Before connecting an editorial engine to a website, one question looks secondary: where is the engine allowed to write?
The wrong answer is tempting. The script opens the main blog file, finds the post array, injects a block in the right place, then hopes the structure will not change. It works once. After that, every redesign becomes a risk.
The main file is not an API
A file read by humans is not automatically a machine entry point. If it contains historical articles, types, sorting functions and publishing logic, editing it automatically confuses a working page with a stable interface.
The rule is simple: the engine writes to a dedicated file. The site reads that file and combines it with the existing articles.
What the separation prevents
It prevents fragile edits. It prevents insertions in the wrong place. Most importantly, it prevents a publishing tool from having the power to break the historical blog logic.
The main code remains reading code. The generated file becomes the only write target. The boundary is visible in the repository and verifiable during review.
Maintenance as proof of seriousness
This detail is invisible in the published article. It becomes visible six weeks later, when the blog page changes without anyone having to reread an injection script.
Reliable automation often starts with this kind of narrow decision: give the machine a precise corridor, then forbid the rest.
The right system is not the one that can write everywhere. It is the one that knows exactly where it is allowed to write.