Function wouldLoseAuthState

src/utils/config.ts:832–844

* Detect whether writing `fresh` would lose auth/onboarding state that the * in-memory cache still has. This happens when `getConfig` hits a corrupted * or truncated file mid-write (from another process or a non-atomic fallback) * and returns DEFAULT_GLOBAL_CONFIG. Writing that back would permane

(fresh: {
  oauthAccount?: unknown
  hasCompletedOnboarding?: boolean
})

 * wipe auth. See GH #3117.
 */
function wouldLoseAuthState(fresh: {
  oauthAccount?: unknown
  hasCompletedOnboarding?: boolean
}): boolean {
  const cached = globalConfigCache.config
  if (!cached) return false
  const lostOauth =
    cached.oauthAccount !== undefined && fresh.oauthAccount === undefined
  const lostOnboarding =
    cached.hasCompletedOnboarding === true &&
    fresh.hasCompletedOnboarding !== true
  return lostOauth || lostOnboarding
}

export function saveGlobalConfig(
  updater: (currentConfig: GlobalConfig) => GlobalConfig,