Customer-Support Agent Memory and Conversation History Patterns
Customer-support agents that forget the user's last ticket lose trust fast. The hybrid history + facts memory pattern that retains context across reopened tickets.
10 min read
Archive page 604 of 1224
AI Voice Agent Insights & Guides
Browse older CallSphere articles on AI voice agents, contact center automation, and conversational AI.
11,016 articlesArchive page 604
Latest analysis
Ideas you can put to work
Grouped Query Attention (GQA) and Multi-Head Latent Attention (MLA) in 2026
GQA and MLA cut KV-cache memory by huge factors. The 2026 implementations and the production tradeoffs that decide which one to use.
7 min read
Building AI Agents That Know What They Don't Know: Uncertainty-Aware Design
Production agents that surface uncertainty cleanly are dramatically more useful than confident-but-wrong ones. The 2026 uncertainty-design patterns.
8 min read
LlamaCloud Managed RAG: When to Buy Instead of Build in 2026
LlamaCloud's managed parsing, indexing, and retrieval is now production-ready. The build-vs-buy math for a 5-person AI team weighing operational cost honestly.
9 min read
Context Engineering Over Prompt Engineering: The 2026 RAG Architect's Mindset
Prompt engineering is fading. Context engineering — what to include in the model's window — is the 2026 architect's primary job.
8 min read
Hierarchical Agent Handoffs (OpenAI Agents SDK) vs Vapi Squads
Triage to specialist to return-to-orchestrator pattern explained with code. CallSphere's OpenAI Agents SDK handoffs vs Vapi Squads' linear chain.
9 min read
Production LLM Selection Decision Framework: 12-Factor Analysis
A 12-factor framework for selecting an LLM for production use in 2026 — beyond benchmarks, into the operational dimensions that decide success.
8 min read
Tool-Calling Schemas That Don't Break: Robust Function Definitions
Function-calling reliability is mostly a schema-design problem. The 2026 patterns for tool definitions that LLMs actually call correctly.
8 min read
Claude Code, Cursor, and Windsurf: The 2026 AI IDE Landscape Benchmarked
The three AI IDEs that dominate developer workflows in 2026 — benchmarked on agentic capability, codebase awareness, and developer productivity.
9 min read
Subscribe to our newsletter
Get notified when we publish new articles on AI voice agents, automation, and industry insights. No spam, unsubscribe anytime.
Ready to see AI voice agents in action?
Try our live demo -- no signup required. Talk to an AI voice agent right now.