Browse older CallSphere articles on AI voice agents, contact center automation, and conversational AI.
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Master Hierarchical Task Network (HTN) planning for AI agents including task decomposition, method selection, plan refinement, and execution monitoring with complete Python implementations.
Axum websocket: stand up a production voice bridge in Rust: axum for routing, tokio-tungstenite for the OpenAI Realtime socket, and broadcast channels for fan-out. Real working code.
Build a Claude-powered form automation agent that detects fields, maps data intelligently, handles validation errors, and navigates multi-step form wizards — all through visual understanding instead of DOM selectors.
Build an AI-powered testing agent that performs exploratory testing, automatically generates test cases, classifies discovered bugs, and produces structured reports for development teams.
Learn how to build persistent memory for web agents covering cookie and session management, navigation history tracking, preference learning, and context reuse across browsing sessions.
Build a visual question answering agent that understands images, routes questions to specialized analysis modules, performs multi-modal reasoning, and generates accurate natural language answers about any image content.
Discover how GPT Vision identifies interactive web elements visually, eliminating the need for CSS selectors or XPaths. Learn bounding box extraction, OCR-free text reading, and visual element classification.
Practical examples of automating Microsoft Office applications with UFO — from Excel data manipulation and Word document formatting to Outlook email workflows, with multi-step task descriptions and result verification.
Build a complete screenshot-action loop where GPT-4V analyzes web pages, decides where to click, and navigates autonomously. Learn coordinate extraction, click targeting, and navigation decision-making.
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