Gwern's post on [cached]link rot got me thinking. Periodically checking links to see if they are broken is nice, but not really an adequate solution - content might already have disappeared by the time I realize. Besides, websites change a lot, in a year a site might look very different from what I linked to originally. This might be acceptable if I'm linking to the site in general, but unacceptable if linking to a very specific post.
Since I had a free Sunday morning anyway, I set out to create a [cached]Pelican Plugin that would automate this process for …