On X, Ambi Robotics cofounder-adjacent discussion and the Scaling Robotics interview circulating on September 3 described how piece-handling robots are being inserted into existing warehouses. The operating rules emphasized keeping WMS/sorter interfaces small and well defined so the robot stays general-purpose; rate-matching to conveyor and sorter cadence, including buffering when inbound bursts exceed robot cycle time; and using mobile bins rather than a hard conveyor tap so the cell can be placed anywhere and queued independently of the live line. That design logic matches the broader 2026 shift from “buy a picker arm” to “make the arm survive real line conditions without rewriting the WMS.” A separate X thread noted Agility Robotics’ Digit as a revenue-generating warehouse humanoid that has moved more than 100,000 totes for GXO, with Amazon and Toyota activity, while CJ Logistics was reported to have put two ROBOTIS AI Worker semi-humanoids on live packing lines at its Yangji Olive Young hub to handle deformable void-fill and feed a physical-AI foundation model.