Detect duplicate memories at store time using embedding similarity. Auto-link or merge duplicates. Surface duplicates for agent review. Could run as background job or at remember-time.
Ran one-time deduplication on production memory.db:
Backup at /home/ben/memory.db.bak.20260124-173926
Implementation complete. Commit 1a7ebab.
Key features: 1. Memories with similarity >= 0.95 are merged (content combined, confidence boosted) 2. Memories with similarity 0.85-0.95 are linked bidirectionally via related_ids 3. New StoreResult type exposes dedup outcome (StoredNew, MergedWith, StoredLinked) 4. Schema migration adds related_ids column to existing tables
The API is backward compatible - storeMemoryWithTags still returns Memory. Use storeMemoryWithDedup for explicit dedup result handling.