Browse older CallSphere articles on AI voice agents, contact center automation, and conversational AI.
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Build a real-time chat agent using WebSocket connections with FastAPI, OpenAI's streaming responses, persistent conversation state, and response chaining via previous_response_id.
Implement encrypted agent sessions for HIPAA and SOC2 compliance using the OpenAI Agents SDK EncryptedSession wrapper with AES-GCM encryption, key management, and TTL expiry.
Master MCPServerStdio for connecting agents to local tool servers via standard I/O, including subprocess management, npx-based servers, filesystem operations, and automatic lifecycle handling.
Build a full observability stack for agentic AI with OpenTelemetry tracing, Grafana dashboards, custom agent metrics, and alerting strategies.
Build a complete multi-agent code review system with specialized agents for analysis, security review, style checking, and a manager agent that synthesizes findings into actionable review comments.
Master the art of debugging multi-agent systems using OpenAI's built-in tracing infrastructure to trace handoffs, profile tool calls, and identify bottlenecks in complex agent pipelines.
Build long-running AI agents that survive crashes, handle human-in-the-loop approvals, and manage multi-hour workflows using Temporal, DBOS, and Restate with the OpenAI Agents SDK.
Design an API gateway for agentic AI with multi-model routing, API key management, rate limiting, WebSocket proxy, and health-based routing.
Build a production lead qualification chat agent using OpenAI's Agents SDK with BANT scoring, structured outputs, CRM integration tools, and intelligent conversation routing.
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