- Add schema reconstruction functions to convert SMQ RecordValue back to Kafka format
- Implement Confluent envelope reconstruction with proper schema metadata
- Add Kafka record batch creation for schematized messages
- Include topic-based schema detection and metadata retrieval
- Add comprehensive round-trip testing for Avro schema reconstruction
- Fix envelope parsing to avoid Protobuf interference with Avro messages
- Prepare foundation for full SeaweedMQ integration in Phase 8
This enables the Kafka Gateway to reconstruct original message formats on Fetch.
chrislu
9cfbc0d4a1