AI InfrastructureMay 22, 2026·5 min read
TencentDB Agent Memory: Layered Long-Term Memory for AI Agents With 61% Token Reduction
Tencent has open-sourced TencentDB Agent Memory, a fully local long-term memory system for AI agents built on a 4-tier progressive pipeline combining symbolic short-term memory and layered long-term personalization. In benchmarks, it cuts token usage by up to 61.38% and improves task success rates by 51.52%, with zero external API dependencies.
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AI ToolsMay 22, 2026·5 min read
GBrain: Garry Tan's Open-Source AI Agent Brain With Self-Wiring Knowledge Graph
GBrain is an open-source AI agent memory system built by Garry Tan, President and CEO of Y Combinator, to power his personal agents in production. It features a self-wiring typed knowledge graph, hybrid vector + graph search with P@5 of 49.1%, and a fully autonomous doctor command that optimizes brain health without human intervention.
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