fix: refresh optional CLI Apps catalogs

maintainer edit: CLI Apps settings now treats optional catalog caches as refresh candidates without blocking the initial payload, and pending polling stops when refresh is throttled instead of running indefinitely.

nanobot/apps/cli/service.py

@@ -510,9 +510,9 @@ class CliAppManager:
                     apps_by_name[key] = entry
         return list(apps_by_name.values()), max(updated_values) if updated_values else None
 
-    def catalog_cache_fresh(self) -> bool:
+    def catalog_cache_fresh(self, *, include_optional: bool = False) -> bool:
         for source, _url, _raw_base, required in _CATALOG_SOURCES:
-            if not required:
+            if not required and not include_optional:
                 continue
             data, cached_at = self._cached_registry(self._cache_path(source))
             if data is None or _now() - cached_at >= self.runtime.catalog_ttl_seconds:

nanobot/webui/cli_apps_api.py

@@ -34,7 +34,7 @@ def _start_catalog_refresh() -> bool:
         if _catalog_refresh_running:
             return True
         if now - _catalog_refresh_last_started < _CATALOG_REFRESH_RETRY_SECONDS:
-            return True
+            return False
         _catalog_refresh_running = True
         _catalog_refresh_last_started = now
 
@@ -113,9 +113,9 @@ def cli_apps_payload(*, installed_only: bool = False) -> dict[str, Any]:
     if installed_only:
         return manager.installed_payload()
     payload = manager.payload(cache_only=True)
-    refresh_pending = not manager.catalog_cache_fresh()
-    if refresh_pending:
-        _start_catalog_refresh()
+    refresh_pending = False
+    if not manager.catalog_cache_fresh(include_optional=True):
+        refresh_pending = _start_catalog_refresh()
     if not payload["apps"]:
         installed = manager.installed_payload()
         if installed["apps"]: