Browse older CallSphere articles on AI voice agents, contact center automation, and conversational AI.
From the blog
Calendly's Scheduling API and Cal.com's open-source booking endpoints now let voice agents book meetings end-to-end without iframes. We walk through availability, booking, and webhook reconciliation.
WebRTC dominates browser AI voice for a reason - UDP under the hood. But SIP over WebSocket still wins for click-to-call inside a SaaS app where you control both ends. Here is the 2026 picture.
Air.ai's 40-minute single-agent calls sound impressive in a demo but break under real intent variety. Replace with a triage + specialist architecture.
Workforce laptops touching the AI dashboard are the most common breach vector. Here is the 2026 HIPAA-aligned endpoint program — EDR, MDM, disk encryption, and conditional access.
RisingWave 2026 ships native vector support, openai_embedding(), an MCP server, and Iceberg sinks. Materialize is the BSL alternative. We benchmark both for AI call analytics — incremental views, streaming joins, and live dashboards.
Microsoft GraphRAG cost $33K to index large corpora in 2024. LightRAG and LazyGraphRAG cut that 100x while keeping multi-hop accuracy. Here is the 2026 graph-RAG decision tree.
Run an AI agent fleet behind Istio Ambient with the Gateway API Inference Extension, or Linkerd for the simpler path. mTLS, traffic split, and KV-cache-aware routing.
GPT-4 favors markdown, GPT-3.5 prefers JSON, plain text wins for embeddings. Here is how 2026 chat agents pick the right format per surface to maximize comprehension.
A cold container can stretch first-turn latency from 600ms to 20s. We engineer warm pools, pre-loaded models, and pinned inference instances so the first call sounds as fast as the hundredth.
Get notified when we publish new articles on AI voice agents, automation, and industry insights. No spam, unsubscribe anytime.
Try our live demo -- no signup required. Talk to an AI voice agent right now.
