Pulumi for AI Voice Infra: TypeScript + ESC + Pulumi AI (2026)
Provision an AI voice stack with Pulumi 3.230+ in TypeScript: ESC for secrets, AI-generated modules, deployments-as-a-service, and uv-backed Python providers.
11 min read
Archive page 873 of 1230
AI Voice Agent Insights & Guides
Browse older CallSphere articles on AI voice agents, contact center automation, and conversational AI.
11,066 articlesArchive page 873
From the blog
Latest articles
AI Voice Resellers in 2026: The Channel Partner Program Blueprint
Channel partners drive 24% of SaaS revenue at the median and 58% in services-led businesses. Here is how to launch a tiered voice AI reseller program in 2026.
11 min read
Chat Agents for Toast, TouchBistro, and Square Restaurants: The 2026 Guest Service Layer
Toast IQ, TouchBistro AI, and Square's restaurant POS all ship AI in 2026 but lack a true conversational guest layer. Here is how a chat agent on top cuts phone-order errors by 60% and lifts off-premise revenue 18%.
10 min read
Hidden Costs in AI Voice: ASR, TTS, LLM, Telephony (2026)
The advertised $0.05/min is rarely your bill. We dissect the five real cost layers — ASR, TTS, LLM, platform, telephony — with current 2026 unit prices and an all-in worked example.
11 min read
Voice Agent Multilingual Code-Switching Mid-Call (2026)
Spanglish, Hinglish, and Arabic-English breaks most voice stacks. Deepgram's code-switching voices, LiveKit auto-language detection, and a CallSphere bilingual flow that holds context across language flips.
11 min read
Tool-Using Agent vs Orchestrator Split: The 2026 Decision Tree
Should the planning brain also call tools? Almost never. We separate orchestrator from tool-using workers, show why mixing the two is the #1 cause of unreadable traces, and how CallSphere enforces the split across 37 agents.
10 min read
Postgres RLS for Multi-Tenant AI: Tenant Isolation Done Right (2026)
Move tenant filtering out of your app and into Postgres. Row Level Security gives you database-enforced isolation that survives ORM bugs, hand-rolled SQL, and AI agents writing queries on the fly.
12 min read
AI Outbound for Appointment Confirmations: Cutting No-Shows 50% in 2026
A peer-reviewed study of 135K appointments saw no-shows fall from 20.8% to 10.3% with AI reminder calls. Here is the multi-touch confirmation build that recovers 25% of misses live.
9 min read
Chat Agents With Video Reply: Tavus, HeyGen, D-ID, and Real-Time Avatars in 2026
Tavus Phoenix-4 hits sub-600ms end-to-end. Here is how 2026 chat agents return short avatar videos, switch to live video calls, and bill at $0.23–$1.09 per minute.
10 min read
Subscribe to our newsletter
Get notified when we publish new articles on AI voice agents, automation, and industry insights. No spam, unsubscribe anytime.
Ready to see AI voice agents in action?
Try our live demo -- no signup required. Talk to an AI voice agent right now.