{
  "comment": "# geometric-optics-basics 1.3.17-rc.1 Wed Oct 21 2026 23:11:07 GMT-0600 (Mountain Daylight Time)",
  "totality": {
    "sha": "307d2c4e7ea3fc5950c7b928a7e5c6751be095b3",
    "branch": "HEAD"
  }
}