Post
Simon Willison
simonwillison.net
did:plc:kft6lu4trxowqmter2b6vg6z
Since the JSON extras API is a little hard to explain without an example I also had Fable 5 and GPT-5.5 collaborate on this custom API explorer tool for trying out the new feature https://tools.simonwillison.net/datasette-extras-explorer#url=https%3A%2F%2Flatest.datasette.io%2Ffixtures%2Ffacetable.json%3F_size%3D1%26_facet%3Dstate&extras=count%2Ccount_sql%2Cexpandable_columns%2Cfacet_results
2026-06-11T18:05:18.566Z