AI learning notes and technical reflectionshttps://daoyiagi.com/zh-cnhttps://daoyiagi.com/zh/posts/getting-started/https://daoyiagi.com/zh/posts/getting-started/道一AGI的第一篇文章，介绍网站的内容方向和知识管理理念。Sat, 18 Jul 2026 00:00:00 GMThttps://daoyiagi.com/en/posts/getting-started/https://daoyiagi.com/en/posts/getting-started/The first article on DaiYi AGI, introducing the site's content direction and knowledge management philosophy.Sat, 18 Jul 2026 00:00:00 GMThttps://daoyiagi.com/zh/posts/llm-training-infra/https://daoyiagi.com/zh/posts/llm-training-infra/从单卡到千卡集群，大模型训练的基础设施选型和搭建指南。Fri, 17 Jul 2026 00:00:00 GMThttps://daoyiagi.com/zh/posts/positional-encoding/https://daoyiagi.com/zh/posts/positional-encoding/详解 Sinusoidal Position Encoding 和 Learned Position Embedding 的区别与实现。Thu, 16 Jul 2026 00:00:00 GMThttps://daoyiagi.com/zh/posts/llm-2024-review/https://daoyiagi.com/zh/posts/llm-2024-review/回顾 2024 年大语言模型领域的重大进展和技术趋势。Wed, 15 Jul 2026 00:00:00 GMThttps://daoyiagi.com/en/posts/llm-2024-review/https://daoyiagi.com/en/posts/llm-2024-review/A review of major advances and trends in Large Language Models during 2024.Wed, 15 Jul 2026 00:00:00 GMThttps://daoyiagi.com/zh/posts/personal-rag-kb/https://daoyiagi.com/zh/posts/personal-rag-kb/从零搭建一个基于个人文档的 RAG 问答系统。Tue, 14 Jul 2026 00:00:00 GMThttps://daoyiagi.com/zh/posts/agent-workflow/https://daoyiagi.com/zh/posts/agent-workflow/设计一个基于 ReAct 模式的 AI Agent，具备思考、行动、观察、反思的循环能力。Mon, 13 Jul 2026 00:00:00 GMThttps://daoyiagi.com/en/posts/agent-workflow/https://daoyiagi.com/en/posts/agent-workflow/Design a ReAct-based AI Agent with think-act-observe loops.Mon, 13 Jul 2026 00:00:00 GMThttps://daoyiagi.com/zh/posts/attention-visual-guide/https://daoyiagi.com/zh/posts/attention-visual-guide/用直观的图解方式理解 Self-Attention 的计算过程。Sun, 12 Jul 2026 00:00:00 GMThttps://daoyiagi.com/zh/posts/multi-agent-collaboration/https://daoyiagi.com/zh/posts/multi-agent-collaboration/分析多 Agent 系统的协作模式：顺序、并行、辩论和层级结构。Sun, 12 Jul 2026 00:00:00 GMThttps://daoyiagi.com/zh/posts/rag-architecture-evolution/https://daoyiagi.com/zh/posts/rag-architecture-evolution/从检索增强生成的演变，思考 AI 系统架构的设计哲学。Sat, 11 Jul 2026 00:00:00 GMThttps://daoyiagi.com/zh/posts/transformer-architecture/https://daoyiagi.com/zh/posts/transformer-architecture/深入理解 Transformer 的核心组件：Self-Attention、Multi-Head Attention、位置编码和前馈网络。Fri, 10 Jul 2026 00:00:00 GMThttps://daoyiagi.com/en/posts/transformer-architecture/https://daoyiagi.com/en/posts/transformer-architecture/A deep dive into Transformer core components: Self-Attention, Multi-Head Attention, Positional Encoding, and Feed-Forward Networks.Fri, 10 Jul 2026 00:00:00 GMThttps://daoyiagi.com/zh/posts/attention-mechanism/https://daoyiagi.com/zh/posts/attention-mechanism/从数学原理到直观理解，深入剖析注意力机制的工作方式。Thu, 09 Jul 2026 00:00:00 GMThttps://daoyiagi.com/en/posts/attention-mechanism/https://daoyiagi.com/en/posts/attention-mechanism/From mathematical principles to intuitive understanding — a deep analysis of how attention works.Thu, 09 Jul 2026 00:00:00 GMThttps://daoyiagi.com/zh/posts/llm-pretraining/https://daoyiagi.com/zh/posts/llm-pretraining/梳理大语言模型预训练的核心技术：数据准备、并行策略和训练稳定性。Wed, 08 Jul 2026 00:00:00 GMThttps://daoyiagi.com/zh/posts/rag-production-pitfalls/https://daoyiagi.com/zh/posts/rag-production-pitfalls/分享 RAG 系统从原型到生产环境遇到的常见问题和解决方案。Wed, 08 Jul 2026 00:00:00 GMThttps://daoyiagi.com/zh/posts/rlhf-principles/https://daoyiagi.com/zh/posts/rlhf-principles/深入理解 RLHF 三阶段：SFT、奖励模型训练和 PPO 强化学习。Tue, 07 Jul 2026 00:00:00 GMThttps://daoyiagi.com/zh/posts/moe-explained/https://daoyiagi.com/zh/posts/moe-explained/解析 Mixture of Experts 架构如何在不显著增加推理成本的前提下扩展模型容量。Mon, 06 Jul 2026 00:00:00 GMThttps://daoyiagi.com/zh/posts/neural-network-foundations/https://daoyiagi.com/zh/posts/neural-network-foundations/回顾神经网络的核心概念：反向传播、梯度下降、激活函数和正则化。Sun, 05 Jul 2026 00:00:00 GMThttps://daoyiagi.com/zh/posts/pytorch-transformer/https://daoyiagi.com/zh/posts/pytorch-transformer/从零开始用 PyTorch 实现一个完整的 Transformer 模型。Sun, 05 Jul 2026 00:00:00 GMThttps://daoyiagi.com/en/posts/pytorch-transformer/https://daoyiagi.com/en/posts/pytorch-transformer/Build a complete Transformer model from scratch using PyTorch.Sun, 05 Jul 2026 00:00:00 GMThttps://daoyiagi.com/zh/posts/langchain-rag/https://daoyiagi.com/zh/posts/langchain-rag/使用 LangChain 框架搭建一个完整的 RAG 问答系统。Sat, 04 Jul 2026 00:00:00 GMThttps://daoyiagi.com/en/posts/langchain-rag/https://daoyiagi.com/en/posts/langchain-rag/Build a complete RAG Q&A system using the LangChain framework.Sat, 04 Jul 2026 00:00:00 GMThttps://daoyiagi.com/zh/posts/lora-finetune/https://daoyiagi.com/zh/posts/lora-finetune/使用 LoRA 技术在消费级显卡上微调大语言模型。Fri, 03 Jul 2026 00:00:00 GMThttps://daoyiagi.com/zh/posts/vllm-deploy/https://daoyiagi.com/zh/posts/vllm-deploy/使用 vLLM 高效部署大语言模型推理服务。Thu, 02 Jul 2026 00:00:00 GMThttps://daoyiagi.com/zh/posts/agent-framework-comparison/https://daoyiagi.com/zh/posts/agent-framework-comparison/对比主流 AI Agent 框架的设计理念和适用场景。Wed, 01 Jul 2026 00:00:00 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Jun 2026 00:00:00 GMThttps://daoyiagi.com/zh/posts/build-gpt-from-scratch/https://daoyiagi.com/zh/posts/build-gpt-from-scratch/手把手教你从零实现一个迷你 GPT 模型。Fri, 26 Jun 2026 00:00:00 GMThttps://daoyiagi.com/en/posts/build-gpt-from-scratch/https://daoyiagi.com/en/posts/build-gpt-from-scratch/Step-by-step guide to building a mini GPT model from scratch.Fri, 26 Jun 2026 00:00:00 GMThttps://daoyiagi.com/zh/posts/prompt-engineering-guide/https://daoyiagi.com/zh/posts/prompt-engineering-guide/系统学习 Prompt Engineering 的核心技巧和最佳实践。Thu, 25 Jun 2026 00:00:00 GMThttps://daoyiagi.com/en/posts/prompt-engineering-guide/https://daoyiagi.com/en/posts/prompt-engineering-guide/A systematic guide to Prompt Engineering techniques and best practices.Thu, 25 Jun 2026 00:00:00 GMThttps://daoyiagi.com/zh/posts/function-calling-tutorial/https://daoyiagi.com/zh/posts/function-calling-tutorial/学习如何使用 LLM 的 Function Calling 能力构建智能应用。Wed, 24 Jun 2026 00:00:00 GMThttps://daoyiagi.com/zh/posts/vector-db-comparison/https://daoyiagi.com/zh/posts/vector-db-comparison/对比两大主流向量数据库 Pinecone 和 Milvus 的特性与选型建议。Tue, 23 Jun 2026 00:00:00 GMThttps://daoyiagi.com/en/posts/vector-db-comparison/https://daoyiagi.com/en/posts/vector-db-comparison/A comparison of the two leading vector databases for RAG applications.Tue, 23 Jun 2026 00:00:00 GMThttps://daoyiagi.com/zh/posts/rag-survey/https://daoyiagi.com/zh/posts/rag-survey/系统梳理 RAG 的技术演进、核心组件和前沿研究方向。Sun, 21 Jun 2026 00:00:00 GMThttps://daoyiagi.com/en/posts/rag-survey/https://daoyiagi.com/en/posts/rag-survey/A systematic survey of RAG technology evolution, core components, and cutting-edge research.Sun, 21 Jun 2026 00:00:00 GMThttps://daoyiagi.com/zh/posts/multimodal-survey/https://daoyiagi.com/zh/posts/multimodal-survey/综述多模态大模型的发展现状、核心技术和代表性工作。Fri, 19 Jun 2026 00:00:00 GMThttps://daoyiagi.com/zh/posts/ai-agent-survey/https://daoyiagi.com/zh/posts/ai-agent-survey/全面梳理 AI Agent 的研究进展、核心能力和未来方向。Thu, 18 Jun 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