semantic update

backend/src/core/config_manager.py

@@ -1,5 +1,6 @@
 # [DEF:ConfigManagerModule:Module]
 #
+# @TIER:      STANDARD
 # @SEMANTICS: config, manager, persistence, postgresql
 # @PURPOSE:   Manages application configuration persisted in database with one-time migration from JSON.
 # @LAYER:     Core
@@ -26,9 +27,11 @@ from .logger import logger, configure_logger, belief_scope
 
 
 # [DEF:ConfigManager:Class]
+# @TIER: STANDARD
 # @PURPOSE: A class to handle application configuration persistence and management.
 class ConfigManager:
     # [DEF:__init__:Function]
+    # @TIER: STANDARD
     # @PURPOSE: Initializes the ConfigManager.
     # @PRE: isinstance(config_path, str) and len(config_path) > 0
     # @POST: self.config is an instance of AppConfig