When building large Django applications, one problem slowly becomes painful: sidebar management Enter fullscreen mode Exit fullscreen mode Especially in modular systems like: HRMS CRM ERP Admin panels Multi-app dashboards At first, updating the sidebar feels simple. But once your project grows to: 10+ apps multiple contributors role-based permissions dynamic navigation HTMX interactions your sidebar.html quickly becomes a maintenance nightmare. The Problem I Faced In my Django CRM project, every new app required updating: sidebar.html sub_sidebar.html Enter fullscreen mode Exit fullscreen mode Example: <li> <a href= "/accounts/" > Accounts </a> </li> <li> <a href= "/contacts/" > Contacts </a> </li> Enter fullscreen mode Exit fullscreen mode This caused several problems: Every contributor had to modify core sidebar templates Frequent Git merge conflicts Sidebar logic became centralized and difficult to maintain Permission handling became repetitive Adding new…