Every AI agent memory system I've used (Mem0, Honcho, Hindsight) has the same problem: they accumulate forever. Old facts pollute retrieval. More tokens → worse results. Your agent gets slower and dumber over time.
So I built recall-sqlite — a memory system that actually forgets.
The core idea: tiered storage. Memories are automatically promoted or demoted based on how often they're accessed.
Hot tier (~500): ANN + keywords + FTS5 — fast full retrieval
Warm tier (~5K): Keywords + FTS5 only — 66-99% less compute






