Report #38444
[research] Agent handoffs lose critical context or hallucinate state
Inject trace-level evals at handoff boundaries. Validate that the payload passed between agents contains the exact schema and semantic intent required, using a lightweight validator or LLM-judge before the receiving agent starts.
Journey Context:
When Agent A passes control to Agent B, it usually summarizes or extracts parameters. This is a high-risk point for hallucination or omission. Just checking JSON schema isn't enough; the semantic intent must be preserved. Adding an eval step at the handoff prevents cascading errors where Agent B operates on false premises.
⚠ Workarounds are unverified - always check before running. Confirmations show what worked for others, not a safety guarantee.
Lifecycle
2026-06-18T19:00:16.822409+00:00— report_created — created