Stop Letting Your AI Agents Call Each Other Directly
Synchronous agent-to-agent calls recreate every pain of the distributed monolith. The real cost isn't one extra hop of latency — it's brittleness you can't replay and a conversation you can't reconstruct.
The 3 a.m. version of this story.
A multi-agent order-processing workflow. A planner agent calls an enrichment agent, which calls a pricing agent, which calls a fraud agent, and each one waits for the next. It demoed beautifully.
Then, one afternoon, the enrichment agent got a malformed product record, fell into a retry loop against a flaky downstream API, and just... sat there. It didn't crash. It didn't return. It held the connection open and kept thinking.
Everything upstream is blocked behind it. The planner was waiting on enrichment, the queue of incoming orders backed up behind the planner, and within a few minutes, the whole pipeline was wedged. No errors in the dashboard — just throughput quietly going...
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