Validate registered route smoke cases

docs/prompt-pool-routing-map.md

@@ -814,12 +814,13 @@ The script does not import ComfyUI. It parses the repo and prints:
   `composition_pools` reference;
 - item template validation so `{placeholder}` names resolve to `item_axes`.
 - route documentation validation so critical route modules are listed in this
-  map and the architecture plan, and covered by their expected smoke cases.
+  map and the architecture plan, and registered in `SMOKE_CASES` by their
+  expected smoke cases.
 
 Use its output to spot doc drift after adding a new node or pool. If a new node
 or pool appears there but not in this map, update the relevant route table. The
 script exits nonzero when JSON pool references, item template axes, critical
-route docs, or critical route smoke coverage do not resolve.
+route docs, or critical route smoke registrations do not resolve.
 
 ## Behavioral Smoke Helper
 

tools/prompt_map_audit.py

@@ -311,14 +311,43 @@ def _json_reference_errors(paths: list[Path]) -> list[tuple[str, str, str]]:
     return errors
 
 
+def _smoke_case_names(path: Path) -> set[str]:
+    if not path.exists():
+        return set()
+    tree = ast.parse(path.read_text(encoding="utf-8"))
+    for node in tree.body:
+        value: ast.AST | None = None
+        if isinstance(node, ast.AnnAssign) and isinstance(node.target, ast.Name) and node.target.id == "SMOKE_CASES":
+            value = node.value
+        elif isinstance(node, ast.Assign) and any(
+            isinstance(target, ast.Name) and target.id == "SMOKE_CASES" for target in node.targets
+        ):
+            value = node.value
+        if value is None:
+            continue
+        if not isinstance(value, (ast.List, ast.Tuple)):
+            return set()
+        names: set[str] = set()
+        for item in value.elts:
+            if not isinstance(item, (ast.List, ast.Tuple)) or not item.elts:
+                continue
+            first = item.elts[0]
+            if isinstance(first, ast.Constant) and isinstance(first.value, str):
+                names.add(first.value)
+        return names
+    return set()
+
+
 def _routing_doc_errors() -> list[tuple[str, str, str]]:
     docs = {
         "docs/prompt-pool-routing-map.md": ROOT / "docs" / "prompt-pool-routing-map.md",
         "docs/prompt-architecture-improvement-plan.md": ROOT / "docs" / "prompt-architecture-improvement-plan.md",
     }
     smoke_path = ROOT / "tools" / "prompt_smoke.py"
-    smoke_text = smoke_path.read_text(encoding="utf-8") if smoke_path.exists() else ""
+    smoke_cases = _smoke_case_names(smoke_path)
     errors: list[tuple[str, str, str]] = []
+    if not smoke_cases:
+        errors.append(("tools/prompt_smoke.py", "SMOKE_CASES", "no registered smoke cases found"))
     for module_name, smoke_case in CRITICAL_ROUTE_MODULES:
         if not (ROOT / module_name).exists():
             errors.append((module_name, "module", "critical route module is missing"))
@@ -326,8 +355,8 @@ def _routing_doc_errors() -> list[tuple[str, str, str]]:
             doc_text = doc_path.read_text(encoding="utf-8") if doc_path.exists() else ""
             if module_name not in doc_text:
                 errors.append((module_name, doc_name, "critical route module is not documented"))
-        if smoke_case and smoke_case not in smoke_text:
-            errors.append((module_name, "tools/prompt_smoke.py", f"missing smoke case: {smoke_case}"))
+        if smoke_case and smoke_case not in smoke_cases:
+            errors.append((module_name, "tools/prompt_smoke.py", f"missing registered smoke case: {smoke_case}"))
 
     route_map_text = docs["docs/prompt-pool-routing-map.md"].read_text(encoding="utf-8")
     for snippet in ENTRY_ROUTE_SNIPPETS: