Browse older CallSphere articles on AI voice agents, contact center automation, and conversational AI.
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Wire Amazon Transcribe streaming, Claude 4.7 Sonnet on Bedrock, and Polly generative voices into a sub-second voice agent. Real Python + boto3 code, IAM policy, and production tips.
Deep Dive into Parameter-Efficient Fine-Tuning (PEFT)
Master the full agentic AI development lifecycle from ideation to monitoring. A phase-by-phase roadmap with tech stack choices, team structures, and pitfalls.
Learn how to build production-grade chat agents using the OpenAI Agents SDK with tool integration, session management, streaming responses, and FastAPI backend architecture.
Learn how to share sessions across multiple AI agents in the OpenAI Agents SDK for context continuity, handoff-aware patterns, and building multi-agent support systems.
Learn how to install the OpenAI Agents SDK, configure your API key, create your first intelligent agent, and run it with Runner.run_sync(). A complete hands-on tutorial.
Learn how to systematically test and red-team your AI agent guardrails with adversarial prompt injection detection, guardrail bypass attempts, automated test suites, and continuous evaluation pipelines.
Configure the OpenAI Agents SDK for development and production. Covers API keys, model defaults, verbose logging, sensitive data protection, and a production readiness checklist.
Learn how to implement tool input and output guardrails in the OpenAI Agents SDK to validate function arguments, skip dangerous calls, and replace tool outputs before they reach the agent.
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