Monitoring & Observability

A wrap around Prometheus, Grafana, OpenTelemetry and Langfuse, not a re-teaching of them. This skill carries OrchestKit's delta (version floors, house decisions, scars) and points at the vendor for everything else. Start at references/ork-delta.md.

Upstream coverage (do not restate)

These topics are fully covered first-party. Read the source, do not add a local copy.