CHANGELOG (p.jsonschema.0.1.0.doc.CHANGELOG)

Initial release with support for JSON Schema drafts 4, 6, 7, 2019-09, and 2020-12
Complete type validation system (null, boolean, number, integer, string, array, object)
Schema composition with allOf, anyOf, oneOf, not, and if/then/else
Full object validation including properties, patternProperties, and additionalProperties
Array validation with items, contains, and uniqueItems support
JSON Reference resolution with $ref, $id, and $anchor support
Format validation for common formats (email, date, time, ipv4, ipv6, uri, uuid, etc.)
JSON Pointer implementation (RFC 6901)
Content validation with base64 encoding and JSON media type support