Function pickDefined

src/config.ts:104–109

(obj: T | undefined)

// Helper function to merge config objects, excluding undefined values
function pickDefined<T extends object>(obj: T | undefined): Partial<T> {
  if (!obj) return {};
  return Object.fromEntries(
    Object.entries(obj).filter(([, v]) => v !== undefined),
  ) as Partial<T>;
}

// Merge two configuration objects (overrides takes precedence)
function mergeConfig(base: Config, overrides: Config): Config {