AI & Agents
Hands-on notes on Codex, Cursor, OpenCLI, MCP, Slock/Raft, Multica, multi-agent collaboration, enterprise SOP agents, model behavior, usage economics, and real AI tooling failures. · 11 articles
Topics
Browse the English edition by topic. These are practical groupings, not a rigid taxonomy.
Digital Life
Hands-on notes on self-hosting, payment tools, virtual cards, comment systems, VPS operations, and everyday software: configuration, failure modes, risks, and migration trade-offs. · 3 articles
Investing & Trading
Personal notes on capital size, cash flow, risk tolerance, trading psychology, and investment decisions. These are decision frameworks and field notes, not return promises or individualized investment advice. · 1 article
Field Notes
Field notes from content operations and distribution experiments, including WeChat Official Account cold starts, recommendation traffic, content testing, monetization feedback, and operational mistakes. · 1 article