Function checkForUpdate

src/update/checker.ts:53–76

(currentVersion: string)

}

export async function checkForUpdate(currentVersion: string): Promise<void> {
  // Skip in CI / non-TTY environments
  if (process.env.CI || !process.stderr.isTTY) return;

  const state = readState();
  const now = Date.now();

  // Throttle: skip if checked within the last 24h
  if (state && now - state.lastChecked < CHECK_INTERVAL_MS) {
    if (state.latestVersion && state.latestVersion !== `v${currentVersion}`) {
      pendingNotification = state.latestVersion;
    }
    return;
  }

  const latest = await fetchLatestVersion();
  if (!latest) return;

  writeState({ lastChecked: now, latestVersion: latest });

  if (latest !== `v${currentVersion}`) {
    pendingNotification = latest;
  }
}