• BREAKING CHANGE: Removed deprecated FromBytes. Use OpenBytes instead.
• Fixed verifier metadata error message to require a non-empty map for the
  database description. GitHub #187.
• Introduces the v2 API with Reader.Lookup(ip).Decode(...), netip.Addr
  support, custom decoder interfaces, and richer error reporting.
• See MIGRATION.md for guidance on upgrading projects from v1 to v2.