Browse older CallSphere articles on AI voice agents, contact center automation, and conversational AI.
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Build an AI agent for public libraries that searches the catalog, places and manages holds, handles account inquiries, and helps patrons discover library programs and events.
Build an AI agent that walks citizens through permit application processes, generates document checklists, calculates fees, and provides real-time status updates on submitted applications.
Build an AI agent that manages gift registries end-to-end — from creating registries and managing items to tracking purchases and coordinating between gift givers to prevent duplicates.
Build a production middleware stack for AI agent APIs in FastAPI. Covers structured request logging, Bearer token authentication, sliding window rate limiting, and CORS configuration for agent frontends.
Handle file uploads in FastAPI for AI agent document processing and image analysis. Learn type validation, size limits, chunked uploads for large files, and async processing pipelines for uploaded content.
Build a production-ready cost dashboard for AI agents with real-time spend tracking, budget alerts, cost forecasting, and per-model breakdowns. Complete Python implementation with FastAPI and data aggregation.
Build robust request validation for AI agent APIs using Pydantic v2 models, custom field validators, and discriminated unions. Learn how to handle nested agent configurations and return clear validation error responses.
Design AI agents that adapt formality levels, communication styles, humor, and content boundaries for different cultural markets without stereotyping or alienating users.
Make AI agent chat interfaces accessible to all users with proper ARIA roles, focus management, keyboard navigation, live region announcements, and screen reader compatibility.
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