Voice AI Tool Schema Design: CallSphere Patterns vs Vapi
How CallSphere's 14 healthcare tools are designed: clear naming, idempotency, auth-bound, error contract. Practical patterns for voice AI tool schemas.
9 min read
Guides & News
Guides & News archive page 15 of 68
AI Guides, Tutorials & News
Step-by-step guides, technical tutorials, and use-case playbooks for building AI voice and chat agents — plus the latest AI news, model releases, funding, and policy developments.
From the blog
Latest articles
K8s + Hostpath Backend Hot-Reload: CallSphere Edge Over Vapi Cloud
k3s + hostPath volumes give CallSphere agent hot-reload without redeploys. Vapi customers ship through their pipeline. Engineering velocity matters.
9 min read
Llama 4 Fine-Tuning: A Practical Guide for Production
How to fine-tune Llama 4 Maverick and Scout on your data — recipes, infrastructure, and cost benchmarks. Lens: healthcare. A 2026 builder briefing.
8 min read
Grok 4 Coding Benchmarks: SWE-bench and LiveCodeBench
Grok 4's coding benchmarks are a meaningful step up from Grok 3 — here's where it sits vs the field. Lens: legal practices. A 2026 builder briefing.
8 min read
Mistral Le Chat 2026 Update: Agents, Memory, and Code Interpreter
Le Chat's 2026 update adds agent mode, persistent memory, and a code interpreter — Mistral's bid for the consumer chat market. Practical context for teams in Mumbai, India.
8 min read
Antigravity vs Cursor: Which Agent IDE Wins in 2026?
Antigravity and Cursor are the two leading agent IDEs of 2026 — here is how they compare on UX, models, and pricing. Practical context for teams in New Jersey.
7 min read
Cognition (Devin) round and the Windsurf integration — April 2026
Cognition closed a round at a reported $10B valuation in April 2026, with a key narrative being the integration of the acquired Windsurf assets into the Devin product line.
6 min read
Decagon Raises Series C at $1.5B Valuation
Decagon raised a Series C at a $1.5B valuation led by Bain Capital Ventures. What it signals for customer-service AI agents moving into the enterprise.
6 min read
Mistral Series C — April 2026 round and the European AI champion bet
Mistral closed a Series C at a reported $14B valuation in April 2026 with strong sovereign-fund participation, positioning it as Europe's flagship foundation model lab.
6 min read