Function read_telemetry_with_clock 

pub fn read_telemetry_with_clock(
    paths: &RunPaths,
    node_id: &NodeId,
    clock: &impl TelemetryClock,
) -> Result<TelemetryView, TelemetryError>

Read and classify a sample under the run’s shared lock using an injected clock. An old-attempt sample is intentionally rendered as absent.