Google A2A Protocol Launch: Agent-to-Agent Goes Open
Google's A2A (Agent-to-Agent) protocol shipped 1.0 in April 2026 — the agent-interop spec to MCP's tool spec. Practical context for teams in Wisconsin.
9 min read
Archive page 742 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 742
Latest analysis
Ideas you can put to work
State Laws Layered on HIPAA: CA, NY, TX, IL for AI Voice Agents
HIPAA is the floor. California CMIA, NY SHIELD, Texas Medical Records Privacy Act, and Illinois BIPA add real obligations on top — especially for AI voice agents in 2026.
11 min read
AgentKit for Legal Research Workflows in New York Law Firms
How New York law firms are using OpenAI AgentKit 1.0 to automate legal research, contract review, and case prep — with real cost and accuracy data.
9 min read
Legal Intake Voice AI 2026: 24/7 Lead Qualification + Calendly + Clio
Law firms lose qualified leads to 4-hour callback times. Here is how a 2026 AI voice agent qualifies the case in 2-3 minutes and books the consult in Calendly + Clio.
10 min read
Pipecat Framework for AI Voice Pipelines in 2026: 100+ Services, Frame-Based Orchestration
Pipecat is the Python-first framework for STT-LLM-TTS pipelines with 100+ AI services as plugins, ultra-low latency, distributed Subagents, and direct Twilio integration. Here is the 2026 build pattern.
11 min read
Adoption Across San Francisco, New York, Boston, and Austin: Letta 1.0 — The Agent OS for State
Adoption Across San Francisco, New York, Boston, and Austin perspective on Letta (formerly MemGPT) hit 1.0 as a full agent OS — memory, tools, runtime, and dashboard in one platform.
9 min read
Public AI Voice Case Studies in Healthcare 2026: What the Numbers Actually Say
Hippocratic AI, Assort, eHealth Alice, Peninsula Orthopaedic and more — the public 2026 healthcare AI voice case studies, the metrics they really reported, and how to replicate them.
11 min read
Gemini 3.1 Flash Live (April 2026): Google's Voice Agent Model in Production
Google launched Gemini 3.1 Flash Live in April 2026 with native audio, 30 HD voices, 24 languages, and a Vertex AI Live API. Here is the production take.
9 min read
Adoption Across London, Bangalore, Singapore, and Tokyo: Anthropic's Signed MCP Registry — Solv
Adoption Across London, Bangalore, Singapore, and Tokyo perspective on Anthropic launched a signed MCP registry to solve the server discovery and trust problem that held back enterprise adoption.
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.