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Personal Agents and Memory 
Liao Jiayi #AI#LLM#Agent A survey of Agent Memory techniques and industry practice—from external memory and in-model state to parameter updates—and how memory can make agents intelligent and personalized.
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DeepSeek-V4.1 Data Recipe and Key Features Liao Jiayi #AI#LLM#Data In the Post-Training section of its Tech Report, DeepSeek-V4.1 emphasizes that its gains come almost entirely from training data. With internet data already exhausted, how can we find better data?
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Tracing Large Models in Recommendation Systems Liao Jiayi #AI#Recommendation systems#LLM New wine bottles for familiar ideas: how can LLM techniques systematically reshape recommendation systems?
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Key Implementation Details of vLLM’s KV Cache Liao Jiayi #vLLM#KVCache#LLM KV caching is essential to vLLM inference. Growing contexts drive frequent architectural changes, including prefill/decode separation and new cache storage options.