step() reads _dst/_src before the launch; without them the failed-launch test raised AttributeError instead of the intended RuntimeError. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
step() reads _dst/_src before the launch; without them the failed-launch test raised AttributeError instead of the intended RuntimeError. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>