Function matchesTransientPattern

pkg/modelerrors/modelerrors.go:368–379

matchesTransientPattern reports whether the error's message matches one of [transientStatusCodePatterns]. Used to override an otherwise non-retryable HTTP status classification. Patterns are pre-lowercased (enforced by declaration convention) and additionally lowercased here for defence in depth, so

(err error)

// declaration convention) and additionally lowercased here for defence in
// depth, so a mixed-case pattern slipping into the list will still match.
func matchesTransientPattern(err error) bool {
	if err == nil {
		return false
	}
	msg := strings.ToLower(err.Error())
	for _, p := range transientStatusCodePatterns {
		if strings.Contains(msg, strings.ToLower(p)) {
			return true
		}
	}
	return false
}

// retryablePatterns contains error message substrings that indicate a
// transient/retryable failure. Numeric status codes (500, 502, etc.) are