1 Blog Knowledge Map · Featured Navigation This knowledge map is the sole main entry point of the blog, only collecting articles with systematic, methodological, and practical breakthrough value, designed to help new readers quickly understand the author's core technical mainlines and thinking frameworks. Several directions in the blog have formed a relatively complete knowledge system...

1 The Unfathomable Human Mind—A Millennial Puzzle of Understanding Others. If there is one thing that is hardest to see through, it must be the human mind. Traditional Chinese culture has long had numerous descriptions of the unpredictability of the human mind: "In drawing a tiger, you may paint its skin but not its bones; in knowing a person, you may know their face but not their heart"; "The depth of the world's oceans can be known, but the human mind is hard to measure"; "The human mind is separated by a belly"... etc...

1 Preface Previously, I wrote a series called "Understanding RAG from Scratch", with a total of 3 articles (the 3rd article is a comparison between two commonly used frameworks, LlamaIndex and LangChain; because I felt the content was relatively dry and the priority was not high, I have been prioritizing other...

1 Why Are Generalists So Rare in Human History? When mentioning generalists, many people first think of Leonardo da Vinci during the Renaissance: he was not only an outstanding artist but also an engineer, anatomy researcher, and nature observer, with a research scope spanning multiple fields such as art, science, and engineering. But Da...

1 That Golden Age of Japanese Manga Belonging to the Post-80s Generation I believe that for a significant portion of the post-80s generation, Japanese manga can be said to be an inseparable and important part of their childhood. Those familiar characters, classic lines, and the experience of once holding a manga book and reading it page by page have become many...

1 When Computers Begin to “Understand” Humans With the development of artificial intelligence, AI is gradually entering the daily lives of ordinary people. Compared to past computer programs that required learning how to operate, today's AI has a very obvious change: you can tell it what you want just like you normally talk to other people...

1 From Being Seen to Being Understood: New Changes in Personal Digital Existence in the AI Era In human society, “being known” has always been a scarce resource. Before the advent of the Internet, a person's visibility often depended on whether they were within an existing communication system: perhaps reported by traditional media, perhaps...

1 Human Understanding of the World is Essentially a Process of Establishing Connections The process of human understanding of the world is essentially a process of continuously discovering differences, establishing classifications, and seeking connections between things. For early humans, the external world first presented itself as a large number of sensory objects and phenomena that had not yet been understood: the sun in the sky...

1 JavaScript Detection—An Important Foundation of Cloudflare's Traditional Bot Protection System For a long time, JavaScript Detection has been an important foundation of Cloudflare's Bot protection system...

1 Discovering the Problem: Plugins Cannot Be Updated After Upgrade Recently, due to security vulnerability fixes, the frequency of WordPress version updates has significantly increased. Since the official release of 7.0, it has been updated to 7.0.3 in less than 3 months. Because of updating too...

1 Chapter 1 From Articles to Concepts: Why Blogs Need a Deeper Level of Organization In the article series “Building a ‘Lightweight Knowledge Index’ for Blogs” (for related content, refer to: Building a “Lightweight Knowledge Index“ for Blogs), I added quite a few features to the blog, such as the article series on the right side of the homepage...