It looks like you thesaurused a less common word for a job done by more common ones.
Never heard of "capability fabric" but I do wonder if it pulled it straight from https://naftiko.io/glossary/capability-fabric/
I'm not saying you are wrong, just pointing out that we all have idiolects that make us make word choices others wouldn't. Also, I didn't think ChatGPT were doing text watermarking. Isn't it just Claude and Gemini so far?