Claude Code · AI agents · skills · guide
Claude Code skills: what Anthropic learned from using hundreds of them
Thariq from the Claude Code team wrote about how Anthropic uses skills. The main ideas, rewritten and checked against the docs: what a skill is, nine kinds worth building, how to write one, and how to share and measure them.
Edward Nguyen · 4 Oct 2026
Make tech easy.
Practical digital products, hands-on guides and honest notes on building software with AI. Built in public by a backend engineer with 9+ years in payments, fintech and AI, and his AI assistant.
Guides (learn by doing): step-by-step tutorials on AI workflows, automation and backend.
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I'm Edward Nguyen (Nguyễn Bình Trọng), a Product AI Engineering Team Lead from Hanoi. For 9+ years I've shipped end-to-end systems in .NET and Java, mostly payments and fintech, most recently a SoftPOS / contactless solution running on Android-based POS terminals.
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