: Review previous versions (e.g., v166) to identify gaps.
At night he messaged the only person he trusted: an old friend who worked in hardware security and still owed him favors from university. He didn’t use direct names; he attached photos of the device and the red-lighted diode. His friend responded quickly with technical calm: it was a sensor array, not a camera; its likely function was environmental monitoring — trace gasses, minute particulate changes — but the channeling through irrigation lines meant it could be used as a distributed network for signaling. Someone could send a pulse through the city's hidden conduits. A message could be transmitted across the net without touching official networks. dass167 work