Even with zones refilled, the tool's own example board reports +4 -4 on a diff against itself, because kicad-cli names different endpoints for the same unconnected net from run to run. The tool now matches by net name, which is the only stable thing.
From the Grok pain-radar digests, Oct 31-Nov 1 2026 (Oct 31 9:41 PM ET through Nov 1 7:41 AM ET digests plus the Haitch overnight edition). Verified live 2026-11-01: issue/PR read; title and state confirmed.