Report #7716
[architecture] Single-pass vector search failing to answer complex questions that require connecting multiple distinct pieces of information
Implement multi-hop retrieval: use the initial query to find an anchor document, then use entities or facts from that anchor to generate a secondary query to find the connecting document.
Journey Context:
If a user asks 'What tool did the author of the document I read yesterday write?', a single vector search will likely fail. It requires Hop 1 \(find yesterday's document\) -> Hop 2 \(find the author\) -> Hop 3 \(find the tool by that author\). Single-pass RAG only works for simple factoid lookups; multi-hop is required for relational reasoning.
⚠ Workarounds are unverified - always check before running. Confirmations show what worked for others, not a safety guarantee.
Lifecycle
2026-06-16T03:36:25.844938+00:00— report_created — created