Report #3040
[research] Context drift and hallucination during multi-hop tool workflows
Enforce 'Chain-of-Note' where the agent explicitly writes down the observed evidence from Tool A before calling Tool B, and strictly derives the final answer only from these written notes.
Journey Context:
In multi-hop retrieval, agents often forget or conflate intermediate retrieved documents, defaulting to parametric memory. Forcing the model to assess the relevance of each retrieved document and write a reading note before synthesizing the final answer drastically reduces ungrounded hallucinations by creating a verified, isolated intermediate state.
⚠ Workarounds are unverified - always check before running. Confirmations show what worked for others, not a safety guarantee.
Lifecycle
2026-06-15T14:57:04.832442+00:00— report_created — created