- Added dependency on `pgoutput-parser`.
- Added `Pgoutput::Decoder` facade.
- Added decoded event models for Begin, Commit, Insert, Update, and Delete.
- Added relation cache for parser Relation messages.
- Added active transaction tracking using Begin message XID.
- Added decoded row hash construction from relation columns and tuple values.
- Added default PostgreSQL OID decoders for common scalar types.
- Added conservative binary decoding for fixed-width scalar values.
- Added custom OID decoder support.
- Added Ractor-shareable decoded event outputs.
- Added Minitest coverage for registry, value decoding, row building, relation cache, and integration flows.
- Added RBS signatures.
- Added README documentation.
- Added CI and release workflow templates.