Sales and RevOps Lens: Cognition Acquires Windsurf — What Devin + Windsurf Means
Sales and RevOps Lens perspective on Cognition's acquisition of Windsurf reshapes the AI coding landscape — Devin in your IDE, Windsurf in the cloud.
9 min read
Archive page 749 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 749
Latest analysis
Ideas you can put to work
WebNN for Browser-Side Voice Models in 2026: NPU Acceleration Is Here
WebNN reached W3C Candidate Recommendation in January 2026 and Chrome 146 opened an origin trial. Whisper transcription on the Snapdragon NPU runs at 30x realtime — without ever touching a server.
10 min read
Cloudflare Workers + Durable Objects at 10k Concurrent: Real Cost
We modeled 10,000 concurrent voice agent WebSockets on Cloudflare. With hibernation and the 20:1 message ratio, the bill lands surprisingly low. Here is the line-by-line math.
11 min read
tau-bench in 2026: State of Agent Benchmarks and What They Show
tau-bench remains the industry's go-to agent benchmark in 2026. Where current frontier models land, and the limits of what tau-bench measures honestly for production teams.
10 min read
Sales and RevOps Lens: Gemini 3 Pro — Google's Agent-Era Flagship
Sales and RevOps Lens perspective on Gemini 3 Pro lands with longer context, native multimodality, and tool-use upgrades that put it back in the Claude/GPT conversation.
9 min read
PCI DSS 4.0 for AI Voice Agents Handling Healthcare Billing Calls in 2026
PCI DSS 4.0.1 future-dated requirements went mandatory March 31, 2025. AI voice agents that take card payments on behalf of healthcare providers — copays, deductibles, payment plans — must meet 12 requirements with DTMF masking and scope reduction.
10 min read
Android Play Store Data Safety for AI Voice (2026): The 2026 Update
Google Play's AI-Generated Content policy and Data Safety section both apply to AI voice agent apps. Here is the 2026 declaration and reporting requirements.
10 min
Using Claude Opus 4.7 to Synthesize Multi-Year Research Archives
A practical engineering deep dive into Claude Opus 4.7 research, covering architecture, tradeoffs, and what production teams need to know about literature review.
6 min read
Computer Use 2.0 Goes GA: What Changed Since the Beta
An agentic-AI perspective on Computer Use 2.0, covering orchestration patterns, tool use, and how browser agents fits production agent stacks.
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.