datasette-sqlite-ulid is a Datasette plugin that loads the sqlite-ulid extension in Datasette instances, allowing you to generate and work with ULIDs in SQL.
datasette install datasette-sqlite-ulid
See docs.md for a full API reference for the ULID SQL functions.
Alternatively, when publishing Datasette instances, you can use the --install option to install the plugin.
datasette publish cloudrun data.db --service=my-service --install=datasette-sqlite-ulid