Resilience

Opening — Why this matters now Supply chains did not suddenly become fragile in 2020. They were always brittle; the pandemic merely made the fractures visible. What has changed is the tempo of disruption. Geopolitical shocks, export controls, labor strikes, climate events—these now arrive faster than human analysts can map, interpret, and respond. The uncomfortable truth is that most firms are still flying blind beyond Tier‑1 suppliers, precisely where the most damaging disruptions originate. ...

Opening — Why this matters now Distributed systems are no longer just distributed. They are fragmented across clouds, edges, fog nodes, IoT devices, and whatever underpowered hardware someone insisted on deploying in a basement. This so‑called computing continuum promises flexibility, but in practice it delivers something else: constant failure. Nodes disappear. Latency spikes. Logs contradict each other. Recovery scripts work—until they don’t. Traditional fault‑tolerance assumes failures are predictable, classifiable, and politely arrive one at a time. Reality, as usual, disagrees. ...