Hi there,
A seemingly perfectly valid request.
However, you might be best to offer a list of the names, or prefixes, that you use or would be most likely to use for each of the Processes that are available.
Certainly, as a start, each Process icon has exactly that - a unique icon that is at least associated with the process, if not actually fully describing the process in 64 x 64 pixels.
So, personally, I find your initially proposed icon name just simply to be far too long. I tend to (try to) use no more than three letters to describe a process when I renaame its icon - and these are usually the first letters of the wrods used in the official name of the process (such as II, STF, SR, HT, DBE, CT, ACDNR, etc. - I leave you to work out which process examples I have used).
Prefixing the naming abbreviation is also a multi-digit number followed by an underscore - such as 07_CC. This would help me remember that this was the seventh process that was applied.
Further, if at stage 7 I believed that I now had an image that I could take forward 'in its own right', I might then save it as 01_07meaningful_name.xisf.
If I apply processes to an image to generate a supporting image (such as a StarMask) then the numeric prefixes, starting again at 01_, would be applied ahead of the 'meaningful name' of an image saved from which a support image will be generated.
If I am creating support images without saving (no specific need to, but perhaps recommended), then the process icons would be renamed, for example 07_a_HT, and it would be the subscript letter that incremeneted.
Of course, you also have to consider how to name a process, that is applied 'through' s support image. such as s Star Mask. Ideally, you would need to name your process icon to reflect all of the above, but to also include the name (or Process Icon identifier) of the supporting image, and perhaps post-fix the support ID with 'nrm' or 'inv' to indicate to you whether the mask had bben inverted when it was used.
So, really, a heck of a lot of questins need asking first, before any decisions are made - and, most importantly, your requirements may not be thos of fellow PixInsight users (just like my methods may well be met with scorn and ridicule - all deserved - by users who have developed there own conventions).
In fact, I can name (but won't
) at least one PI user whe has never saved a single process icon in the many years that they have been using PixInsight!