a Span (or any observability emitter) exports to an ObservabilityBackend (catalog pass 26 widening — sources extended to AgentRuntimeImpl/AgentPlatformImpl/PlatformService for runtime-level telemetry pipes)
| from | to | to kind |
|---|---|---|
| span:symphony-run-001-root | obs-backend:honeycomb | ObservabilityBackend |
| span:symphony-run-001-llm-call-1 | obs-backend:honeycomb | ObservabilityBackend |