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- NewSierraAgent OS summit updatesProducts
Sierra adds conversation models, voice controls and monitoring to Agent OS
At its summit, Sierra announced Curie for conversation orchestration, Fleming for detecting another agent on a call, Tandem Voice, a voice Persona Studio and a reworked Ghostwriter for customer-agent monitoring. These are Sierra platform capabilities; the post does not establish independent model weights or broad API availability. Reported customer gains are Sierra claims.
Sierra1 source

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