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In-depth articles and practice notes

Misc · June 11, 2026 · 1 min read · Beginner

Index of 18 original posts on CSDN (Xu_youyaxianshen), being migrated to this site

Misc · June 10, 2026 · 1 min read · Beginner

The motivation and plan behind this personal tech site

Engineering · March 13, 2026 · 1 min read · Beginner

Containers, images, Compose, and essential commands — build once, run anywhere

AI · September 17, 2025 · 1 min read · Advanced

Core principles of prompt engineering, CoT, few-shot learning, RAG, and best practices (Chinese)

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