add endpoint

nodes/media_nodes.py

@@ -253,10 +253,33 @@ class FFmpegBatchConvertNode:
         return candidate
 
 
+class DebugStringOutputNode:
+    """Workflow terminal output node for debugging string results."""
+
+    @classmethod
+    def INPUT_TYPES(cls):
+        return {
+            "required": {
+                "text": ("STRING", {"default": "", "multiline": True}),
+            }
+        }
+
+    RETURN_TYPES = ()
+    FUNCTION = "run"
+    OUTPUT_NODE = True
+    CATEGORY = "dlliang14/debug"
+
+    def run(self, text: str):
+        print(f"[DebugStringOutputNode]\n{text}")
+        return ()
+
+
 NODE_CLASS_MAPPINGS = {
     "FFmpegBatchConvertNode": FFmpegBatchConvertNode,
+    "DebugStringOutputNode": DebugStringOutputNode,
 }
 
 NODE_DISPLAY_NAME_MAPPINGS = {
     "FFmpegBatchConvertNode": "FFmpeg Batch Convert (Video -> Audio)",
+    "DebugStringOutputNode": "Debug String Output",
 }