)]}'
{
  "commit": "3cb8af27fcf8037a7afc1532969dc4c3bfbd490b",
  "tree": "83a259de3e40c2938414ec23884622a6aeb8a534",
  "parents": [
    "061fa50bfb1eb555654ee704754d30aef51b0521"
  ],
  "author": {
    "name": "Kim Morrison",
    "email": "kim@tqft.net",
    "time": "Sun Jul 05 00:37:14 2026 +0000"
  },
  "committer": {
    "name": "Kim Morrison",
    "email": "kim@tqft.net",
    "time": "Sun Jul 05 00:37:14 2026 +0000"
  },
  "message": "fix: guard string growth paths against size_t overflow\n\nmk_capacity doubling, string_ensure_capacity\u0027s cap + sz + extra, and\nlean_string_append\u0027s sz1 + sz2 (which may alias) can wrap on 32-bit\nsystems, producing undersized allocations followed by out-of-bounds\nwrites.\n\nCo-Authored-By: Claude Fable 5 \u003cnoreply@anthropic.com\u003e\n",
  "tree_diff": [
    {
      "type": "modify",
      "old_id": "a83cbcfa8285138f719c9634aeea41c5451e1439",
      "old_mode": 33188,
      "old_path": "src/runtime/object.cpp",
      "new_id": "0a18f9b3aa5b1e614f9be5dbe498e347955faf88",
      "new_mode": 33188,
      "new_path": "src/runtime/object.cpp"
    }
  ]
}