
Henry Zhang

Crafting a Natural-Sounding AI Voice
Go behind the scenes of Signal, Cresta’s AI concierge, and explore the technical foundations that power its conversational experience.

Evaluating AI Voices – What Does It Mean to Sound “Good”?
"Your AI Agent doesn't sound good"—this critique is perhaps the deepest dread for anyone building a voice agent.
Cresta’s Three Strategic Pillars of AI Agent Defense for Enterprise Security and Compliance
AI agents can’t just be smart—they need to be safe. This post unpacks Cresta’s three-pillar guardrail framework, built to keep enterprise AI agents secure, compliant, and resilient from day one.

Crafting a Natural-Sounding AI Voice
Go behind the scenes of Signal, Cresta’s AI concierge, and explore the technical foundations that power its conversational experience.

Evaluating AI Voices – What Does It Mean to Sound “Good”?
"Your AI Agent doesn't sound good"—this critique is perhaps the deepest dread for anyone building a voice agent.
Cresta’s Three Strategic Pillars of AI Agent Defense for Enterprise Security and Compliance
AI agents can’t just be smart—they need to be safe. This post unpacks Cresta’s three-pillar guardrail framework, built to keep enterprise AI agents secure, compliant, and resilient from day one.