The fire-and-forget dynamic import chain (3 awaits) was racing with
test flush timeouts. Caching the resolved payload instance fixes both
the flakiness and eliminates per-call import overhead.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Fire-and-forget logger that writes to the monitoring-logs collection
with log level filtering via MONITORING_LOG_LEVEL env var. Falls back
to console output when Payload is not yet initialized.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
