{
  "title": "Edge Detection",
  "origin_url": "http://diderot-language.cs.uchicago.edu/tutorial.html",
  "license_guess": null,
  "code_sha256": "2e2c592073707e5edc007b5b8f94dfa12f63e237eef49033d17728ca6377273f",
  "added_at": "2026-02-12T00:00:00Z"
}