[FIX] Add system prompt to enable usage of judge in GenerateColumnFro…

…mTemplate

GitOrigin-RevId: 53fe842ec70b29e7727cc05d63fecfac4a40682c

src/gretel_client/navigator/data_designer/prompt_templates.py

@@ -54,7 +54,13 @@ def get_prompt_template_keywords(template: str) -> set[str]:
 ### Response ###
 """
 
+DATA_DESIGNER_JUDGE_SYSTEM_PROMPT = """\
+You are a fair and experienced judge. \
+You are particularly adept at writing natural language. \
+You must judge in English only."""
+
 system_prompt_dict = {
     "natural_language": DATA_DESIGNER_NL_SYSTEM_PROMPT,
     "code": DATA_DESIGNER_CODE_SYSTEM_PROMPT,
+    "judge": DATA_DESIGNER_JUDGE_SYSTEM_PROMPT,
 }