{
  "schema_version": "local-browser-example-v1",
  "sample_id": "project-owned-v1",
  "expected_typst": "x + y",
  "provenance": "Project-authored formula rendered with Typst 0.14.2; MIT licensed",
  "source_typst": "$ x + y $",
  "license": "MIT",
  "image_url": "./formula.png"
}