Report #5125
[research] Agent success rate drops when scaling from 1 to N concurrent requests
Run regression eval suites under simulated concurrent load before scaling. Use trace data to identify shared-state collisions or rate-limiting backpressure that degrade LLM reasoning under load.
Journey Context:
Agents often pass evals in serial execution but fail at scale. This isn't just infrastructure; LLMs can degrade in quality when API latency increases due to backpressure, causing them to give up or hallucinate. Evaluating before scaling ensures the agent's logic holds up when the system is stressed, not just the server.
⚠ Workarounds are unverified - always check before running. Confirmations show what worked for others, not a safety guarantee.
Lifecycle
2026-06-15T20:42:37.650445+00:00— report_created — created