# Changelog ## 1.2.0 ### Added - Validate full ATProto blob structure with stricter field checking ## 1.1.0 ### Added - Add `ValidationContext` type for external use - Add `build_validation_context` function to build a reusable validation context from lexicons - Add `validate_record_with_context` function for faster batch validation using a pre-built context ## 1.0.1 ### Fixed - Fix `is_null_dynamic` to use `dynamic.classify` for consistent null detection ## 1.0.0 - Initial release