who_need_help/priv/repo/migration_application_compatibility.tsv

1	# migration_version	application_rollback_policy	reason
2	20260722110837	forward_only	hidden requests can store no coordinates and old code requires a point
3	20260722123052	application_safe	additive partial geography index
4	20260722190604	forward_only	assignment history permits rows the old single-assignment model cannot interpret safely
5	20260723015032	application_safe	additive request-helper lookup index
6	20260724161628	application_safe	additive support conversation and status-history tables