How to Build a Tenant-Scoped AI Agent Circuit Breaker That Automatically Isolates Degraded Downstream Tool Dependencies Before They Cascade Into Full Multi-Tenant Pipeline Failures

Picture this: your AI agent platform is humming along, serving hundreds of enterprise tenants, when a third-party search tool starts returning 503s. Within seconds, retry storms flood your orchestration layer, token budgets evaporate on stalled tool calls, and tenant SLAs start crashing one by one like dominoes. By the time