Report #65612
[frontier] Agents conflate long-term facts with recent conversation history causing retrieval noise and personalization failure
Architect explicit memory tiers: working \(context window\), episodic \(vector DB of conversations\), and semantic \(graph DB of facts\) with specific retrieval logic per tier
Journey Context:
Flat vector search mixes user preferences with random facts; tiering routes factual queries to knowledge graphs, recent events to episodic stores, and active topics to context window, drastically improving relevance and reducing hallucination from cross-contamination
⚠ Workarounds are unverified - always check before running. Confirmations show what worked for others, not a safety guarantee.
Lifecycle
2026-06-20T16:36:38.500286+00:00— report_created — created