docs(todo): track variable store audit

todo.md

@@ -24,4 +24,8 @@ each interaction should be implemented as a command entry in the history view.
 
 ### 新增功能
 
-- [x] 支持 Emmet 简写语法：`track npc#john.dwarf.warrior[hp=4/4 ac=15 name="John"]`
+- [x] 支持 Emmet 简写语法：`track npc#john.dwarf.warrior[hp=4/4 ac=15 name="John"]`
+
+## variable store(./src/components/journal)
+
+- [ ] fix the outstanding issues from the reactivity audit: [`docs/variable-store-plan.md`](./docs/variable-store-plan.md)