Add persistent any text preview node

__init__.py

@@ -153,6 +153,9 @@ COMMON_INPUT_TOOLTIPS = {
     "save_path": "Folder to save the accumulator batch. Relative paths are inside ComfyUI output; absolute paths are used directly.",
     "filename_prefix": "Filename prefix for saved accumulator images.",
     "clear_after_save": "Clear the accumulator store after a successful batch save.",
+    "preview_text": "Serialized persistent text preview. It is updated after execution and saved with the workflow.",
+    "preview_format": "How to convert an arbitrary input to preview text.",
+    "max_chars": "Maximum stored preview characters. 0 disables truncation.",
     "mode": "Switch direction: pick_input selects one input to value, route_output sends route_value to one output.",
     "index": "Index used by SxCP Index Switch. For Loop Start outputs one_based indexes by default.",
     "index_base": "one_based means index 1 selects input_1. zero_based means index 0 selects input_1.",