Блог Lumina AI

AI HR voice agent: $0.54 per interview at scale, with the failure logs that actually matter

We deployed a voice-based AI HR pulse system for a 91-person beauty academy in Ukraine. Operational cost per full 9-question interview: $0.54. Pickup rate: 30-40%. The technical wins (multi-layer endpointing, anti-hallucination guards) and what nobody warns you about (Telegram-bot 'team morale' fatigue).