# PAI Progress - v0.22 - April 2025 ## ✨ New Features * **Department Hierarchy Implementation**: Departments can now be nested in a tree structure, allowing for more flexible organization and detailed categorization of production elements. ## 🔀 Platform Enhancements * **Modernized Department Structure**: Removed dependency on categories (Labor, Equipment, Services) as primary organizational buckets, now using department groups for more intuitive project organization. * **Enhanced Totals and Print Views**: Accommodated department nesting for both PAI and AICP projects. Department groups with zero sums are now automatically hidden in Live Margin views and Category Print views, creating cleaner financial summaries. ## 🐞 Bug Fixes & Improvements * **Fringe Duplication Issue**: Fixed bug that was causing unwanted duplication of fringes in certain scenarios. * **Vendor Connection Resolution**: Resolved issues with vendor connections that were affecting the vendor invitation and approval workflow. --- Question? Feedback? Email us at [email protected]