Clean SDXL composition tags

tools/prompt_route_simulation.py

@@ -569,6 +569,13 @@ def _composition_label_issues(name: str, prompts: dict[str, str]) -> list[str]:
     return issues
 
 
+def _sdxl_composition_tag_issues(name: str, sdxl_prompt: str) -> list[str]:
+    for tag in (part.strip() for part in sdxl_prompt.split(",")):
+        if re.search(r"\bcomposition$", tag, flags=re.IGNORECASE):
+            return [f"{name}.sdxl_prompt: composition_tag_label"]
+    return []
+
+
 def _trace_dict(formatter_name: str, payload: dict[str, Any]) -> tuple[dict[str, Any], str]:
     trace_text = str(payload.get("route_trace_json") or "")
     if not trace_text:
@@ -705,6 +712,7 @@ def _formatter_issues(
     issues.extend(_caption_expression_grammar_issues(name, caption_text))
     issues.extend(_krea_grammar_issues(name, krea_prompt))
     issues.extend(_composition_label_issues(name, prompts))
+    issues.extend(_sdxl_composition_tag_issues(name, sdxl_prompt))
 
     for label, value in (
         (f"{name}.krea_negative", krea.get("negative_prompt")),