Browse older CallSphere articles on AI voice agents, contact center automation, and conversational AI.
From the blog
Self-hosting Llama 3.1 70B vs paying OpenAI: break-even falls between 10M and 30M tokens/day. We model 12M, 50M, 200M tokens/day across 24 months — including the $3–6K/mo hidden engineering cost.
Google's Agent2Agent protocol — now Linux Foundation governed with 150+ orgs supporting — is the missing primitive for cross-vendor agent collaboration. We cover the JSON-RPC mechanics, MCP overlap, and real interop scenarios.
Prisma owns the schema model, Atlas owns the migration plan, lint, and CI/CD. Together you get declarative schema, automatic diff plans, and zero-downtime production deploys for AI-heavy Postgres.
Single-tenant caps, multi-tenant noisy-neighbor, distributed elastic — the architecture choice decides if your campaign bottlenecks at 30 calls or scales to 20K/hour. Here is the build pattern.
Tool calls eat 35-61% of agent task time. Speculative execution predicts the next tool from the agent's typical control flow and runs it in parallel. PASTE shows 48.5% task-time reduction in 2026.
By December 2026, all 27 EU Member States must offer EUDI Wallets. Voice biometrics intersect eIDAS as a special-category processing under GDPR Art 9. Here is what AI voice vendors need before launch.
GSA's 2026 FAR overhaul is mid-flight, and GAO has flagged AI procurement gaps. Here is what civic 311 lines, citizen services, and government-AI vendors need to know in 2026.
Across 800+ AI projects, the staged sequence — prompts + RAG first, fine-tune only when production data justifies it — wins more often than any other pattern. We catalog the eight situations where fine-tuning is the wrong tool and what to do instead.
Voice renewal reminders boost retention 37% on Medicare and cut voluntary churn 5% across SaaS and insurance. Here is the renewal reminder agent build with 60/30/14-day cadence.
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