On 2025-10-02, John Hasler <[email protected]> wrote: > mick writes: >> So I wondered, is it line feed, encoding, the patch protocols, some >> issue with the html. > > ChatGPT isn't going to run diff to generate a patch file. It is going to > produce a block of text that looks like one.
You can upload two text files and it will produce a unified diff (if that's what you want). Or a side to side comparison. YMMV, but I doubt you've tried. Who knows what Mick Crane is trying to do, though. Create a web page? A script? A script to create a web page? And if nobody here can figure it out, surely the robot can't either.

