# Key Features of Link Maintainer The key features of Link Maintainer align with the [[PTKM Core Principles]]. ## [[Linking Everything - PTKM CP|Linking Everything]] ### Block Reference Update - Automatically update block references in markdown notes - Updates block references within canvas nodes ## [[Redundancy for Reliability - PTKM CP|Redundancy for Reliability]] ### Smart Block Reference Handling - Update block references directly from selected text - Option to replace or preserve existing block links - Maintains block IDs while updating file paths ### Safety and Reliability - Preview all changes before applying - Confirmation dialog for reviewing updates - Detailed logging of all link updates ## Learn More About Link Maintainer - [[How to Use Link Maintainer]]