https://en.niejing.top Notes for foreign-trade practitioners: process, finding customers, inquiries, quoting, follow-up, and building a content system. en https://en.niejing.top/posts/sourcing-lead-time-45-to-20 https://en.niejing.top/posts/sourcing-lead-time-45-to-20 2026-10-19 Only about 15 of those 45 days are production. The other 30 are waiting—for approvals, materials, scheduling and vessels. Here are the four waits worth cutting. https://en.niejing.top/posts/devlog-002-directory-as-architecture https://en.niejing.top/posts/devlog-002-directory-as-architecture 2026-10-19 Architecture is not a diagram: it is directories, guards, ports and contracts. How a 1+6+1 skeleton was frozen, and what a behaviour-neutral refactor tests. https://en.niejing.top/posts/devlog-001-why-build-a-content-factory https://en.niejing.top/posts/devlog-001-why-build-a-content-factory 2026-10-19 35 days, 620 commits, 18 active days, about USD 25/month in model calls. In-house is not about saving money — it is about control. Three incidents included.