.cs
     ${CMAKE_CURRENT_SOURCE_DIR}/XCEngine.ScriptCore/Rendering/Core/ScriptableRenderContext.cs
     ${CMAKE_CURRENT_SOURCE_DIR}/XCEngine.ScriptCore/Rendering/Core/ScriptableRenderPipeline.cs
diff --git a/managed/XCEngine.ScriptCore/Rendering/Core/SceneRenderInjectionPoint.cs b/managed/XCEngine.ScriptCore/Rendering/Core/SceneRenderInjectionPoint.cs
deleted file mode 100644
index ad6ab707..00000000
--- a/managed/XCEngine.ScriptCore/Rendering/Core/SceneRenderInjectionPoint.cs
+++ /dev/null
@@ -1,12 +0,0 @@
-namespace XCEngine.Rendering
-{
-    public enum SceneRenderInjectionPoint
-    {
-        BeforeOpaque = 0,
-        AfterOpaque = 1,
-        BeforeSkybox = 2,
-        AfterSkybox = 3,
-        BeforeTransparent = 4,
-        AfterTransparent = 5
-    }
-}
diff --git a/tests/scripting/test_mono_script_runtime.cpp b/tests/scripting/test_mono_script_runtime.cpp
index 4ad74317..64ef5de0 100644
--- a/tests/scripting/test_mono_script_runtime.cpp
+++ b/tests/scripting/test_mono_script_runtime.cpp
@@ -1468,6 +1468,7 @@ TEST_F(
     bool hasRenderGraphRasterPassBuilderCommit = false;
     bool hasRenderGraphRasterContextType = false;
     bool hasRenderGraphRasterContextCommandBuffer = false;
+    bool hasSceneRenderInjectionPointType = false;
     bool hasRenderPassProtectedRecordColorScaleFullscreenPass = false;
     bool hasRenderPassProtectedRecordShaderVectorFullscreenPass = false;
     bool hasRenderPassProtectedRecordFinalColorFullscreenPass = false;
@@ -1664,6 +1665,10 @@ TEST_F(
         selectionScript,
         "HasRenderGraphRasterContextCommandBuffer",
         hasRenderGraphRasterContextCommandBuffer));
+    EXPECT_TRUE(runtime->TryGetFieldValue(
+        selectionScript,
+        "HasSceneRenderInjectionPointType",
+        hasSceneRenderInjectionPointType));
     EXPECT_TRUE(runtime->TryGetFieldValue(
         selectionScript,
         "HasRenderPassProtectedRecordColorScaleFullscreenPass",
@@ -1725,6 +1730,7 @@ TEST_F(
     EXPECT_TRUE(hasRenderGraphRasterPassBuilderCommit);
     EXPECT_TRUE(hasRenderGraphRasterContextType);
     EXPECT_TRUE(hasRenderGraphRasterContextCommandBuffer);
+    EXPECT_FALSE(hasSceneRenderInjectionPointType);
     EXPECT_FALSE(hasRenderPassProtectedRecordColorScaleFullscreenPass);
     EXPECT_FALSE(hasRenderPassProtectedRecordShaderVectorFullscreenPass);
     EXPECT_FALSE(hasRenderPassProtectedRecordFinalColorFullscreenPass);