pgvector 0.9: Hybrid Search and Binary Vectors Now Production-Ready
pgvector 0.9 brings hybrid search, binary vectors, and improved indexing primitives. Why Postgres-native vector is good enough for most teams in 2026 honestly.
10 min read
Archive page 664 of 1224
AI Voice Agent Insights & Guides
Browse older CallSphere articles on AI voice agents, contact center automation, and conversational AI.
11,016 articlesArchive page 664
Latest analysis
Ideas you can put to work
Call Analytics and Agent Performance Dashboard Guide
Build a high-impact call analytics dashboard that tracks agent performance, call quality, and customer outcomes with actionable KPIs and benchmarks.
12 min read
Real Estate and Property Management Lens: Klarna AI Agent — The Numbers Two Years In
Real Estate and Property Management Lens perspective on Klarna's AI agent pioneered the resolution-equivalent metric and is now in its third year of production data.
9 min read
Healthcare Practice Use Case: NIST AI RMF 2.0 — The US Risk Framework Update
Healthcare Practice Use Case perspective on NIST's AI Risk Management Framework 2.0 incorporates agentic AI, multi-agent systems, and tool use into its risk taxonomy.
9 min read
VIP Loyalty Voice Flows: CallSphere Salon vs Vapi Build
CallSphere's salon DB has loyalty/VIP fields baked in. The Triage agent personalizes on caller ID. Vapi has no built-in customer model — you build everything.
14 min read
Real Estate and Property Management Lens: Claude Sonnet 4.6 — The New Agent Workhorse
Real Estate and Property Management Lens perspective on Sonnet 4.6 is the price/performance sweet spot Anthropic shipped for high-volume agentic deployments in 2026.
9 min read
Knock vs CallSphere Realestate for Atlanta Multifamily Leasing 2026
Atlanta multifamily operators tested Knock and CallSphere realestate for leasing voice AI in April 2026. Lead-to-tour conversion, application velocity, and per-unit cost.
8 min read
Photo Analysis in Voice Calls: CallSphere Vision vs Vapi
A caller texts a property photo mid-call. CallSphere analyzes it and integrates the answer into the voice flow. Vapi has no native vision. Here is how it works.
13 min read
Build a Voice Agent with LiveKit Agents Python SDK 1.5 (2026)
LiveKit Agents 1.5 (April 2026) added an audio-based interruption model and native MCP tools. Here's a full self-hosted LiveKit voice agent with adaptive turn detection.
12 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.