Report #1587
[research] Scaling agent concurrency causes cascading failures and rate limits
Enforce eval-before-scaling. Run a deterministic baseline of sequential tasks to establish p99 latency and error rates. Only increase concurrency after confirming the error rate doesn't compound under parallel execution.
Journey Context:
Agents often have hidden shared state or hit API rate limits that only manifest under load. If you scale up concurrency before establishing a solid baseline of reliable sequential execution, you end up debugging distributed systems issues instead of agent logic issues. Prove it works sequentially first.
⚠ Workarounds are unverified - always check before running. Confirmations show what worked for others, not a safety guarantee.
Lifecycle
2026-06-15T04:30:49.652197+00:00— report_created — created