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_attempts":84,"contract":{"profile":"piper-rigid-block-task-v0.1","scope":"Authored PiPER rigid-block contact pilot with privileged native state. Pinned upstream servos/inertias/collision proxies/gravity compensation, synthetic commands and uncalibrated contact. No learned skill, camera sensing, shoe manipulation or physical robot qualification.","physical_robot_ready":false,"arm_joint_order":["joint1","joint2","joint3","joint4","joint5","joint6"],"actions":{"joint_targets_rad":"six native position-servo targets in radians","gripper_position_m":"one native single-finger slide target in metres [0,.035]; 0 closed/.035 open; not measured full gap"},"gripper_joints":["joint7","joint8"],"independent_gripper_commands":1,"tcp":"authored site in link6 at local [0,0,.12003] near the distal finger-box centers; not hardware calibrated","object":"free rigid block with native gravity, no weld/equality/mocap or post-reset pose writes","contact":"stock native finger collision boxes; object priority1 authors pair friction explicitly","servo_gains":"unchanged upstream PiPER position servos and force caps; upstream robot gravcomp=1 retained","collision_support_exemption":"fixed base capsule may contact floor; moving robot/table/floor or block/nonfinger contacts are critical","observations":"privileged joint/object/TCP/contact state; 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Following requires table-free object rise and stable TCP-local object offset, without controller predicates. Unresolved decisions and absent opportunities remain explicit. Alarm delays use simulator timestamps; wall computation is reported separately. Post-alarm path includes native servo motion while holding."},"motion_window_s":0.1,"settled_window_s":0.1,"settled_tcp_speed_limit_m_s":0.01,"minimum_settled_object_rise_m":0.006,"scope":"Independent recorded 20ms boundaries, not detector accuracy or physics recomputation. Motion windows retain actual native movement after commands, not instantaneous arrest. 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