First public release of the reliable webhook delivery reference implementation.
Highlights
- Transactional PostgreSQL outbox with Kafka-compatible Redpanda transport
- HMAC-signed at-least-once delivery with idempotent worker claims
- Exponential retry, dead-letter persistence, and replay APIs
- OpenAPI documentation, structured logging, health checks, and Prometheus metrics
- Testcontainers and WireMock coverage, Docker Compose demo, and non-root images
Verification
- Full Gradle checks and 11 tests pass on Java 21
- GitHub Actions CI and gitleaks secret scanning pass
- Signed tag points to commit
3c90998