Document and test NFC reconstruction with logical deletions

updates.md

@@ -12,6 +12,13 @@ Earlier releases remain available in the 1.0 release history, the 1.0 preview hi
 
 ## Unreleased
 
+### Synchronisation
+
+#### Fixed
+
+- We can migrate to NFC path identity when deletion or rename history would otherwise block Rebuild or Fetch. (#1259)
+    - Logical deletions without unresolved conflicts no longer block operations which replace the local database. Conflicting histories and ambiguous current files still require review.
+
 ## 1.0.38
 
 17th October, 2026