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AI Voice Agent Insights & Guides

Browse older CallSphere articles on AI voice agents, contact center automation, and conversational AI.

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Learn Agentic AI
14 min read0Mar 16, 2026

Decomposing a Monolithic Agent into Microservices: When and How to Split

Learn practical criteria for decomposing a monolithic AI agent into microservices, including how to identify service boundaries, choose communication patterns, and execute a safe migration without downtime.

Learn Agentic AI
13 min read0Mar 16, 2026

API Gateway Pattern for AI Agent Microservices: Routing, Auth, and Rate Limiting

Design an API gateway for AI agent microservices that handles intelligent routing, authentication, and rate limiting while keeping backend services focused on their core responsibilities.

Learn Agentic AI
15 min read0Mar 16, 2026

Event-Driven Microservices for AI Agents: Kafka, RabbitMQ, and NATS Patterns

Implement event-driven communication between AI agent microservices using Kafka, RabbitMQ, and NATS. Learn event schema design, pub/sub patterns, event sourcing, and exactly-once delivery semantics.

Learn Agentic AI
14 min read0Mar 16, 2026

gRPC vs REST for AI Agent Microservices: Performance and Developer Experience

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 Agentic AI
13 min read0Mar 16, 2026

Service Discovery for AI Agent Microservices: Consul, Kubernetes DNS, and Eureka

Implement service discovery for AI agent microservices using Kubernetes DNS, Consul, and Eureka. Learn health checking, load balancing, and failover strategies that keep agent systems resilient.

Learn Agentic AI
14 min read0Mar 16, 2026

Distributed Tracing Across AI Agent Microservices: Jaeger and OpenTelemetry

Implement distributed tracing across AI agent microservices using OpenTelemetry and Jaeger. Learn trace propagation, span design, context injection, and how to visualize end-to-end agent request flows.

Learn Agentic AI
14 min read0Mar 16, 2026

Database-Per-Service Pattern for AI Agent Microservices: Data Isolation and Consistency

Implement the database-per-service pattern for AI agent microservices with data ownership boundaries, eventual consistency through sagas, and API composition for cross-service queries.

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13 min read0Mar 16, 2026

Sidecar Pattern for AI Agent Observability: Logging, Metrics, and Tracing Proxies

Implement the sidecar pattern to add consistent observability to AI agent microservices without modifying application code. Learn Envoy proxy configuration, log collection, and metric export.

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