• Columns can now have associated metadata descriptions in metadata.json, see Column descriptions. (#942)
• New register_commands() plugin hook allows plugins to register additional Datasette CLI commands, e.g. datasette mycommand file.db. (#1449)
• Adding ?_facet_size=max to a table page now shows the number of unique values in each facet. (#1423)
• Code that figures out which named parameters a SQL query takes in order to display form fields for them is no longer confused by strings that contain colon characters. (#1421)
• Renamed --help-config option to --help-settings. (#1431)
• datasette.databases property is now a documented API. (#1443)
• Datasette base template now wraps everything other than the <footer> in a <div class="not-footer"> element, to help with advanced CSS customization. (#1446)