Build a Streaming AI Chat Agent with tRPC v11 + Next.js 15 (2026)
Use tRPC v11 async generators to stream OpenAI tokens over SSE through a fully type-safe stack. Real Next.js App Router code, no WebSockets needed.
11 min read
Archive page 1054 of 1230
AI Voice Agent Insights & Guides
Browse older CallSphere articles on AI voice agents, contact center automation, and conversational AI.
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Lead-to-Appointment Voice Agent for Med Spas in 2026
Med spas lose $15,000+/month to after-hours lead leakage. Voice agents capture 92% of inbound calls and book 15-20 extra consults per month — here is the lead-to-appointment build.
9 min read
Lead-Magnet Chat to Email Opt-In: The 2026 Conversational Capture Playbook
Static lead-magnet popups convert at 3.83% on mobile. Conversational lead-magnet chat hits 15–25%. Here is the chat playbook for turning visitors into double-opt-in subscribers in 2026.
9 min read
AI Voice in Canada 2026: CRTC, LERG Routing, and the June Call-Traceback Rule
How CRTC's Unsolicited Telecommunications Rules, the LERG-driven NPA-NXX routing model, and the new mandatory call-traceback obligation effective June 25, 2026 shape AI voice agents in Canada.
11 min read
Tool Description Templates LLMs Reliably Call (2026)
A bad tool description costs you 30%+ in argument accuracy. We share the contract-style template — purpose, when-to-use, when-NOT-to-use, parameter constraints, two examples — that lifts CallSphere's Healthcare 14-tool stack to 96% function-arg accuracy across GPT-4o, Claude, and Gemini.
10 min read
Build a Voice Agent with Pipecat: Python Pipeline Framework (2026)
Pipecat 0.0.7x ships a frame-based pipeline for real-time voice. Wire Daily WebRTC, Deepgram, GPT-4o, and Cartesia into a working agent — code + pitfalls.
11 min read
Weaviate Tutorial: GraphQL-Powered Vector Search with Built-In Modules
Learn to set up Weaviate, design schemas with vectorizer modules, import data, and run hybrid keyword-plus-vector searches using Weaviate's GraphQL API and Python client.
14 min read
Web Scraping Pipelines for Agent Knowledge: Crawling, Extracting, and Indexing Content
Build a production web scraping pipeline using Scrapy and Playwright that crawls websites, extracts structured content, deduplicates pages, and indexes knowledge for AI agent consumption.
11 min read
Web Scraping Tools for AI Agents: Fetching and Parsing External Data
Build HTTP-based tools that let AI agents fetch web pages, parse content, and extract structured data. Covers request handling, HTML parsing, rate limiting, error handling, and responsible scraping practices.
11 min read
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