Methodology v1.0
2 change(s): 2 moderate | Durability score reflects multiple reports of operational errors, stoppages, getting stuck, and mapping problems even in normal home conditions. Material quality appears adequate but not exceptional based on available context. Brand reputation signal is moderate-to-low due to firmware issues causing feature loss, inability for users to manage updates, and mixed customer satisfaction despite premium pricing. WIRED review noted 4 of 7 daily runs had errors/stoppages. Reddit community shows frustration with iRobot's handling of firmware updates and support responsiveness.