Build a Voice Agent with Bolna (Open-Source Production Stack)
Bolna 0.10 wires LiteLLM, Deepgram, ElevenLabs, Twilio and Plivo into one OSS orchestrator. Deploy a full conversational voice agent in under 200 lines of YAML + Python.
11 min read
Archive page 709 of 1224
AI Voice Agent Insights & Guides
Browse older CallSphere articles on AI voice agents, contact center automation, and conversational AI.
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Patient Scheduling AI: 14 Tools (CallSphere) vs Building It on Vapi
CallSphere Healthcare ships 14 production-grade scheduling tools. Replicating them on Vapi takes 600+ engineering hours. Full breakdown inside.
15 min read
Sales and RevOps Lens: Cursor 2.0 — Multi-Agent Coding Hits the Mainstream
Sales and RevOps Lens perspective on Cursor 2.0 ships background agents, parallel branches, and a redesigned composer — multi-agent coding is no longer an experiment.
9 min read
Higher Ed AI Agents 2026: Arizona State, Georgia State, Purdue
Higher ed scaled AI agents for student services in 2026 across the public system. We profile rollouts at Arizona State, Georgia State. The 30-day picture for buyers and operators.
8 min read
Building a Customer Service Agent with AgentKit 1.0: A Florida Case Study
How a Miami-based property management company built a 24/7 customer service agent on OpenAI AgentKit 1.0 — architecture, costs, and lessons learned.
9 min read
Education Voice AI in Boston: Admissions and Student Support Agents
Boston-area universities tested admissions and student-support voice AI agents in April 2026. FERPA, multilingual prospective student outreach, and 24/7 support handling 38,000 calls.
9 min read
Sierra AgentOS and Skills: CX Agents Got Productized in 2026
Sierra's AgentOS and Skills release packaged enterprise CX agents into reusable units in April 2026 — here's what shipped, what it costs. The buyer briefing for the next RFP cycle.
9 min read
Model jailbreak roundup — what worked against frontier models in
Three new jailbreak families landed in April 2026 against Claude Opus 4.7, GPT-5, and Gemini 2.5 — most exploiting tool-use scaffolds rather than the base model.
6 min read
Sales and RevOps Lens: Claude Sonnet 4.6 — The New Agent Workhorse
Sales and RevOps Lens perspective on Sonnet 4.6 is the price/performance sweet spot Anthropic shipped for high-volume agentic deployments in 2026.
9 min read
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