AI in cybersecurity (defensive) — what shipped in April 2026
April 2026 brought defensive AI agent updates from CrowdStrike (Charlotte AI), SentinelOne (Purple AI), Microsoft (Security Copilot), and Google (Sec-Gemini).
6 min read
Archive page 687 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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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
Gemini Robotics-ER 1.5: Embodied Reasoning Goes Multimodal
Gemini Robotics-ER 1.5 brings embodied reasoning to consumer robotics platforms — here is what changed and who's using it. Practical context for teams in New York.
7 min read
Forethought Solve 2026: State of Autonomous Ticket Resolution
Forethought's Solve agent quietly hit 65% deflection at scale in 2026. We break down how, the per-resolution pricing. The 30-day picture for buyers and operators.
9 min read
WebRTC for Robotics and Drone Teleoperation in 2026
Sub-100 ms is the magic number for surgical teleoperation; 200 ms works for drones and warehouse bots. Here is the WebRTC stack that hits both in 2026.
11 min
Auto PII Redaction in Call Logs: CallSphere vs Vapi DIY
Voice transcripts leak SSNs, DOBs, and card numbers. See why automatic PII redaction matters and how CallSphere bakes it in vs. Vapi DIY pipelines.
11 min read
Google AI Principles 2026 — A New CCL on Harmful Manipulation and What It Means
Google's 2026 Responsible AI Progress Report (February 18, 2026) added a new Critical Capability Level focused on harmful manipulation. For voice AI builders, that single change reshapes red-teaming priorities for the year.
10 min read
Hippocratic AI 2026: Deployment Numbers, Customers, Pricing
Hippocratic AI's healthcare voice agents now handle 8M+ patient calls a month in 2026. We pull the customer list, the per-call pricing, the safety record.
9 min read
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
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