Nantes Métropole's Public Algorithm Registry — France's First Open-Sourced Municipal Algorithms
France
Nantes Métropole became the first French metropolitan authority to publish the source code of algorithms it uses — water and …
United States of America · San Francisco · See the United States of America profile · See the San Francisco profile
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Ordinance 288-24 (Dec 2024) obliges SF departments and vendors to answer 22 standardised questions on each AI tool; the inventory was first published on data.sf.gov on 15 Jan 2026 and is labelled preliminary.
In December 2024 San Francisco's Board of Supervisors passed Ordinance 288-24 (Administrative Code Chapter 22J), sponsored by Supervisor Hillary Ronen. It requires the city's Chief Information Officer to maintain a public inventory of AI the city uses. Departments and vendors must answer 22 standardised questions per AI technology; AI used solely for internal administration or cybersecurity is excluded.
Each department submits an inventory annually through a standard intake form; the Department of Technology reviews and consolidates the submissions. The result is published as open data on data.sf.gov (CSV, JSON, XML; one row per reported AI technology, 22 columns, public-domain licence). The dataset was first published on 15 January 2026 and last updated on 6 August 2026.
The context was a visibility gap: the sponsor said the Department of Technology 'had no idea what AI the city was using', because most departments run their own IT units. The Electronic Frontier Foundation's Saira Hussain warned that a self-reported survey is not independent analysis of tools that decide service eligibility.
Caveats: the city itself describes the dataset as preliminary and possibly incomplete, and the sources consulted do not give a count of systems, any measured effect on outcomes, or an independent audit of completeness. The practice is evidenced as a transparency mechanism, not yet as a proven change in results.
Read the full analysis: https://www.sfbos.org/sites/default/files/o0288-24.pdf
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Where this practice's information was retrieved from, and when.
France
Nantes Métropole became the first French metropolitan authority to publish the source code of algorithms it uses — water and …
Brazil
Brazil's National Council of Justice runs Sinapses, a national catalogue where all AI models used or developed by the Brazilian …
Chile
Since 2021, Universidad Adolfo Ibáñez's GobLab has independently catalogued automated decision systems used by the Chilean state. Its 2026 report …
Italy
Italy's ANAC runs a public red-flag portal using ~70 corruption-risk indicators across 60m+ procurement records since 2022, flagging roughly one …
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