//! Shared utility functions.
use std::time::{SystemTime, UNIX_EPOCH};
/// Generate a hex-encoded nanosecond timestamp ID with a prefix.
///
/// Used for unique run IDs, plan IDs, etc.
pub fn timestamp_id(prefix: &str) -> String {
let nanos = SystemTime::now()
.duration_since(UNIX_EPOCH)
.unwrap_or_default()
.as_nanos();
format!("{prefix}_{nanos:x}")
}