Copying a post ID in WordPress means opening the editor, looking at the URL, and picking the number out of ?post=. It works. It’s also mildly annoying every single time you do it.
So I built a plugin that puts a Copy ID button directly in the Posts and Pages list. One click — ID is in your clipboard. And I built the whole thing using Claude Code, start to finish.
Here’s exactly how it went, including the prompts I used.



