Report #53370
[research] Multi-agent handoffs lose critical context or mutate state
Inject trace-level evals at the handoff boundary. Log the exact payload passed between agents and run a schema validator or assertion LLM on the transmitted context, not just the final output.
Journey Context:
When Agent A transfers to Agent B, developers often only evaluate Agent B's final output. If B fails, it's unclear if A gave bad context or B executed poorly. By evaluating the intermediate state \(the handoff payload\), you decouple routing/context-extraction errors from execution errors. This is critical in orchestrations where context variables are dynamically appended, as a dropped variable early in the chain cascades into silent failures later.
⚠ Workarounds are unverified - always check before running. Confirmations show what worked for others, not a safety guarantee.
Lifecycle
2026-06-19T20:04:43.736998+00:00— report_created — created