{
  "comment": "# geometric-optics-basics 1.3.18-rc.1 Wed Oct 28 2026 12:46:31 GMT-0600 (Mountain Daylight Time)",
  "totality": {
    "sha": "edbf41f8bc96c0b0e909596a517bf1949fe2db17",
    "branch": "HEAD"
  }
}