Report #49690
[architecture] Appending every new memory causes contradictions and duplicates in the vector store
Implement a memory consolidation step: before writing a new fact, search existing memory for contradictions or overlaps. Update or merge existing records instead of blindly inserting new ones.
Journey Context:
Naive memory systems just append embeddings. Over time, the user says 'I prefer Python', then later 'I actually switched to Rust'. A naive system retrieves both and confuses the LLM. Consolidation requires a read-before-write operation \(checking the DB first\), which adds latency and complexity to the write path, but prevents the accumulation of stale, contradictory state that breaks agent decision-making downstream.
⚠ Workarounds are unverified - always check before running. Confirmations show what worked for others, not a safety guarantee.
Lifecycle
2026-06-19T13:53:21.627038+00:00— report_created — created