# jinfo.cc — Mark Jin

## About
Personal knowledge site by Wang Jinguo (Mark Jin), a port/waterway engineer and cognitive practitioner.
All content is organized around five cognitive engines: Fractal Worldview, Buddhist Awareness, Chan Theory (trading), Five Elements (TCM/macro), and First Principles.

## Content Types
- /post/ — Deep articles on engineering, technology, macro analysis, philosophy
- /video/ — Daily 1-minute talking-head videos with transcripts
- /card/ — Atomic cognitive insights (short, punchy)
- /digest/ — Daily news radar with cognitive engine tagging
- /note/ — Edited talks by Buddhist teacher Yang Ning
- /book/ — Book reviews and reading notes

## Structured Data
- Every page includes JSON-LD structured data
- Full content index at /api/content.json
- RSS feeds at /feed.xml and /engine/{name}/feed.xml

## Engines
- fractal: Pattern recognition through self-similar structures across domains
- awareness: Buddhist mindfulness — observing reality without emotional distortion
- chanlun: Chan Theory — fractal-recursive market analysis for trading
- wuxing: Five Elements — dynamic balance in health and macro systems
- first-principles: Decompose to bedrock facts, reject convention

## Language
Primary language is Chinese (zh-CN).

## Contact
Site: https://jinfo.cc