Add cross-mesh node cut support

{
  "backend": {
    "author": {
      "email": "drschwabe@fastmail.com",
      "name": "Derrick Schwabe",
      "time": 1789516048
    },
    "commit": "git:sha1:ad59be2fda398c94341a7d5b84d843acf6997a80",
    "committer": {
      "email": "drschwabe@fastmail.com",
      "name": "Derrick Schwabe",
      "time": 1789516048
    },
    "manifest": "mmm-manifest:sha256:b2929f79fdf01cd66296a5634ef221ef60f61ef693dcb3c71d193569fe34b9bd",
    "message": "Add cross-mesh node cut support",
    "objectFormat": "sha1",
    "parents": [
      "git:sha1:2b93f7078a600007a7a6bb4a3de1f40b0c2198ca"
    ],
    "ref": "refs/heads/master",
    "summary": "Add cross-mesh node cut support",
    "tree": "git:sha1:4f1572c31e5c771cec325315237421f657f6bd8f",
    "type": "git"
  },
  "issuedAt": "2026-09-16T15:19:48.917Z",
  "previous": "mmm-revision:sha256:9bf3b2e20004e18eaecb880c8da7a2bfb099175335040142ceabe2bc236c4151",
  "project": "mmm1np06566gf6u8fpyj84u2emf25l98qad36700d2nlep6jzqdknp8qkyd3xu",
  "protocol": "mmm/0-alpha",
  "sequence": 223,
  "type": "mmm/revision"
}