Function calculateApiKeyHelperTTL

src/utils/auth.ts:509–524

()

 * otherwise defaults to 5 minutes
 */
export function calculateApiKeyHelperTTL(): number {
  const envTtl = process.env.CLAUDE_CODE_API_KEY_HELPER_TTL_MS

  if (envTtl) {
    const parsed = parseInt(envTtl, 10)
    if (!Number.isNaN(parsed) && parsed >= 0) {
      return parsed
    }
    logForDebugging(
      `Found CLAUDE_CODE_API_KEY_HELPER_TTL_MS env var, but it was not a valid number. Got ${envTtl}`,
      { level: 'error' },
    )
  }

  return DEFAULT_API_KEY_HELPER_TTL
}

// Async API key helper with sync cache for non-blocking reads.
// Epoch bumps on clearApiKeyHelperCache() — orphaned executions check their