b\j%SrSSKJr SSKrSSKrSSKJrJr /SQr\R\4r S\ S'\ "1S k5r S S .SS jjrSS jrSSjrg)aShared backoff / jitter / retry-classification helpers for the runner helpers. Extracted so the control-plane poller, the session tool runner, and the worker heartbeat all compute backoff and classify retryable failures the same way. Consumed by the runner helpers only. ) annotationsN)APIErrorAPIStatusError)backoffjitteris_fatal_status_errorTRANSIENT_ERRORSztuple[type[Exception], ...]r >g@)basec[XU-5$)zCExponential backoff for ``attempt`` (1-indexed), capped at ``cap``.)min)attemptcaprs J/var/www/website/venv/lib/python3.13/site-packages/anthropic/lib/_retry.pyrr s s'M ""c.[R"X5$)uEUniform random delay in ``[low, high)`` — spreads out retry storms.)randomuniform)lowhighs rrr%s >># $$rc[U[5=(a9 SURs=:*=(a S:Os =(a UR[;$)zTrue for a 4xx that retrying will not fix (bad key, missing resource). Aligns with the core client's ``_should_retry`` policy: 408 / 409 / 429 are transient and worth retrying; every other 4xx is fatal. ii) isinstancer status_code_RETRYABLE_4XX)errs rr r *s9 c> * uscoo/K/K/K uPSP_P_guPuur)rintrfloatrr returnr )rr rr r!r )r Exceptionr!bool)__doc__ __future__rrhttpx _exceptionsrr__all__ HTTPErrorr __annotations__ frozensetrrrr rrr-sU# 2 L27(0K-K ?+8;# % vr