Sources & Maintenance

Web Sources

Source	URL	Guide Sections	Last Verified
pixelmatch (Mapbox)	https://github.com/mapbox/pixelmatch	1-13	2026-05-08
odiff	https://github.com/dmtrKovalenko/odiff	9, 12, 13	2026-05-08

Code Sources

No Drupal install applies to this topic. pixelmatch is an npm package with no local install found in this workspace. The code in the guide (Sections 3-11) is example code written for the guide, not code read from an installed copy of pixelmatch, pngjs, sharp, or Playwright.

Version History

Date	Change
2026-05-08	Manifest reconstructed from the guide's own citations and the installed source.