Arcturus Defense activated what it calls the SENTINEL autonomous swarm network along the 340-kilometer northern boundary of its Upper Peninsula administrative zone yesterday, deploying an estimated 12,000 micro-class and 800 heavy-class drones operating under fully decentralized AI coordination with no human approval required for interdiction responses. The system is the largest autonomous military deployment in GLMZ's history. Arcturus Defense CEO Corvin Strand-Majewski called it 'the future of sovereign boundary maintenance' in a prepared statement that carefully avoided the words 'lethal' and 'autonomous' despite the heavy-class units being visibly equipped with directed-energy suppression arrays.

SENTINEL's rules of engagement, obtained by the Lake Monitor through a source inside Arcturus's Operations Division, permit heavy-class units to deploy 'non-negotiable deterrent response' against any entity crossing a 500-meter exclusion zone without a valid Arcturus biometric clearance. The document does not define 'non-negotiable deterrent' further. Within eighteen hours of activation, SENTINEL units had flagged and pursued six separate incursions—three confirmed Bore Rat smuggling teams, one Federal Remnant survey team operating under a permit that predated SENTINEL's deployment, and two contacts that remain unclassified in the operational logs reviewed by this reporter. Two people are confirmed injured; a third is missing.

The Federal Remnant filed an immediate diplomatic protest, arguing that autonomous lethal systems operating in contested-jurisdiction zones violate three separate clauses of the Meridian Accords. Arcturus's legal team responded within the hour, noting that the Accords' enforcement mechanism has never been successfully invoked and that Arcturus 'retains full sovereign discretion over boundary security within its administrative territories.' Human rights monitors affiliated with The Wishing Well movement have called for an independent investigation. No corponation with the standing to pressure Arcturus has publicly backed that call.

In Geartown and the outer Narrows districts adjacent to transit routes connecting to the northern zones, the mood among Bore Rats and independent operators is described by community sources as 'cold fury.' SENTINEL effectively renders large swaths of previously navigable smuggling corridor impassable without Arcturus authorization—authorization that is not available to unregistered operators by design.