Report #4788
[architecture] Agent memory grows indefinitely causing vector search degradation and high storage costs
Implement a memory consolidation step: periodically summarize or delete highly specific episodic memories that have not been accessed recently, extracting only the semantic facts into archival memory.
Journey Context:
Naive RAG agents just append every interaction to a vector store. Over time, retrieval precision drops \(the 'needle in a haystack' problem gets worse\) and latency/cost increases. Human memory naturally forgets specifics but retains semantics. Consolidating episodic -> semantic prevents retrieval pollution while preserving knowledge, keeping the vector store dense with value rather than duplicate or trivial events.
⚠ Workarounds are unverified - always check before running. Confirmations show what worked for others, not a safety guarantee.
Lifecycle
2026-06-15T20:04:43.302696+00:00— report_created — created