ball_protobuf 0.3.0+1

Editions-capable, pure-Dart Protocol Buffers runtime: binary + proto3-JSON codecs, well-known types, gRPC framing, and the full protobuf Editions feature-resolution model. Portable across every Ball target.

0.3.0+1

• FIX(ball_protobuf): fix facade test inline decode + gate the suite in CI (#75) (#103). (0d5e4cca)
• DOCS: apply documentation + code-comment audit fixes (#137). (58f3bf57)
• DOCS(agents): add hierarchical AGENTS.md across all packages (#131). (ae2e547d)

0.3.0

• Initial release. The Editions-capable, pure-Dart Protocol Buffers runtime, extracted into its own package from ball_base (which now re-exports it).
• Binary and proto3-JSON marshal/unmarshal, wire codecs, well-known types, gRPC framing.
• Full protobuf Editions support: the FeatureSet model + protoc's canonical feature-resolution algorithm, proto2/proto3 legacy inference, and feature-aware codecs honoring field presence, open/closed enums, packed/expanded repeated, delimited (group) message encoding, utf8 validation, and json_format.