Browse older CallSphere articles on AI voice agents, contact center automation, and conversational AI.
Latest analysis
Build a semantic code search engine that finds relevant functions and classes by intent rather than identifier names, using code-specific embeddings from CodeBERT and AST-aware parsing to understand code structure.
Design and implement conversation branching systems that manage complex dialog trees with dynamic paths, state tracking, path merging, and dead-end prevention.
Build an AI agent that automates GitHub workflows including issue triage, pull request code reviews, and release note generation using the GitHub API and webhook event processing.
Explore meta-prompting techniques where LLMs generate, evaluate, and iteratively refine their own prompts, creating self-improving prompt optimization loops.
Build automated benchmark suites for evaluating prompt performance across different models and versions. Learn to design test cases, detect regressions, and generate actionable performance reports.
Learn how to minimize the delay between a user request and the first visible response from your AI agent by optimizing connections, DNS caching, request pipelining, and warm pool strategies.
Build a complete voice-controlled AI agent on a Raspberry Pi, covering hardware setup, model selection, audio input/output, wake word detection, and tool integration for home automation.
Compare gRPC and REST for inter-service communication in AI agent architectures. Understand protobuf schemas, streaming capabilities, code generation, and when to choose each protocol.
Learn how to build event-driven AI agent workflows with Inngest. Covers event triggers, step functions, automatic retries, fan-out patterns, and rate limiting for production agent systems.
Get notified when we publish new articles on AI voice agents, automation, and industry insights. No spam, unsubscribe anytime.
Try our live demo -- no signup required. Talk to an AI voice agent right now.
© 2026 CallSphere Inc. All rights reserved.
Made within San Francisco
