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This tool enables faster and more accurate tuning of voice agents at scale without manual audio input.
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AI BriefWire / Thread
Amazon has released the Nova Sonic Test Harness, an open source tool to evaluate their voice agent without needing a microphone. It automates multi-turn conversations and uses LLMs to judge voice agent quality at scale. The tool also detects mismatches between audio and text outputs, improving evaluation accuracy.

This tool enables faster and more accurate tuning of voice agents at scale without manual audio input.
Amazon (AMZN)
It can reduce development time and improve the quality of voice-based AI products.
Voice AI developers should consider integrating this tool to streamline testing and evaluation.
Sources in this thread (1): AWS Machine Learning Blog
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Amazon has released the Nova Sonic Test Harness, an open source tool to evaluate their voice agent without needing a microphone. It automates multi-turn conversations and uses LLMs to judge voice agent quality at scale. The tool also detects mismatches between audio and text outputs, improving evaluation accuracy.
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Amazon has released the Nova Sonic Test Harness, an open source tool to evaluate their voice agent without needing a microphone. It automates multi-turn conversations and uses LLMs to judge voice agent quality at scale. The tool also detects mismatches between audio and text outputs, improving evaluation accuracy.