October 17, 2026 · Engineering
Five Traps in Enterprise System Integration
However complete the API documentation is, integration usually stalls on field semantics, timeouts and repeated pushes.
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An enterprise blog · Lanzhou · since 2019
The Jiayifangyuan Journal
What we learn, written down in public
Engineering
24 postsOctober 16, 2026 · Engineering
Why Enterprise Systems Start to Age After Three Years
A system can pass acceptance with every feature checked, then feel awkward three years later. The problem is rarely the code — it is the changes that were never considered at delivery.
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October 5, 2026 · Engineering
Idempotency: Duplicate Submissions Are Not Just Double Clicks
Retries, redelivery and impatient users all send the same request more than once. Idempotency belongs in the API design.
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September 25, 2026 · Engineering
Mini Program or App? Start with Where the Business Happens
Technical preference should not decide the platform. Frequency, sharing, retention and capability boundaries are what really determine the right carrier.
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September 23, 2026 · Engineering
Permissions: From Roles to Data Scope
Most admin systems stop at menus and buttons. The hard part is showing each person only the data they should see.
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September 11, 2026 · Engineering
Taming Slow Queries: Read the Plan Before Optimising
Adding an index is not a universal cure. Without an execution plan, tuning is guesswork.
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September 4, 2026 · Engineering
AI in Enterprise Software: Start by Removing Repetitive Work
Enterprise scenarios do not need a chatty AI. They need an assistant that reliably shares repetitive work and whose results can be traced.
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August 30, 2026 · Engineering
Caching and First Paint in Nuxt SSR
Server rendering is not automatically fast. First paint depends on how requests are organised, not on the rendering mode.
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August 28, 2026 · Engineering
From Design File to Design System: Three Agreements with Engineering
Inconsistent spacing, missing states and duplicated components are rarely attitude problems. They usually mean the team never wrote down shared agreements before handoff.
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