Function checkRegistryVersion

checkRegistryVersion(
    packageName: string,
    cacheDir: string,
    ttlSeconds?: number,
): string | undefined
Check the npm registry for the latest version of a package.
Parameters
- packageName: string
  The npm package name (e.g., '@karmaniverous/jeeves').
- cacheDir: string
  Directory to store the cache file.
- ttlSeconds: number = 3600
  Cache TTL in seconds (default 3600).
Returns string | undefined
The latest version string, or undefined if the check fails.
- Defined in discovery/registry.ts:31