AI learning notes and technical reflectionshttps://daoyiagi.com/zh-cnhttps://daoyiagi.com/zh/posts/why-i-started-this-site/https://daoyiagi.com/zh/posts/why-i-started-this-site/从零搭建道一AGI的故事——为什么要做个人知识分享，工具选型的心路历程，以及一年来的收获。Wed, 22 Jul 2026 00:00:00 GMThttps://daoyiagi.com/en/posts/why-i-started-this-site/https://daoyiagi.com/en/posts/why-i-started-this-site/The story of building Daoyi AGI from scratch — why personal knowledge sharing matters, the tool selection journey, and what I've gained.Wed, 22 Jul 2026 00:00:00 GMThttps://daoyiagi.com/zh/posts/gpt-evolution/https://daoyiagi.com/zh/posts/gpt-evolution/从 GPT-1 到 GPT-4o，梳理 OpenAI 每一代模型的核心创新、训练数据和关键能力突破。Mon, 20 Jul 2026 00:00:00 GMThttps://daoyiagi.com/en/posts/gpt-evolution/https://daoyiagi.com/en/posts/gpt-evolution/From GPT-1 to GPT-4o, tracing OpenAI's core innovations across each generation: training data, key breakthroughs, and capability leaps.Mon, 20 Jul 2026 00:00:00 GMThttps://daoyiagi.com/zh/posts/transformer-attention/https://daoyiagi.com/zh/posts/transformer-attention/从直觉到数学，逐层拆解 Self-Attention、Multi-Head Attention 的工作原理，附带完整 Python 实现。Sun, 19 Jul 2026 00:00:00 GMThttps://daoyiagi.com/en/posts/transformer-attention/https://daoyiagi.com/en/posts/transformer-attention/From intuition to mathematics, a layer-by-layer breakdown of Self-Attention and Multi-Head Attention with complete Python implementation.Sun, 19 Jul 2026 00:00:00 GMThttps://daoyiagi.com/zh/posts/rag-practice/https://daoyiagi.com/zh/posts/rag-practice/向量数据库 + LLM，从零构建知识问答系统——完整的分块策略、检索优化和评估方法。Sat, 18 Jul 2026 00:00:00 GMThttps://daoyiagi.com/en/posts/rag-practice/https://daoyiagi.com/en/posts/rag-practice/Vector database + LLM — building a knowledge Q&A system from scratch: chunking strategies, retrieval optimization, and evaluation methods.Sat, 18 Jul 2026 00:00:00 GMThttps://daoyiagi.com/zh/posts/lora-finetuning/https://daoyiagi.com/zh/posts/lora-finetuning/低秩适配技术让消费级显卡也能微调大模型，本文讲解 LoRA 原理和 QLoRA 实践。Fri, 17 Jul 2026 00:00:00 GMThttps://daoyiagi.com/en/posts/lora-finetuning/https://daoyiagi.com/en/posts/lora-finetuning/Low-Rank Adaptation enables fine-tuning large models on consumer GPUs. Learn the principles behind LoRA and QLoRA.Fri, 17 Jul 2026 00:00:00 GMThttps://daoyiagi.com/zh/posts/prompt-engineering/https://daoyiagi.com/zh/posts/prompt-engineering/系统梳理 Few-shot、Chain-of-Thought、结构化输出等 Prompt 技术的原理和实践。Thu, 16 Jul 2026 00:00:00 GMThttps://daoyiagi.com/en/posts/prompt-engineering/https://daoyiagi.com/en/posts/prompt-engineering/A systematic overview of Few-shot, Chain-of-Thought, and structured output prompting techniques.Thu, 16 Jul 2026 00:00:00 GMThttps://daoyiagi.com/zh/posts/agent-design-patterns/https://daoyiagi.com/zh/posts/agent-design-patterns/梳理 AI Agent 的三大主流设计模式及选型建议：ReAct、Plan-and-Execute、Multi-Agent 协作。Wed, 15 Jul 2026 00:00:00 GMThttps://daoyiagi.com/en/posts/agent-design-patterns/https://daoyiagi.com/en/posts/agent-design-patterns/The three major AI Agent design patterns: ReAct, Plan-and-Execute, and Multi-Agent collaboration.Wed, 15 Jul 2026 00:00:00 GMThttps://daoyiagi.com/zh/posts/llm-inference-optimization/https://daoyiagi.com/zh/posts/llm-inference-optimization/梳理 KV Cache、Flash Attention、模型量化等 LLM 推理加速技术。Tue, 14 Jul 2026 00:00:00 GMThttps://daoyiagi.com/en/posts/llm-inference-optimization/https://daoyiagi.com/en/posts/llm-inference-optimization/A survey of LLM inference acceleration: KV Cache, Flash Attention, and model quantization.Tue, 14 Jul 2026 00:00:00 GMThttps://daoyiagi.com/zh/posts/multimodal-llm/https://daoyiagi.com/zh/posts/multimodal-llm/GPT-4V、Gemini、LLaVA 等主流多模态模型的技术路线和架构对比。Mon, 13 Jul 2026 00:00:00 GMThttps://daoyiagi.com/en/posts/multimodal-llm/https://daoyiagi.com/en/posts/multimodal-llm/Technical approaches and architecture comparison of GPT-4V, Gemini, LLaVA, and other multimodal models.Mon, 13 Jul 2026 00:00:00 GMThttps://daoyiagi.com/zh/posts/obsidian-ai-knowledge/https://daoyiagi.com/zh/posts/obsidian-ai-knowledge/如何用 Obsidian 组织 AI 学习笔记：模板体系、标签策略、双链实践。Sun, 12 Jul 2026 00:00:00 GMThttps://daoyiagi.com/en/posts/obsidian-ai-knowledge/https://daoyiagi.com/en/posts/obsidian-ai-knowledge/How to organize AI learning notes with Obsidian: template system, tagging strategy, and bidirectional linking practices.Sun, 12 Jul 2026 00:00:00 GMThttps://daoyiagi.com/zh/posts/ai-second-brain/https://daoyiagi.com/zh/posts/ai-second-brain/Obsidian + RAG + LLM：构建一个能和你对话的个人知识库。Sat, 11 Jul 2026 00:00:00 GMThttps://daoyiagi.com/en/posts/ai-second-brain/https://daoyiagi.com/en/posts/ai-second-brain/Obsidian + RAG + LLM: building a knowledge base that can converse with you.Sat, 11 Jul 2026 00:00:00 GMThttps://daoyiagi.com/zh/posts/ai-2025-review/https://daoyiagi.com/zh/posts/ai-2025-review/观察 AI 行业正在发生的关键变化：从模型竞赛到应用落地，从闭源到开源，从云端到端侧。Fri, 10 Jul 2026 00:00:00 GMThttps://daoyiagi.com/en/posts/ai-trend-watch/https://daoyiagi.com/en/posts/ai-trend-watch/Observing key shifts in the AI industry: from model competition to application deployment, from closed to open source, from cloud to edge.Fri, 10 Jul 2026 00:00:00 GMThttps://daoyiagi.com/zh/posts/openai-vs-anthropic/https://daoyiagi.com/zh/posts/openai-vs-anthropic/产品化 vs 安全优先：两家 AI 领头羊的战略分歧和各自优势。Thu, 09 Jul 2026 00:00:00 GMThttps://daoyiagi.com/en/posts/openai-vs-anthropic/https://daoyiagi.com/en/posts/openai-vs-anthropic/Productization vs safety-first: the strategic divergence of two AI leaders and their respective advantages.Thu, 09 Jul 2026 00:00:00 GMThttps://daoyiagi.com/zh/posts/china-llm-landscape/https://daoyiagi.com/zh/posts/china-llm-landscape/观察国内大模型赛道的几个关键趋势：开源生态、价格竞争、差异化路线。Wed, 08 Jul 2026 00:00:00 GMThttps://daoyiagi.com/en/posts/china-llm-landscape/https://daoyiagi.com/en/posts/china-llm-landscape/Key trends in China's domestic LLM race: open-source ecosystem, price competition, and differentiation strategies.Wed, 08 Jul 2026 00:00:00 GMThttps://daoyiagi.com/zh/posts/apple-intelligence/https://daoyiagi.com/zh/posts/apple-intelligence/Apple 入局 AI 对行业的影响：端侧推理成为标配，隐私从卖点变成准入门槛。Tue, 07 Jul 2026 00:00:00 GMThttps://daoyiagi.com/en/posts/apple-intelligence/https://daoyiagi.com/en/posts/apple-intelligence/Apple's entry into AI: edge inference becomes the standard, privacy shifts from selling point to entry requirement.Tue, 07 Jul 2026 00:00:00 GMThttps://daoyiagi.com/zh/posts/open-source-llm/https://daoyiagi.com/zh/posts/open-source-llm/分析 Llama、Mistral、通义千问等开源模型与 GPT-4、Claude 的能力差距和追赶路径。Mon, 06 Jul 2026 00:00:00 GMThttps://daoyiagi.com/en/posts/open-source-llm/https://daoyiagi.com/en/posts/open-source-llm/Analyzing the gap between open-source models (Llama, Mistral, Qwen) and closed-source models (GPT-4, Claude), and their catch-up trajectory.Mon, 06 Jul 2026 00:00:00 GMThttps://daoyiagi.com/zh/posts/nvidia-moat/https://daoyiagi.com/zh/posts/nvidia-moat/分析英伟达在 AI 芯片市场的主导地位——CUDA 生态、硬件迭代和竞争对手的突围路径。Sun, 05 Jul 2026 00:00:00 GMThttps://daoyiagi.com/en/posts/nvidia-moat/https://daoyiagi.com/en/posts/nvidia-moat/Analyzing NVIDIA's dominance in the AI chip market: the CUDA ecosystem, hardware iteration, and competitors' breakout paths.Sun, 05 Jul 2026 00:00:00 GMThttps://daoyiagi.com/zh/posts/ollama-local-llm/https://daoyiagi.com/zh/posts/ollama-local-llm/一行命令部署 Llama、Qwen 等模型到本地，完整 API 调用、Open WebUI 集成和自定义 Modelfile。Sat, 04 Jul 2026 00:00:00 GMThttps://daoyiagi.com/en/posts/ollama-local-llm/https://daoyiagi.com/en/posts/ollama-local-llm/One command to deploy Llama, Qwen, and other models locally — with full API integration, Open WebUI setup, and custom Modelfile configuration.Sat, 04 Jul 2026 00:00:00 GMThttps://daoyiagi.com/zh/posts/personal-rag-kb/https://daoyiagi.com/zh/posts/personal-rag-kb/用 Dify / FastGPT 搭建个人 RAG 知识库，接入 Obsidian 笔记和本地文档。Fri, 03 Jul 2026 00:00:00 GMThttps://daoyiagi.com/en/posts/personal-rag-kb/https://daoyiagi.com/en/posts/personal-rag-kb/Building a personal RAG knowledge base with Dify or FastGPT, connected to Obsidian notes and local documents.Fri, 03 Jul 2026 00:00:00 GMThttps://daoyiagi.com/zh/posts/api-costs/https://daoyiagi.com/zh/posts/api-costs/LLM API 的计价方式、常见的隐藏成本和实用的省钱策略。Thu, 02 Jul 2026 00:00:00 GMThttps://daoyiagi.com/en/posts/api-costs/https://daoyiagi.com/en/posts/api-costs/LLM API pricing models, hidden costs, and practical money-saving strategies.Thu, 02 Jul 2026 00:00:00 GMThttps://daoyiagi.com/zh/posts/vscode-copilot/https://daoyiagi.com/zh/posts/vscode-copilot/AI 辅助编程的日常实践：Copilot 快捷键、最佳使用场景和注意事项。Wed, 01 Jul 2026 00:00:00 GMThttps://daoyiagi.com/en/posts/vscode-copilot/https://daoyiagi.com/en/posts/vscode-copilot/Daily AI-assisted programming practices: Copilot shortcuts, best use cases, and caveats.Wed, 01 Jul 2026 00:00:00 GMThttps://daoyiagi.com/zh/posts/add-ai-chat/https://daoyiagi.com/zh/posts/add-ai-chat/前端对接 LLM API 的完整流程：流式响应、上下文管理、错误处理。Tue, 30 Jun 2026 00:00:00 GMThttps://daoyiagi.com/en/posts/add-ai-chat/https://daoyiagi.com/en/posts/add-ai-chat/A complete guide to frontend LLM API integration: streaming responses, context management, and error handling.Tue, 30 Jun 2026 00:00:00 GMThttps://daoyiagi.com/zh/posts/ai-image-tools/https://daoyiagi.com/zh/posts/ai-image-tools/Midjourney、DALL·E、Stable Diffusion 三大工具的设计理念和适用场景对比。Mon, 29 Jun 2026 00:00:00 GMThttps://daoyiagi.com/en/posts/ai-image-tools/https://daoyiagi.com/en/posts/ai-image-tools/Design philosophy and use case comparison of Midjourney, DALL·E, and Stable Diffusion.Mon, 29 Jun 2026 00:00:00 GMThttps://daoyiagi.com/zh/posts/obsidian-intro/https://daoyiagi.com/zh/posts/obsidian-intro/从安装到高效使用，Obsidian 新手入门全攻略：Markdown 语法、插件系统、同步方案。Sun, 28 Jun 2026 00:00:00 GMThttps://daoyiagi.com/en/posts/obsidian-intro/https://daoyiagi.com/en/posts/obsidian-intro/A complete beginner's guide to Obsidian: installation, Markdown basics, plugin ecosystem, and sync solutions.Sun, 28 Jun 2026 00:00:00 GMThttps://daoyiagi.com/zh/posts/obsidian-ai-plugins/https://daoyiagi.com/zh/posts/obsidian-ai-plugins/Copilot、Smart Connections、Text Generator 等 AI 插件的实际体验和推荐。Sat, 27 Jun 2026 00:00:00 GMThttps://daoyiagi.com/en/posts/obsidian-ai-plugins/https://daoyiagi.com/en/posts/obsidian-ai-plugins/Real-world experience with AI plugins for Obsidian: Smart Connections, Text Generator, Copilot, and more.Sat, 27 Jun 2026 00:00:00 GMThttps://daoyiagi.com/zh/posts/attention-paper-reading/https://daoyiagi.com/zh/posts/attention-paper-reading/逐段解读这篇改变了 NLP 历史的论文，核心公式推导和设计思想。Fri, 26 Jun 2026 00:00:00 GMThttps://daoyiagi.com/en/posts/attention-paper-reading/https://daoyiagi.com/en/posts/attention-paper-reading/A close reading of the paper that changed NLP history — key formulas, design philosophy, and why it mattered.Fri, 26 Jun 2026 00:00:00 GMThttps://daoyiagi.com/zh/posts/deep-learning-takeaways/https://daoyiagi.com/zh/posts/deep-learning-takeaways/Ian Goodfellow 的《Deep Learning》经典教材阅读笔记，提炼核心知识点。Thu, 25 Jun 2026 00:00:00 GMThttps://daoyiagi.com/en/posts/deep-learning-takeaways/https://daoyiagi.com/en/posts/deep-learning-takeaways/Key insights from Ian Goodfellow's classic textbook 'Deep Learning', still one of the most important AI books.Thu, 25 Jun 2026 00:00:00 GMThttps://daoyiagi.com/zh/posts/andrew-ng-ai-for-everyone/https://daoyiagi.com/zh/posts/andrew-ng-ai-for-everyone/非技术视角理解 AI 的核心概念：什么是机器学习、AI 能做什么、如何落地 AI 项目。Wed, 24 Jun 2026 00:00:00 GMThttps://daoyiagi.com/en/posts/andrew-ng-ai-for-everyone/https://daoyiagi.com/en/posts/andrew-ng-ai-for-everyone/Understanding AI core concepts from a non-technical perspective: what machine learning is, what AI can and cannot do.Wed, 24 Jun 2026 00:00:00 GMThttps://daoyiagi.com/zh/posts/cs229-ml-review/https://daoyiagi.com/zh/posts/cs229-ml-review/Stanford CS229 经典课程的知识体系回顾：监督学习、无监督学习、强化学习。Tue, 23 Jun 2026 00:00:00 GMThttps://daoyiagi.com/en/posts/cs229-ml-review/https://daoyiagi.com/en/posts/cs229-ml-review/A knowledge framework review of Stanford CS229: supervised learning, unsupervised learning, and reinforcement learning.Tue, 23 Jun 2026 00:00:00 GMThttps://daoyiagi.com/zh/posts/why-greatness-cannot-be-planned/https://daoyiagi.com/zh/posts/why-greatness-cannot-be-planned/Kenneth Stanley 的著作解读：AI 研究中的探索 vs 目标导向，以及这对个人学习意味着什么。Mon, 22 Jun 2026 00:00:00 GMThttps://daoyiagi.com/en/posts/why-greatness-cannot-be-planned/https://daoyiagi.com/en/posts/why-greatness-cannot-be-planned/Kenneth Stanley's thesis: breakthrough innovation comes from curiosity-driven exploration, not goal-driven planning.Mon, 22 Jun 2026 00:00:00 GMThttps://daoyiagi.com/zh/posts/llm-hallucination/https://daoyiagi.com/zh/posts/llm-hallucination/梳理 LLM 幻觉的成因、检测方法和缓解方案，包括 RAG、Self-Reflection 等技术。Sun, 21 Jun 2026 00:00:00 GMThttps://daoyiagi.com/en/posts/llm-hallucination/https://daoyiagi.com/en/posts/llm-hallucination/The causes, detection methods, and mitigation strategies for LLM hallucination, including RAG and Self-Reflection.Sun, 21 Jun 2026 00:00:00 GMThttps://daoyiagi.com/zh/posts/agi-how-far-away/https://daoyiagi.com/zh/posts/agi-how-far-away/乐观派 vs 保守派的 AGI 时间线判断，以及当前技术的核心瓶颈分析。Sat, 20 Jun 2026 00:00:00 GMThttps://daoyiagi.com/en/posts/agi-how-far-away/https://daoyiagi.com/en/posts/agi-how-far-away/Optimist vs skeptic timelines for AGI, and the core bottlenecks in current technology.Sat, 20 Jun 2026 00:00:00 GMThttps://daoyiagi.com/zh/posts/ai-replace-programmers/https://daoyiagi.com/zh/posts/ai-replace-programmers/深度分析 AI 编程工具的当前能力边界，以及程序员职业在未来 5-10 年的演变方向。Fri, 19 Jun 2026 00:00:00 GMThttps://daoyiagi.com/en/posts/ai-replace-programmers/https://daoyiagi.com/en/posts/ai-replace-programmers/Analyzing the current capability boundaries of AI programming tools and how the programmer profession will evolve.Fri, 19 Jun 2026 00:00:00 GMThttps://daoyiagi.com/zh/posts/ai-open-source-debate/https://daoyiagi.com/zh/posts/ai-open-source-debate/探讨 Llama 开源的真正意义，以及开源模型对 AI 生态和安全的影响。Thu, 18 Jun 2026 00:00:00 GMThttps://daoyiagi.com/en/posts/ai-open-source-debate/https://daoyiagi.com/en/posts/ai-open-source-debate/What Llama's open-sourcing really means, and its impact on the AI ecosystem and safety.Thu, 18 Jun 2026 00:00:00 GMThttps://daoyiagi.com/zh/posts/her-to-chatgpt/https://daoyiagi.com/zh/posts/her-to-chatgpt/2013 年电影《Her》预见的人机情感交互，和 2024 年 ChatGPT 真实体验之间的差距与共鸣。Wed, 17 Jun 2026 00:00:00 GMThttps://daoyiagi.com/en/posts/her-to-chatgpt/https://daoyiagi.com/en/posts/her-to-chatgpt/The gap between the AI emotional connection envisioned in the 2013 film 'Her' and the real experience of ChatGPT in 2024.Wed, 17 Jun 2026 00:00:00 GMThttps://daoyiagi.com/zh/posts/obsidian-tools-mindset/https://daoyiagi.com/zh/posts/obsidian-tools-mindset/双向链接如何改变知识结构，以及工具选择如何塑造我们的认知方式。Tue, 16 Jun 2026 00:00:00 GMThttps://daoyiagi.com/en/posts/obsidian-tools-mindset/https://daoyiagi.com/en/posts/obsidian-tools-mindset/How bidirectional links change knowledge structure, and how tool choices shape our cognitive patterns.Tue, 16 Jun 2026 00:00:00 GMT