CLI tokens were hardcoded to a 30-day expiry. Make the lifetime configurable via the CLI_TOKEN_TTL_DAYS env var, with a longer default of 90 days. The value must be a positive integer number of days; unset or invalid input falls back to 90. All other token claims are unchanged. Only affects newly minted tokens — already-issued tokens keep their original exp. Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>