Item 5: DraftValidator now emits SqlQueryNotDeclared (always blocking) for a Query tag whose
query is absent from the merged driver config's queries map, via the driver's own tag parse.
Item 3: StartDeployment appends a non-blocking warning to the accepted message when the Tag
entity's AccessLevel and the Sql blob's writable flag disagree.
Claude-Session: https://claude.ai/code/session_01GT67AEHd2Acv1YPwGfXEoV