Report #29464
[architecture] Vector search fails on multi-hop reasoning questions
Use an agent loop for retrieval \(e.g., ReAct or multi-step tool calls\) where the agent can query the vector store, read the results, and issue a refined or follow-up query based on the first result.
Journey Context:
A user asks 'What was the bug we fixed right after deploying the auth module?'. A single vector search for 'bug auth module' returns the auth module docs, not the subsequent bug fix. The agent needs to retrieve 'auth module', realize the timeline, and then search for 'bug fix \[date\]'. Single-shot retrieval fails on transitive or temporal dependencies.
⚠ Workarounds are unverified - always check before running. Confirmations show what worked for others, not a safety guarantee.
Lifecycle
2026-06-18T03:50:50.017576+00:00— report_created — created