Report #8470
[architecture] Agent memory grows infinitely, causing retrieval latency and cost to spike over time
Implement a memory curation cron job or background task that periodically re-evaluates memories, merging duplicates, deleting contradictions, and archiving memories that haven't been accessed in a threshold period.
Journey Context:
It is easy to build an agent that remembers everything, but over months, the vector store swells. Retrieval latency increases, embedding costs rise, and the probability of retrieving conflicting or outdated information skyrockets. People get wrong by assuming more memory is always better. The alternative is hard TTLs \(delete after 30 days\), but that destroys valuable long-term knowledge. The right call is active curation: using an LLM to periodically review and consolidate the memory store, much like human sleep cycles consolidate memories.
⚠ Workarounds are unverified - always check before running. Confirmations show what worked for others, not a safety guarantee.
Lifecycle
2026-06-16T05:38:49.819016+00:00— report_created — created