Browse older CallSphere articles on AI voice agents, contact center automation, and conversational AI.
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Implement step callbacks, task callbacks, and custom event handlers in CrewAI to monitor agent reasoning in real time, log progress, and build observable multi-agent systems.
Implement locale-aware currency formatting, multi-currency conversion, and precise number display in AI agent responses for global user bases.
A complete walkthrough of fine-tuning models through the OpenAI API, covering data preparation in JSONL format, file upload, training job creation, evaluation, and deploying your custom model.
Design and build a multi-tenant AI agent platform with proper tenant isolation, resource quotas, data segregation, per-tenant billing, and shared infrastructure that scales efficiently without cross-tenant data leakage.
Anthropic's computer use capability graduates from beta, allowing Claude agents to use any desktop application like a human would, marking a new era in AI automation.
Master database scaling techniques for AI agent platforms including PgBouncer connection pooling, read/write splitting with replicas, horizontal sharding strategies, and migration patterns that keep your agents responsive under heavy load.
Learn how to build an AI agent for HVAC service companies that walks technicians and customers through diagnostic trees, books appointments, looks up parts, and generates quotes automatically.
Learn how to design a three-tier memory architecture for AI agents with working memory, short-term buffers, and long-term stores, including promotion rules, eviction policies, and retrieval priority.
Learn how to implement checkpointing for AI agents — serializing agent state, persisting progress to disk or database, and resuming interrupted tasks with idempotent operations and recovery strategies.
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