fix(prompt): invalidate dynamic wildcard cache without seed (#895)

py/nodes/prompt.py

@@ -3,7 +3,11 @@ from __future__ import annotations
 from typing import Any
 import inspect
 
-from ..services.wildcard_service import get_wildcard_service, is_trigger_words_input
+from ..services.wildcard_service import (
+    contains_dynamic_syntax,
+    get_wildcard_service,
+    is_trigger_words_input,
+)
 
 
 class _PromptOptionalInputs:
@@ -90,6 +94,19 @@ class PromptLM:
     )
     FUNCTION = "encode"
 
+    @classmethod
+    def IS_CHANGED(
+        cls,
+        text: str,
+        clip: Any | None = None,
+        seed: int | None = None,
+        **kwargs: Any,
+    ):
+        del clip, kwargs
+        if contains_dynamic_syntax(text) and seed is None:
+            return float("NaN")
+        return False
+
     def encode(
         self,
         text: str,

py/nodes/text.py

@@ -1,6 +1,6 @@
 from __future__ import annotations
 
-from ..services.wildcard_service import get_wildcard_service
+from ..services.wildcard_service import contains_dynamic_syntax, get_wildcard_service
 
 
 class TextLM:
@@ -41,5 +41,11 @@ class TextLM:
     OUTPUT_TOOLTIPS = ("The text output.",)
     FUNCTION = "process"
 
+    @classmethod
+    def IS_CHANGED(cls, text: str, seed: int | None = None):
+        if contains_dynamic_syntax(text) and seed is None:
+            return float("NaN")
+        return False
+
     def process(self, text: str, seed: int | None = None):
         return (get_wildcard_service().expand_text(text, seed=seed),)