AI Voice Agents in Production KeenCraft

Why Your App Works in the Demo and Falls Over Under Load
How we cut voice response time from 900ms to 320ms without touching the prompt
Oct 8, 20266 min read
Breaking Down the Per-Minute Cost of a Production Voice Agent
Every AI voice call is five services billing at the same time. Platforms advertise one of them as the headline price, which is why the number on the pricing page rarely matches the invoice. In 2026, a
Oct 7, 20268 min read
K
Keencraft
2 posts
You'll find practical breakdowns of real-time voice systems built with LiveKit, Twilio, Deepgram, ElevenLabs and LLMs, including how to cut latency, handle interruptions, and keep conversations natural. I also write about connecting AI agents to the tools businesses already use, like HubSpot, Salesforce and Zoho, and about the backend work that holds it all together: FastAPI, LangGraph, Docker and microservices.

AI Voice Agents in Production KeenCraft