Preserve layer styles across undo

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    "author": {
      "email": "drschwabe@fastmail.com",
      "name": "Derrick Schwabe",
      "time": 1788765285
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      "email": "drschwabe@fastmail.com",
      "name": "Derrick Schwabe",
      "time": 1788765285
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    "manifest": "mmm-manifest:sha256:7e83dd49400f826ddb76967fb4284e6ef0d7751d34487f74f5804abc9cee3ea8",
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    "ref": "refs/heads/master",
    "summary": "Preserve layer styles across undo",
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  "issuedAt": "2026-09-07T14:42:38.543Z",
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