Conflicts are never guessed away
The merger computes changes from the shared base. A path changed differently on both sides remains at the base value in the candidate and appears in the conflict list; arrays are treated as whole values.
Each document is capped at 512 KiB, combined input at 1 MiB, traversal at 100,000 values and 100 levels, reports at 10,000 entries, and output at 1 MiB. Source and results stay in the active browser tab.