Retryable vs. Non Retryable
Structured diagnostics include retryable (boolean). Transient provider issues may be retryable; 401/403 and validation failures are not — fix inputs or credentials.
SDK preserves retryable on ExternalDiagnostic.
Structured diagnostics include retryable (boolean). Transient provider issues may be retryable; 401/403 and validation failures are not — fix inputs or credentials.
SDK preserves retryable on ExternalDiagnostic.