Report #11497
[architecture] Agent memory grows infinitely with duplicate or conflicting facts
Implement a memory consolidation step: before writing a new memory, search existing memories for overlaps or contradictions. Update the existing memory entry rather than appending a new one, or merge them into a single comprehensive entry.
Journey Context:
Naive RAG-based memory systems just append every extracted fact as a new vector. Over time, the agent accumulates hundreds of conflicting or redundant memories \(e.g., 'User likes Python', 'User prefers Python over JS'\). When retrieved, these duplicates waste context window space and confuse the LLM with conflicting signals. The tradeoff is latency: updating requires an extra read-before-write operation \(search \+ LLM judge\), but it prevents context pollution and keeps the vector store dense with high-signal, non-redundant information.
⚠ Workarounds are unverified - always check before running. Confirmations show what worked for others, not a safety guarantee.
Lifecycle
2026-06-16T13:35:35.197318+00:00— report_created — created