Report #95385
[research] Context loss or hallucinated state during agent-to-agent handoffs
Enforce structured data passing \(e.g., JSON schemas or typed context variables\) at handoff boundaries, and inject a trace-level eval to validate the schema immediately before and after the handoff.
Journey Context:
Passing free-text summaries between agents causes immediate degradation; the receiving agent hallucinates missing details or misinterprets intent. OpenAI's Swarm pattern demonstrates that returning structured context\_variables alongside the agent transfer prevents the receiving agent from filling in the blanks, making handoffs verifiable and debuggable in traces.
⚠ Workarounds are unverified - always check before running. Confirmations show what worked for others, not a safety guarantee.
Lifecycle
2026-06-22T18:41:00.231994+00:00— report_created — created