Spellbook Contracts 2026: Mid-Market Law Firm AI Default
Spellbook is the contract AI most US mid-market law firms picked in 2026. We profile the product, the per-seat pricing, the Word integration.
10 min read
Archive page 773 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 773
Latest analysis
Ideas you can put to work
Restaurant Voice Agent 2026: OpenTable + Toast Reservations, No-Show Recovery
Restaurants miss 30-50% of phone reservations during peak. Here is how a 2026 AI voice agent on OpenTable + Toast captures the overflow and runs the no-show recovery cadence.
9 min read
B2B SaaS In-App Chat in 2026: Fin's 67% Resolution Rate and the Outcome-Pricing Math
Intercom Fin reports 67% resolution across 40M+ conversations at $0.99 per resolution. Here is when in-app chat AI saves money and when it does not.
11 min read
Postgres + Citus for Sharding: Scale AI Workloads Past 10TB (2026)
Citus turns Postgres into a distributed database via row-based or schema-based sharding. Pick the right model for AI workloads, distribute pgvector tables, and watch query plans actually parallelize.
12 min read
WebGPU for AI Inference in the Browser: Sub-3B Voice Models Run at 3-10x Speedup (2026)
WebGPU shipped Baseline in November 2025. Transformers.js v4 delivers 3-10x speedups on Whisper, Silero VAD, and Kokoro TTS — voice agents now run end-to-end client-side with no server inference.
11 min read
Mem0 1.0: Graph + Vector Memory with Bring-Your-Own-Model Stack
Mem0 1.0 unifies graph and vector memory and makes the embedding/LLM stack pluggable. The architecture, the trade-offs, and a working integration walkthrough.
11 min read
Anthropic's MCP Signed Registry: A New Trust Model for Tools
Anthropic launched a signed registry for MCP servers in April 2026. How signing works, what the trust model gives you, and what it does not give you for serious teams.
10 min read
Sub-Agent Pattern with Claude Haiku 4.5 Workers and Opus 4.7 Planners
An agentic-AI perspective on Claude Haiku 4.5 sub-agents, covering orchestration patterns, tool use, and how multi-agent pattern fits production agent stacks.
12 min read
How Claude Opus 4.7 Handles 1,000-Page Document Analysis
A practical engineering deep dive into Claude Opus 4.7 long documents, covering architecture, tradeoffs, and what production teams need to know about document AI.
10 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.