MEMTIER: Tiered Memory Architecture and Retrieval Bottleneck Analysis for Long-Running Autonomous AI Agents

arXiv:2605.03675v2 Announce Type: replace Abstract: Long-running autonomous AI agents suffer from a well-documented memory coherence problem: tool-execution success rates degrade 14 percentage points over 72-hour operation windows due to four compounding failure modes in existing flat-file memory systems. We present MEMTIER, a tripartite memory architecture for the OpenClaw agent runtime that introduces a structured episodic JSONL store, a five-signal weighted retrieval engine, an attention-attributed cognitive weight update loop, an asynchronous consolidation daemon promoting episodic facts t
The increasing complexity and deployment of autonomous AI agents highlight critical limitations in current memory architectures, making research into more robust systems highly relevant.
Effective memory management is fundamental to developing reliable and scalable long-running AI agents, a core component of emerging AI applications and economic shifts.
New architectural approaches like MEMTIER address the memory coherence problem, paving the way for more stable and powerful autonomous AI systems.
- · AI Agent developers
- · Cloud computing providers
- · SaaS companies leveraging AI agents
- · Enterprise automation
- · Companies relying on simple, stateless AI
- · Legacy enterprise software without agent integration
More sophisticated and resilient autonomous AI agents will become deployable for longer durations.
The increased reliability of AI agents could accelerate their adoption across various industries, displacing some human white-collar work.
Improved AI agent memory and reasoning capabilities may lead to the development of self-improving AI systems, fundamentally altering the pace of technological progress.
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Read at arXiv cs.AI