few shots update

.ai/ROOT.md

@@ -1,7 +1,7 @@
 # [DEF:Project_Knowledge_Map:Root]
 # @TIER: CRITICAL
 # @PURPOSE: Global navigation map for AI-Agent (GRACE Knowledge Graph).
-# @LAST_UPDATE: 2026-02-19
+# @LAST_UPDATE: 2026-02-20
 
 ## 1. SYSTEM STANDARDS (Rules of the Game)
 Strict policies and formatting rules.
@@ -26,6 +26,8 @@ Use these for code generation (Style Transfer).
     *   Ref: `.ai/shots/frontend_component.svelte` -> `[DEF:Shot:Svelte_Component]`
 *   **Plugin Module:** Reference implementation of a task plugin.
     *   Ref: `.ai/shots/plugin_example.py` -> `[DEF:Shot:Plugin_Example]`
+*   **Critical Module:** Core banking transaction processor with ACID guarantees.
+    *   Ref: `.ai/shots/critical_module.py` -> `[DEF:Shot:Critical_Module]`
 
 ## 3. DOMAIN MAP (Modules)
 *   **Project Map:** `.ai/PROJECT_MAP.md` -> `[DEF:Project_Map]`