Sales and RevOps Lens: Browserbase Stagehand 2.0 — The Library That Made Browser Agents Boring
Sales and RevOps Lens perspective on Stagehand 2.0 stabilized the browser-agent SDK that everyone is quietly building on top of.
9 min read
Archive page 693 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 693
From the blog
Latest articles
Real Estate and Property Management Lens: ElevenLabs Conversational AI 2.0 — Voice Agents Get R
Real Estate and Property Management Lens perspective on ElevenLabs Conversational 2.0 ships native MCP tool use, sub-second turn-taking, and a redesigned dashboard that makes voice agents feel li
9 min read
Real Estate and Property Management Lens: EU AI Act Enforcement Begins — What Agentic AI Teams
Real Estate and Property Management Lens perspective on The first wave of EU AI Act enforcement landed in 2026 — here is the practical impact on agent deployments.
9 min read
Real Estate and Property Management Lens: MCP 1.0 — The Spec That Froze the Agent Tooling Wars
Real Estate and Property Management Lens perspective on Model Context Protocol 1.0 stabilized in April 2026 and every major agent host now ships an MCP client out of the box.
9 min read
Real Estate and Property Management Lens: Mem0 1.0 — The Drop-In Memory Layer for Agents
Real Estate and Property Management Lens perspective on Mem0 1.0 makes agent memory a one-line dependency — no custom vector store, no chunking pipeline.
9 min read
Sales and RevOps Lens: Retell AI Knowledge Base — RAG Goes Native in Voice
Sales and RevOps Lens perspective on Retell shipped first-class knowledge bases for voice agents, removing one of the last reasons to roll your own RAG layer.
9 min read
Sales and RevOps Lens: Zep 2.0 — Temporal Knowledge Graphs for Agent Memory
Sales and RevOps Lens perspective on Zep 2.0's Graphiti engine adds temporal knowledge graphs to agent memory — the right data structure for fact updates over time.
9 min read
Meta AI Research: 5 Papers From April 2026 Worth Reading
Five Meta AI research papers from April 2026 that builders should know about — from JEPA-2 to MoE routing tricks. Practical context for teams in Chicago, IL.
8 min read
xAI Colossus 2: 1.2M GPUs and the New Compute Frontier
xAI announced Colossus 2, a 1.2M-GPU datacenter going live in 2026 — the largest single-site AI training cluster on Earth. Lens: fintech. A 2026 builder briefing.
9 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.