GPU metrics polling, per-epoch RL metrics, OTLP tracing in training binaries, and three Grafana dashboards (training cockpit, traces, infra cockpit trace row). Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
GPU metrics polling, per-epoch RL metrics, OTLP tracing in training binaries, and three Grafana dashboards (training cockpit, traces, infra cockpit trace row). Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>