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#LongMemEval benchmark

Architecture diagram of Memento's temporal knowledge graph for AI agent memory
AI & Machine Learning

Memento: The Indie Memory System That Hit 92% on AI's Toughest Long-Term Benchmark

Everyone figured vector search was 'good enough' for AI memory. Then this open-source temporal knowledge graph called Memento drops 92% on the brutal LongMemEval benchmark, exposing the cracks.

4 min read 4 hours ago
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