diff --git a/engine/pipeline.py b/engine/pipeline.py
index 684c01d..2047f4f 100644
--- a/engine/pipeline.py
+++ b/engine/pipeline.py
@@ -483,18 +483,6 @@ class PipelineIntrospector:
         """
 
         stages_info = [
-            (
-                "ItemsSource",
-                "engine.pipeline.adapters",
-                "ItemsStage",
-                "Provides pre-fetched items",
-            ),
-            (
-                "Render",
-                "engine.pipeline.adapters",
-                "RenderStage",
-                "Renders items to buffer",
-            ),
             (
                 "Effect",
                 "engine.pipeline.adapters",