Month: August 2026

4 Posts

Personal Knowledge Engineering (II): From Cognitive Structure to Knowledge Engineering—Why Does Knowledge Need to Be Structured?
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...
WordPress 7.0.3 Network Request Failure After Upgrade: Troubleshooting an SSRF Protection and Fake-IP Conflict
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...
Personal Knowledge Engineering (I): From Article Index to Knowledge Structure—A Practice of AI-Collaborative Exploration of Personal Knowledge Systems
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...
       

👋 Welcome to “Wudi's Personal Blog”

Here, long-term exploration is mainly carried out around the following directions:

🧱 Personal Digital Infrastructure and Blog System Construction
☁️ Cloudflare and Network Architecture Practice
🧠 AI and Knowledge System Exploration
🛡️ Network Security and Access Optimization
🎵 Music and Sound Cognition
👁️ Cognitive Perspectives and Worldviews