Tool exchange changes hardware, then the model After a successful physical load or dock, the manager records the changed gripper, restarts MoveIt for that gripper, and requests the unified vision-task transform reset. EROBS / SEQUENCETool exchange changes hardware, then the modelOPTdock on real hardwareOPTattached gripper changedSET 0 VCONFIRMEDLOAD / DOCKSUCCESSRESTART MODELREADYRESET TFExchange managervalidate dock / loadUR I/O servicereal hardware onlyTool action serverphysical exchangeMoveIt lifecyclenew gripper modelVision task servercached transformsGripper state is recorded before restart. Restart failure returns failure; vision reset failures are warnings, not rollback.