Target: prometheus/prometheus Issue: prometheus/prometheus#11505 Pull request: prometheus/prometheus#18978 Field Lab record: Prometheus #11505 This field test was about a small but important remote-write boundary in Prometheus: labels are required to be sorted lexicographically, but incoming remote-write labels could pass through a conversion path before that requirement was enforced. That sounds narrow because it is narrow. But this is exactly the kind of case Scara...