- Add browser WebSocket import compatibility test
- Add platform-specific WebSocket clients (io/web)
- Add protobuf client/server web variants
- Fix WS protobuf server for browser compatibility
- Remove deprecated ws_protobuf_client.dart (consolidated into platform-specific files)
- Update test and server files for websocket functionality
- Rename package/module from toki_socket to proto_socket in Dart, Kotlin, Python
- Update crosstest implementations to use renamed packages
- Add new proto_socket skill, deprecate add-toki-socket-crosstest-language skill
- Update domain rules for all languages
- Update documentation (README, PORTING_GUIDE, PROTOCOL, VERSIONING)
- Add Close() method to Communicator for proper resource cleanup
- Move examples from go/example/ to go/examples/
- Move test files to go/test/ directory
- Add cross-test files for Dart-Go interop testing
- Add comprehensive test suite (tcp, ws, tls, heartbeat tests)
- Add crosstest directory for multi-language testing
- Add SKILL documentation for adding crosstest languages