Browse older CallSphere articles on AI voice agents, contact center automation, and conversational AI.
Latest analysis
OpenAI targets $1T IPO at $25B+ ARR. Anthropic at $350B in 10B round. Databricks at $134B post-Series-L. The deepest mega-IPO pipeline in history, mapped.
CMS-0057-F lit a fire under prior authorization in January 2026, and CMS-0062-P extends the regime to drugs by 2027. Here is how a HIPAA-compliant AI voice and chat workflow actually runs in 2026.
Build logistics AI agents for fleet management, route optimization, delivery scheduling, real-time rerouting, and warehouse coordination.
A working pgvector quickstart for AI agents — install the extension, design a hybrid table, build an HNSW index, and query top-k matches from Prisma and Python. Real schema, real code, no marketing fluff.
22 million Invisalign cases done, 6.5M teen treatments active, and aligner therapy is now 30-45% of the average orthodontic caseload. Yet 23% of consult calls go unanswered. Here is how voice AI books the aligner consult before the lead bounces.
Build voice AI booking and concierge agents for hotels and restaurants with reservations, room service, and multi-language support.
How Ofcom's National Telephone Numbering Plan, 03 and 0800 ranges, and the 2024 Future of Telephone Numbers statement shape what an AI voice agent can do on a UK number in 2026.
Intercom Fin's average resolution rate is 67% across 7,000+ customers and 40M+ conversations, with a $1M Performance Guarantee at 65%.
Tool-calling agents drift on edge cases your prompt cannot fix. We walk through the OpenAI SFT recipe for gpt-4o + gpt-4o-mini in 2026, the JSONL format with `tools` arrays, strict-mode caveats, and a CallSphere-tested checklist for hitting 95% function-arg accuracy.
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.
© 2026 CallSphere Inc. All rights reserved.
Made within San Francisco
