Share fallback field-label cleanup

formatter_input.py

@@ -101,6 +101,18 @@ def split_avoid(text: Any) -> tuple[str, str]:
     return text[: match.start()].strip(" ."), match.group(1).strip(" .")
 
 
+def strip_prompt_field_labels(
+    text: Any,
+    *,
+    field_labels: tuple[str, ...] | list[str] = DEFAULT_PROMPT_FIELD_LABELS,
+) -> str:
+    text = clean_text(text)
+    if not text:
+        return ""
+    labels = "|".join(re.escape(name) for name in sorted(field_labels, key=len, reverse=True))
+    return clean_text(re.sub(rf"\b(?:{labels}):\s*", "", text))
+
+
 def prompt_field(
     text: Any,
     label: str,