(error: APIError)
| 812 | } |
| 813 | |
| 814 | function getRateLimitResetDelayMs(error: APIError): number | null { |
| 815 | const resetHeader = error.headers?.get?.('anthropic-ratelimit-unified-reset') |
| 816 | if (!resetHeader) return null |
| 817 | const resetUnixSec = Number(resetHeader) |
| 818 | if (!Number.isFinite(resetUnixSec)) return null |
| 819 | const delayMs = resetUnixSec * 1000 - Date.now() |
| 820 | if (delayMs <= 0) return null |
| 821 | return Math.min(delayMs, PERSISTENT_RESET_CAP_MS) |
| 822 | } |
| 823 |