diff --git a/replit.md b/replit.md
index 0edf34f..2ebce6f 100644
--- a/replit.md
+++ b/replit.md
@@ -35,7 +35,12 @@ The database supports managing users, guards, certifications, sites, shifts, shi
 - **Multi-Sede Operational Planning**: Location-first approach for shift planning, filtering resources by selected branch.
 - **Service Type Classification**: Classifies services as "fisso" (fixed posts) or "mobile" (patrols, inspections) to route sites to appropriate planning modules.
 - **Planning Fissi**: Weekly planning grid for fixed posts, enabling shift creation with guard availability checks. Includes weekly shift duplication feature with confirmation dialog and automatic navigation.
-- **Planning Mobile**: Guard-centric interface for mobile services, displaying guard availability and hours, with an interactive Leaflet map showing sites. Includes patrol sequence list view and duplication/modification dialog.
+- **Planning Mobile**: Guard-centric interface for mobile services, displaying guard availability and hours, with an interactive Leaflet map showing sites. Features include:
+  - **Smart Site Assignment Indicators**: Sites already in patrol routes display "Assegnato a [Guard Name]" button with scroll-to functionality; unassigned sites show "Non assegnato" text
+  - **Drag-and-Drop Reordering**: Interactive drag-and-drop using @dnd-kit library for patrol route stops with visual feedback and automatic sequenceOrder persistence
+  - **Route Optimization**: OSRM API integration with TSP (Traveling Salesman Problem) nearest neighbor algorithm; displays total distance (km) and estimated travel time in dedicated dialog
+  - **Patrol Sequence List View**: Daily view of planned patrol routes with stops visualization
+  - **Duplication/Modification Dialog**: Copy routes to different dates or modify assigned guard
 - **Customer Management**: Full CRUD operations for customer details and customer-centric reporting with CSV export.
 - **Dashboard Operativa**: Live KPIs and real-time shift status.
 - **Gestione Guardie**: Complete profiles with skill matrix, certification management, and badge numbers.
@@ -67,4 +72,6 @@ The system handles timezone conversions for shift times, converting Italy local
 - **Wouter**: For client-side routing.
 - **date-fns**: For date manipulation and formatting.
 - **Leaflet**: Interactive map library with react-leaflet bindings and OpenStreetMap tiles.
-- **Nominatim**: OpenStreetMap geocoding API for automatic address-to-coordinates conversion.
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+- **Nominatim**: OpenStreetMap geocoding API for automatic address-to-coordinates conversion.
+- **OSRM (Open Source Routing Machine)**: Public API (router.project-osrm.org) for distance matrix calculation and route optimization in Planning Mobile. No authentication required.
+- **@dnd-kit**: Drag-and-drop library (@dnd-kit/core, @dnd-kit/sortable, @dnd-kit/utilities) for interactive patrol route reordering.
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