A personal knowledge archive covering politics, finance, history, technology, biology, geography, humanities, linguistics, people, and the internet.
An introduction to my agent-bark-notify skill: a reusable Agent skill that wraps Bark push notifications so long-running multi-step tasks can report progress, completion, and blockers.
A field report on upgrading a Redmi AX6000 from ImmortalWrt 24.10.6 to 25.12.0: how Codex helped inventory facts, judge compatibility, define backup boundaries, plan the upgrade, and verify recovery after apk replaced opkg.
From translating YouTube science videos as a Chinese Academy of Sciences PhD to becoming a top Bilibili creator and Guokr science communication award winner, Tang Cheng spent six or seven years building a distinctive path in paleontology education.
Ray Dalio examines Chinese culture, the tribute system, the 100 Years of Humiliation, The Art of War, Taiwan, and the shifting US-China geopolitical order.