Function parseRequestTimeoutFlag

src/commands/test.ts:7693–7698

* Parse the `--request-timeout ` flag value into milliseconds. * Returns `undefined` when the flag was not supplied (factory falls back to * the env var / default). Silently clamps out-of-range values.

(raw: string | undefined)

 * the env var / default). Silently clamps out-of-range values.
 */
function parseRequestTimeoutFlag(raw: string | undefined): number | undefined {
  if (raw === undefined) return undefined;
  const n = Number(raw);
  if (!Number.isFinite(n) || n <= 0) return undefined;
  return Math.round(n * 1000); // seconds → milliseconds
}

/** D4: headroom added on top of `--timeout` when deriving the per-request window under `--wait`. */
const WAIT_REQUEST_TIMEOUT_CUSHION_MS = 5_000;