Browse older CallSphere articles on AI voice agents, contact center automation, and conversational AI.
From the blog
Learn how to build production-ready Docker images for AI agents using multi-stage builds, layer caching, slim base images, and security scanning to create fast, secure containers.
Learn the most effective document chunking methods for RAG pipelines including fixed-size, semantic, and recursive splitting, with guidance on overlap, chunk sizes, and markdown-aware strategies.
Learn how to build production-grade prompt libraries for regulated industries with domain-specific templates, terminology handling, and compliance-aware prompting patterns.
Create a visual agent workflow editor using React, drag-and-drop libraries, and a node-based canvas. Learn node rendering, connection drawing, and workflow serialization.
Master DTMF tone detection and processing in AI voice agents. Learn to build hybrid voice-and-keypad interfaces, handle multi-digit input, implement timeouts, and create fallback paths for accessibility.
Master dynamic configuration for AI agents using config stores, hot reload patterns, validation, and audit trails. Update prompts, models, and tools without restarting services.
Learn how to build agent factory patterns that dynamically create, manage, and clean up specialist agents based on runtime task requirements. Covers object pools, lifecycle management, and resource cleanup.
Learn how AI agents select the right tool from a large toolset. Covers tool routing strategies, writing descriptions that guide selection, handling the too-many-tools problem, and building intelligent tool dispatchers.
Analyze the true cost structure of agentic AI systems, from the 'thinking tax' to multi-step token multiplication. Learn strategies to optimize cost-per-resolution by 60-80%.
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