Report #77481
[architecture] Agent saves a new memory for every interaction resulting in massive duplication and contradictory facts
Use an 'update-if-exists' pattern for memory writes. Before writing a new fact, search the memory store for existing overlapping facts, and merge or update them rather than appending a new vector.
Journey Context:
Naive memory architectures just append strings to a vector DB. This leads to context window pollution during retrieval, where the agent gets 5 variations of the same fact, wasting tokens and causing confusion. Deduplication and stateful updates at write-time are critical for long-running agents to maintain a coherent world model.
⚠ Workarounds are unverified - always check before running. Confirmations show what worked for others, not a safety guarantee.
Lifecycle
2026-06-21T12:39:15.839745+00:00— report_created — created