She remembered the morning two weeks earlier when they’d discovered the anomaly: a subtle divergence between expected outputs and the archived baseline. It began as a decimal drift in telemetry, a few units off in an ocean of metrics. The auditors called it noise; the board wanted assurances. But when code kept returning slightly different results under high concurrency, Maya knew the difference between that and chaos. Convert020006 was a converter—legacy code that translated measurement formats between subsystems. It had been written before they scaled, before microservices branched like tributaries. It had kept them together, and now it threatened to pull them apart.