LLMs make access to knowledge, explanation, translation, and expression cheaper than ever, but equal access to answers is not the same as equal understanding, judgment, or learning paths.
XDU -> WHU
Data Science
LLM Agents
Evaluation
iOS Dev
AI4Game
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2025 Year in Review: Between Near and Far
A personal reflection on 2025 and the two decades before it: what I did, the choices that brought me here, and what I still want to do.
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PocketFlow Source Walkthrough: Understanding Agent Flow Abstractions in 100 Lines
Walks through PocketFlow’s BaseNode, Node, Flow, Batch, and Async implementations to explain how a minimal LLM agent framework organizes workflows with graphs, shared state, and node protocols.