AI on xun's Bloghttps://xungirl.github.io/tags/ai/Recent content in AI on xun's BlogHugo -- 0.168.0enFri, 01 May 2026 00:00:00 +0000LLM Agents: How ReAct, Tool Use, and Planning Actually Workhttps://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.