AGUI Protocol: Bridging Frontend and Backend Agents Cleanly
AGUI is the emerging protocol for streaming agent state to UIs without bespoke glue. The spec, the Vercel/CopilotKit implementations, and the adoption signals to watch.
10 min read
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AI Voice Agent Insights & Guides
Browse older CallSphere articles on AI voice agents, contact center automation, and conversational AI.
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AutoGen Magentic-One: The Team Orchestrator Pattern Explained
Magentic-One lifts the orchestrator-worker pattern into AutoGen 0.5. How to design teams that escalate to specialists without infinite loops or runaway cost.
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LangGraph for Healthcare Prior-Auth Workflows: Production Story
How a Massachusetts payer is using LangGraph 1.0 to automate prior-authorization workflows with HITL, audit logs, and HIPAA-safe state for real volume.
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Reranking Cuts RAG Cost 3x — With Trade-Offs You Should Know
Adding a reranker lets you retrieve more candidates and use a cheaper LLM downstream. The math, the latency cost, and where this approach quietly backfires in production.
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Healthcare Practice Use Case: Browserbase Stagehand 2.0 — The Library That Made Browser Agents
Healthcare Practice Use Case perspective on Stagehand 2.0 stabilized the browser-agent SDK that everyone is quietly building on top of.
9 min read
SMB Founder Playbook: ElevenLabs Conversational AI 2.0 — Voice Agents Get Real Tools
SMB Founder Playbook perspective on ElevenLabs Conversational 2.0 ships native MCP tool use, sub-second turn-taking, and a redesigned dashboard that makes voice agents feel like real software.
9 min read
SMB Founder Playbook: EU AI Act Enforcement Begins — What Agentic AI Teams Need To Know
SMB Founder Playbook perspective on The first wave of EU AI Act enforcement landed in 2026 — here is the practical impact on agent deployments.
9 min read
SMB Founder Playbook: MCP 1.0 — The Spec That Froze the Agent Tooling Wars
SMB Founder Playbook 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
SMB Founder Playbook: Mem0 1.0 — The Drop-In Memory Layer for Agents
SMB Founder Playbook perspective on Mem0 1.0 makes agent memory a one-line dependency — no custom vector store, no chunking pipeline.
9 min read
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