- Enabled OTLP receiver by default, which may cause port conflicts; can be disabled via collector.otlp.enabled (breaking).
- Added OpenTelemetry SpanMetrics connector and UI enhancements such as disabling file upload and key=value trace search (feature).
- Resolved several bugs: Kafka consumer logging, Elasticsearch query truncation, RawConn shutdown deadlock, Docker Compose command, flaky tests, build skips, and updated docs (bugfix).