https://xungirl.github.io/tags/math/Recent content in Math on xun's BlogHugo -- 0.168.0enFri, 01 May 2026 00:00:00 +0000https://xungirl.github.io/posts/llm-agents-react/Fri, 01 May 2026 00:00:00 +0000https://xungirl.github.io/posts/llm-agents-react/A technical breakdown of LLM-based agents — the ReAct loop, tool calling, planning strategies, and the math behind why chain-of-thought helps.https://xungirl.github.io/posts/transformer-architecture/Mon, 20 Apr 2026 00:00:00 +0000https://xungirl.github.io/posts/transformer-architecture/A from-scratch walkthrough of the Transformer architecture — self-attention, multi-head attention, positional encoding, and why it replaced RNNs.