Document route policy validation coverage

tools/prompt_map_audit.py

@@ -77,6 +77,21 @@ ENTRY_ROUTE_SNIPPETS: tuple[str, ...] = (
     "`naturalize_caption` -> `caption_format_route.py`",
 )
 
+AUDIT_DOC_SNIPPETS: tuple[tuple[str, str], ...] = (
+    (
+        "docs/prompt-pool-routing-map.md",
+        "registered route families have SDXL tags",
+    ),
+    (
+        "docs/prompt-pool-routing-map.md",
+        "caption labels, and valid incompatibility filters",
+    ),
+    (
+        "docs/prompt-pool-routing-map.md",
+        "route-family coverage for registered action and position families",
+    ),
+)
+
 PROMPT_ROW_READ_SCAN_GLOBS: tuple[str, ...] = (
     "krea_*.py",
     "sdxl_*.py",
@@ -683,6 +698,11 @@ def _routing_doc_errors() -> list[tuple[str, str, str]]:
     for snippet in ENTRY_ROUTE_SNIPPETS:
         if snippet not in route_map_text:
             errors.append(("(entry route)", "docs/prompt-pool-routing-map.md", f"missing entry snippet: {snippet}"))
+    for doc_name, snippet in AUDIT_DOC_SNIPPETS:
+        doc_path = ROOT / doc_name
+        doc_text = doc_path.read_text(encoding="utf-8") if doc_path.exists() else ""
+        if snippet not in doc_text:
+            errors.append(("(audit doc)", doc_name, f"missing audit snippet: {snippet}"))
     return errors