ci: enforce endpoint inventory independently

tools/inventory/platform-interface-inventory.py

@@ -45,6 +45,11 @@ def main() -> int:
         action="store_true",
         help="Fail on missing translations or incomplete endpoint-surface declarations.",
     )
+    parser.add_argument(
+        "--strict-endpoints",
+        action="store_true",
+        help="Fail only on incomplete or stale endpoint-surface declarations.",
+    )
     parser.add_argument(
         "--endpoint-declarations",
         type=Path,
@@ -80,20 +85,12 @@ def main() -> int:
     print(f"Platform inventory JSON: {json_path}")
     print(f"Platform inventory summary: {markdown_path}")
 
-    if args.strict:
-        failures: list[str] = []
-        if inventory["translation_health"]["missing_catalog_entries"]:
-            failures.append("used translation keys are missing from generated catalogs")
-        if inventory["api"]["unclassified_endpoints"]:
-            failures.append(
-                f"{len(inventory['api']['unclassified_endpoints'])} backend "
-                "endpoints have no WebUI evidence or surface declaration"
-            )
-        if inventory["api"]["stale_endpoint_declarations"]:
-            failures.append(
-                f"{len(inventory['api']['stale_endpoint_declarations'])} "
-                "endpoint declarations do not match a backend endpoint"
-            )
+    if args.strict or args.strict_endpoints:
+        failures = _strict_failures(
+            inventory,
+            check_translations=args.strict,
+            check_endpoints=True,
+        )
         if failures:
             print(
                 "Strict platform inventory failed: " + "; ".join(failures) + ".",
@@ -103,6 +100,31 @@ def main() -> int:
     return 0
 
 
+def _strict_failures(
+    inventory: dict[str, Any],
+    *,
+    check_translations: bool,
+    check_endpoints: bool,
+) -> list[str]:
+    failures: list[str] = []
+    if (
+        check_translations
+        and inventory["translation_health"]["missing_catalog_entries"]
+    ):
+        failures.append("used translation keys are missing from generated catalogs")
+    if check_endpoints and inventory["api"]["unclassified_endpoints"]:
+        failures.append(
+            f"{len(inventory['api']['unclassified_endpoints'])} backend "
+            "endpoints have no WebUI evidence or surface declaration"
+        )
+    if check_endpoints and inventory["api"]["stale_endpoint_declarations"]:
+        failures.append(
+            f"{len(inventory['api']['stale_endpoint_declarations'])} "
+            "endpoint declarations do not match a backend endpoint"
+        )
+    return failures
+
+
 def _resolve_workspace_root(catalog: dict[str, Any]) -> Path:
     sibling_root = META_ROOT.parent.resolve()
     configured_root = Path(str(catalog["default_parent"])).expanduser().resolve()