AnalysisAI ModelsSeptember 15, 2026

Tolan engineer: 500ms latency drift tanked every product metric

Tolan, a voice-first AI companion app, saw response latency drift from two seconds to about two and a half, and users wrote in saying their companion had become slow. Engineer Paula Dozsa says the half-second increase degraded essentially every metric in the product.

People · Paula Dozsa

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