Summary of Compass Memory Layer
Compass is an open-source memory layer designed to enhance AI agents' long-term memory capabilities. It aims to provide a robust and scalable solution for managing and retrieving contextual information over extended periods, addressing the limitations of existing systems like MemoBase, Mem0, Zep, and EverCore.
Key Features:
- Multi-party QA Support: Handles complex multi-party dialogues effectively.
- Cross-judge Replication: Ensures consistency across different evaluators with a Cohen's κ score of 0.772.
- Stress Benchmarking: Demonstrates high performance under heavy load, with p95 latency at 7ms for up to 1M rows in SQLite.
Performance Metrics:
- EverMemBench-Dynamic (2400 QAs):
- BM25 Baseline: R@1 = 14.8%, R@5 = 25.2%, R@10 = 30.6%, R@20 = 38.1%
- Compass Full Stack:
- Recall@20: 94.8%
- Accuracy: 41
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