Olaf Jansen wrote a script to support this at the Arnhem hackathon 2026, next steps are for Ciell to taken the cvs outcome and reconcile it with the current wiki-text.

Summary from the Arnhem showcase:

Title: Photographs by Jacob Olie — Wikimedia Commons to Stadsarchief Amsterdam link rot fixer and metadata extactor

Phabricator task (optional):
Brief (2-3 lines): For 3.600 Commons photos by Jacob Olie (1834–1905), this tool fixes outdated, broken source links to their current source records on the Stadsarchief Amsterdam Beeldbank, and extracts descriptive metadata from those records.
Relevant links: https://github.com/KBNLwikimedia/photographs-by-jacob-olie and https://commons.wikimedia.org/wiki/Category:Photographs_by_Jacob_Olie
Contact(s): Olaf Janssen & Ciell
Status (e.g., early concept, ready for beta deployment, production, etc.): Finished

@Ciell: Thanks for participating in the Hackathon! We hope you had a great time.

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