Browse older CallSphere articles on AI voice agents, contact center automation, and conversational AI.
Latest analysis
Mindbody Messenger AI and the EGYM-Mindbody $7.5B merger reset fitness AI in 2026. Here is how a chat agent on top books classes, fills cancellations, retains at-risk members, and lifts LTV by 22%.
The dashboard your team uses to review AI voice calls is a HIPAA system that needs unique IDs, MFA, automatic logoff, and least-privilege roles — exactly like an EHR.
WHIP ingests, WHEP plays out, and the two together turn WebRTC into a real broadcasting protocol in 2026. Here is the architecture, the trade-offs, and the build.
Voice agents face profanity, threats, and abuse from callers every day. Here is the layered defense - input filters, output filters, escalation policies - that keeps the conversation safe.
LLMLingua compresses prompts up to 20x with ~1.5pt accuracy drop. We dissect LLMLingua-2's BERT-classifier approach, where it dominates (long RAG, doc Q&A) and where it breaks (tool calling), and how CallSphere blends it with prompt caching for compounding savings.
Kitchen D2C buyers ask 'what should I cook tonight' as much as 'which pan should I buy'. Chat agents that bridge recipe to product convert 28% better than catalog-only sites. Here is the 2026 playbook.
Med spa market hits $29.12B in 2026 with 14.88% CAGR. Botox + fillers are 55% of all procedures, no-shows run 10-30%, and every missed booking costs ~$196. Voice AI handles intake, deposit, and aftercare without a 24/7 receptionist.
Single-carrier dependency is existential risk for real-time AI voice. Here is the production multi-carrier failover architecture using SIP DNS SRV, OPTIONS pings, and SBC-driven retry that keeps an AI voice agent live during a Twilio outage.
A 200ms median response with a 2-second P99 makes a voice agent feel broken every fiftieth call. Here is the histogram-based monitoring stack we use across 37 agents to keep tail latency under 1 second.
Get notified when we publish new articles on AI voice agents, automation, and industry insights. No spam, unsubscribe anytime.
Try our live demo -- no signup required. Talk to an AI voice agent right now.
© 2026 CallSphere Inc. All rights reserved.
Made within San Francisco
