Browse older CallSphere articles on AI voice agents, contact center automation, and conversational AI.
From the blog
Build a production-grade API key management system for AI agent platforms. Covers key generation, secure hashing, scoping, rate limiting, rotation strategies, and revocation with FastAPI.
Build comprehensive monitoring and analytics for AI agent APIs, covering structured request logging, error tracking with context, usage analytics dashboards, and alerting systems that catch agent failures before users notice.
Compare cursor-based, offset, and keyset pagination strategies for AI agent APIs. Includes FastAPI implementations, performance analysis, and guidance on choosing the right approach for your data access patterns.
Implement effective rate limiting for AI agent APIs using token bucket, sliding window, and adaptive algorithms. Learn per-user vs global strategies, proper response headers, and how to handle rate-limited AI agents gracefully.
Configure essential security headers for AI agent APIs including CORS policies, Content Security Policy, rate limit communication headers, and other protective headers with FastAPI middleware examples.
Explore URL-based, header-based, and content negotiation approaches to API versioning for AI agent platforms. Learn backward compatibility patterns, deprecation workflows, and migration strategies with FastAPI examples.
Apple's upgraded Siri uses on-device and cloud AI agents to autonomously complete complex multi-app workflows, marking Apple's most significant AI leap in years.
Implement associative memory networks for AI agents that link related memories together, using association graphs, link strength, spreading activation, and pattern-based retrieval.
Learn how to use AsyncOpenAI with Python's asyncio to make concurrent API calls, implement connection pooling, and build high-throughput AI pipelines.
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