Freeze repositories and visualize progress in a repository (Eci or CAE)

Save a snapshot of repositories at a point in time T to 1- be able to return to this save later and 2- feed score progression graphs into a repository

→ Visualization of score progression
→ Progression between 2 points in time T
→ Recording over several years to be able to render annual or multi-year progressions (4 years within the framework of COT)