Mistral BYOD: RAG on La Plateforme in 2026 — Zurich View
La Plateforme's bring-your-own-data RAG offering matured in 2026 — here's how to use it and when not to. Practical context for teams in Zurich, Switzerland.
7 min read
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AI Voice Agent Insights & Guides
Browse older CallSphere articles on AI voice agents, contact center automation, and conversational AI.
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AgentKit for Legal Research Workflows in New York Law Firms
How New York law firms are using OpenAI AgentKit 1.0 to automate legal research, contract review, and case prep — with real cost and accuracy data.
9 min read
Drone agents and autonomous flight in 2026 — Skydio, Shield AI
April 2026 made it obvious that drone autonomy is no longer an autopilot problem — it is an LLM-driven mission planning problem, with Skydio, Shield AI, and Anduril all shipping.
6 min read
Humanoid fleet management software — the next $1B robotics category
As April 2026 saw Figure, Apptronik, and Agility all cross 100-unit production fleets, fleet management software emerged as the next obvious robotics SaaS category.
6 min read
Pi-Zero vs Pi-0.5 — what changed and why Anthropic-style scaling laws
Physical Intelligence's Pi-0.5 paper, released April 22, 2026, makes the clearest case yet that VLAs scale predictably — and that data quality dominates parameter count.
6 min read
Tesla Optimus supplier network in 2026 — who builds the actuators
Tesla's Optimus V3 reveal in April 2026 quietly named three new actuator suppliers and confirmed a vertically integrated finger gearbox built in Fremont.
6 min read
MSP IT Helpdesk Voice AI: CallSphere Urackit v2 vs ServiceNow
MSPs in Raleigh and Atlanta tested CallSphere urackit_v2 (10 agents plus RAG) against ServiceNow Now Assist in April 2026. Ticket deflection, MTTR, and per-endpoint cost.
10 min read
Goldman Sachs Internal Agent Rollout 2026: Banker Tooling Update
Goldman Sachs scaled internal AI agents to 25,000+ bankers in 2026 across the firm. We profile the rollout pattern, the controls and approval workflow.
8 min read
Harvey Vault: Big Law Document Review Got Reinvented in 2026
Harvey Vault shifted document review from manual to agentic in 2026. Here's the workflow, the per-matter pricing, the case law on disclosure.
10 min read
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