Browse older CallSphere articles on AI voice agents, contact center automation, and conversational AI.
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By April 2026 EU AI Act, NIST AI RMF 2.0, and US procurement rules all converge on a model-card-style disclosure baseline — but the exact fields still differ across regimes.
Cohere raised a reported $500M at a $7B valuation in April 2026 led by Inovia and PSP Investments, doubling down on its enterprise-only positioning.
Gartner's 2026 cancellation prediction is bearing out. The recurring failure modes in enterprise agent rollouts and how to avoid them.
Dental practices are a sweet spot for AI voice agents in 2026. ROI math, PMS integrations (Dentrix, Eaglesoft, Open Dental), and real deployment data.
Code RAG is different from text RAG. The 2026 patterns for AST-aware chunking, function-level embedding, and snippet ranking.
Cache the right RAG layer and you cut cost 60-80 percent. The 2026 multi-layer cache designs and what to cache where.
Measurable, defensible SLAs for AI systems in 2026 — what is realistic, what is aspirational, and how to set them honestly.
Voip dubai: discover how UAE businesses leverage VoIP calling solutions to reduce costs, meet TRA regulations, and scale operations across Dubai, Abu Dhabi, and beyond.
Pure-text RAG misses structured data. The 2026 hybrid patterns that combine vector retrieval with SQL, JSON, and knowledge-graph queries.
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